AEY / ADDvantage Technologies Group, Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

ADDvantage Technologies Group, Inc.
US ˙ NasdaqCM ˙ US0067434052
QUESTO SIMBOLO NON E' PIU' ATTIVO

Statistiche di base
CIK 874292
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to ADDvantage Technologies Group, Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
February 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 2, 2024 ADDVANTAGE TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 2, 2024 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) January 31, 2024 ADDVANTAGE TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) January 31, 2024 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 26, 2023 ADDVANTAGE TECHNOL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 26, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 17, 2023 ADDVANTAGE TECHNOL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 17, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 1, 2023 ADDVANTAGE TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 1, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 4, 2023 EX-99.1

ADDvantage Technologies Regains Compliance with Nasdaq Minimum Bid Price Requirement

ADDvantage Technologies Regains Compliance with Nasdaq Minimum Bid Price Requirement Carrollton, Texas, Dec.

November 16, 2023 EX-99.1

ADDvantage Technologies Group, Inc. Completes 1-for-10 Reverse Stock Split as Part of Nasdaq Compliance Plan

ADDvantage Technologies Group, Inc. Completes 1-for-10 Reverse Stock Split as Part of Nasdaq Compliance Plan Carrollton, Texas, November 16, 2023 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced that On November 16, 2023, ADDvantage Technologies Group, Inc (the “Company”) effected a one-for-10 (1:10) reverse stock split of all issued

November 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 16, 2023 ADDVANTAGE TECHNOL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 16, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 16, 2023 EX-3.1

STATE OF OKLAHOMA CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF ADDVANTAGE TECHNOLOGIES GROUP, INC.

STATE OF OKLAHOMA CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934FOR THE QUARTERLY PERIOD ENDED September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number

November 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 14, 2023 ADDVANTAGE TECHNOL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 14, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 14, 2023 EX-99.1

ADDvantage Technologies Reports Financial Results for the Quarter Ended September 30, 2023

ADDvantage Technologies Reports Financial Results for the Quarter Ended September 30, 2023 Carrollton, Texas, November 14, 2023 – ADDvantage Technologies Group, Inc.

November 9, 2023 EX-99.1

ADDvantage Technologies Announces 1-for-10 Reverse Stock Split as Part of Nasdaq Compliance Plan

ADDvantage Technologies Announces 1-for-10 Reverse Stock Split as Part of Nasdaq Compliance Plan Carrollton, Texas, November 9, 2023 – ADDvantage Technologies Group, Inc.

November 9, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 9, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 1, 2023 EX-99.1

ADDvantage Technologies Group to Report 2023 Third Quarter Financial Results on November 14, 2023

ADDvantage Technologies Group to Report 2023 Third Quarter Financial Results on November 14, 2023 Carrollton, Texas, November 1, 2023 – ADDvantage Technologies Group, Inc.

November 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 1, 2023 ADDVANTAGE TECHNOLO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 1, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

October 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) October 6, 2023 ADDVANTAGE TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) October 6, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 25, 2023 EX-3.1

Certificate of Amendment to the Certificate of Incorporation of A

STATE OF OKLAHOMA CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 25, 2023 ADDVANTAGE TECHNO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 25, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 11, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 11, 2023 ADDVANTAGE TECHNO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 11, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 11, 2023 EX-99.1

ADDvantage Technologies Telecom Services Company Awarded $4 Million in Broadband Division Contracts

ADDvantage Technologies Telecom Services Company Awarded $4 Million in Broadband Division Contracts Carrollton, Texas, September 11, 2023 – ADDvantage Technologies Group, Inc.

August 14, 2023 EX-10.42

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed August 9, 2023

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER®AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 1st day of March, 2019, by and between Vast Bank N.

August 14, 2023 EX-10.41

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed August 9, 2023

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER®AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 23rd day of December, 2021, by and between Vast Bank N.

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

August 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 14, 2023 ADDVANTAGE TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 14, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 14, 2023 EX-99.1

ADDvantage Technologies Reports Financial Results for the Quarter Ended June 30, 2023

ADDvantage Technologies Reports Financial Results for the Quarter Ended June 30, 2023 Carrollton, Texas, August 14, 2023 – ADDvantage Technologies Group, Inc.

August 14, 2023 EX-10.39

Modification Addendum to the Business Manager Agreement between Nave Communications Company and Vast Bank, N.A., executed August 9, 2023

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER®AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 17th day of March, 2022, by and between Vast Bank N.

August 14, 2023 EX-10.40

Modification Addendum to the Business Manager Agreement between Triton Datacom and Vast Bank, N.A., executed August 9, 2023

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER®AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 17th day of March, 2022, by and between Vast Bank N.

August 10, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 26, 2023 ADDVANTAGE TECHNOLOGIE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 26, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 26, 2023 EX-99.1

ADDvantage Technologies Group to Report 2023 Second Quarter Financial Results on August 14, 2023

ADDvantage Technologies Group to Report 2023 Second Quarter Financial Results on August 14, 2023 Carrollton, Texas, July 26, 2023 – ADDvantage Technologies Group, Inc.

July 25, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant Check the appropriate box: x Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) June 9, 2023 ADDVANTAGE TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) June 9, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 15, 2023 ADDVANTAGE TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 15, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 15, 2023 EX-99.1

ADDvantage Technologies Reports Financial Results for the Quarter Ended March 31, 2023 Wireless Segment Revenue Increase Offset by Telco Segment Revenue Decline as Supply Chain Normalizes

ADDvantage Technologies Reports Financial Results for the Quarter Ended March 31, 2023 Wireless Segment Revenue Increase Offset by Telco Segment Revenue Decline as Supply Chain Normalizes Carrollton, Texas, May 15, 2023 – ADDvantage Technologies Group, Inc.

May 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934FOR THE QUARTERLY PERIOD ENDED March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

May 2, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 2, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 2, 2023 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2023 First Quarter Financial Results on May 15, 2023

ADDvantage Technologies Group to Report Fiscal 2023 First Quarter Financial Results on May 15, 2023 Carrollton, Texas, May 2, 2023 – ADDvantage Technologies Group, Inc.

May 1, 2023 EX-10.1

Executive Employment Agreement with

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is effective the 1st of May, 2023 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

May 1, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 1, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 1, 2023 EX-99.1

ADDvantage Technologies Names Brian Davidson Chief Revenue Officer Experienced sales and marketing executive with a demonstrated history of success in the telecom and utility industries

ADDvantage Technologies Names Brian Davidson Chief Revenue Officer Experienced sales and marketing executive with a demonstrated history of success in the telecom and utility industries Carrollton, Texas, May 1, 2023 – ADDvantage Technologies Group, Inc.

April 13, 2023 EX-10.4

First Warrant, dated April 7, 2023, between ADDvantage Technologies Group, Inc. and Mast Hill Fund, L.P.

NEITHER THIS SECURITY NOR THE SECURITIES AS TO WHICH THIS SECURITY MAY BE EXERCISED HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS AS EVIDENCED BY A LEGAL OPINION OF COUNSEL TO THE TRANSFEROR TO SUCH EFFECT.

April 13, 2023 EX-10.5

Second Warrant, dated April 7, 2023, between ADDvantage Technologies Group, Inc. and Mast Hill Fund, L.P.

NEITHER THIS SECURITY NOR THE SECURITIES AS TO WHICH THIS SECURITY MAY BE EXERCISED HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS AS EVIDENCED BY A LEGAL OPINION OF COUNSEL TO THE TRANSFEROR TO SUCH EFFECT.

April 13, 2023 EX-10.9

, 2023, between ADDvantage Technologies Group, Inc. and

NEITHER THIS SECURITY NOR THE SECURITIES AS TO WHICH THIS SECURITY MAY BE EXERCISED HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS AS EVIDENCED BY A LEGAL OPINION OF COUNSEL TO THE TRANSFEROR TO SUCH EFFECT.

April 13, 2023 EX-10.3

Senior Secured Promissory note, dated April 7, 2023, between ADDvantage Technologies Group, Inc. and Mast Hill Fund, L.P.

NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS.

April 13, 2023 EX-10.7

, 2023, between ADDvantage Technologies Group, Inc., Fulton Technologies, Inc., Nave Communications Company, ADDvantage Triton, LLC and

SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of April 12, 2023 (this “Agreement”), is among ADDvantage Technologies Group, Inc.

April 13, 2023 EX-10.10

, 2023, between ADDvantage Technologies Group, Inc. and

NEITHER THIS SECURITY NOR THE SECURITIES AS TO WHICH THIS SECURITY MAY BE EXERCISED HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE SECURITIES LAWS AS EVIDENCED BY A LEGAL OPINION OF COUNSEL TO THE TRANSFEROR TO SUCH EFFECT.

April 13, 2023 EX-10.2

Security Agreement, dated April 7, 2023, between ADDvantage Technologies Group, Inc., Fulton Technologies, Inc., Nave Communications Company, ADDvantage Triton, LLC and Mast Hill Fund, L.P.

SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of April 7, 2023 (this “Agreement”), is among ADDvantage Technologies Group, Inc.

April 13, 2023 EX-10.8

, 2023, between ADDvantage Technologies Group, Inc. and

NEITHER THE ISSUANCE AND SALE OF THE SECURITIES REPRESENTED BY THIS CERTIFICATE NOR THE SECURITIES INTO WHICH THESE SECURITIES ARE CONVERTIBLE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR APPLICABLE STATE SECURITIES LAWS.

April 13, 2023 EX-10.6

, 2023, between ADDvantage Technologies Group, Inc. and

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (the “Agreement”), dated as of April 12, 2023, by and between ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 12, 2023 ADDVANTAGE TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 12, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 13, 2023 EX-10.1

Securities Purchase Agreement, dated April 7, 2023, between ADDvantage Technologies Group, Inc. and Mast Hill Fund, L.P.

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (the “Agreement”), dated as of April 7, 2023, by and between ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 21, 2023 EX-10.35

Modification Addendum to the Business Manager Agreement between Triton Datacom and Vast Bank, N.A., executed December 20, 2022

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER® AGREEMENT WITH BUSINESSES AND PROFESSIONALS By mutual agreement of the parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 17th day of March, 2022, by and between Vast Bank N.

March 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 21, 2023 ADDVANTAGE TECHNOLOGI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 21, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 21, 2023 EX-99.1

ADDvantage Technologies Revenue Full-Year Increases 56% to $97.0 million Improves Bottom Line by $7.0 million Telco Sales Increase 59%, Wireless Revenues Up 49%, for Year-Ended December 31, 2022

ADDvantage Technologies Revenue Full-Year Increases 56% to $97.0 million Improves Bottom Line by $7.0 million Telco Sales Increase 59%, Wireless Revenues Up 49%, for Year-Ended December 31, 2022 Carrollton, Texas, March 21, 2023 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today reported financial results for the three and 12 months ended Decembe

March 21, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 TRANSITION REPORT UNDER SECTION 13 OR 15(d)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-10799 ADDvantage Technologies Group, Inc. (Exact name of registrant as specified in i

March 21, 2023 EX-10.36

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed December 20, 2022

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER® AGREEMENT WITH BUSINESSES AND PROFESSIONALS By mutual agreement of the parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 23rd day of December 2021, by and between Vast Bank N.

March 21, 2023 EX-10.34

Modification Addendum to the Business Manager Agreement between Nave Communications Company and Vast Bank, N.A., executed December 20, 2022

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER® AGREEMENT WITH BUSINESSES AND PROFESSIONALS By mutual agreement of the parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 17th day of March 2022, by and between Vast Bank N.

March 21, 2023 EX-10.37

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed December 20, 2022

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER® AGREEMENT WITH BUSINESSES AND PROFESSIONALS By mutual agreement of the parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 1st day of March 2019, by and between Vast Bank N.

February 15, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 15, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 15, 2023 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2022 Fourth Quarter and Year End Financial Results on March 21, 2023

ADDvantage Technologies Group to Report Fiscal 2022 Fourth Quarter and Year End Financial Results on March 21, 2023 Carrollton, Texas, February 15, 2023 – ADDvantage Technologies Group, Inc.

February 14, 2023 EX-10.1

Executive Employment Agreement with

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is effective the 13th of February, 2023 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

February 14, 2023 EX-99.1

ADDvantage Technologies Names Jerry D. (JD) Jones President of Wireless Services Proven Industry Leader Brings More than 25 Years of Experience to Wireless Segment

ADDvantage Technologies Names Jerry D. (JD) Jones President of Wireless Services Proven Industry Leader Brings More than 25 Years of Experience to Wireless Segment Carrollton, Texas, February 14, 2023 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced that it has named Jerry D. (JD) Jones as president of its Wireless Services business u

February 14, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 14, 2023 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 21, 2022 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 20, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 7, 2022 SC 13G/A

AEY / ADDvantage Technologies Group, Inc. / Kershner Trading Americas,LLC - KTA AEY SC 13GA Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 006743306 (CUSIP Number) December 7, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

November 22, 2022 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 18, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 22, 2022 EX-99.1

ADDvantage Technologies To Suspend At-The-Market Offering Company has Advised Investment Banker to Cease Sales to Minimize Dilution

ADDvantage Technologies To Suspend At-The-Market Offering Company has Advised Investment Banker to Cease Sales to Minimize Dilution Carrollton, Texas, November 22, 2022 ? ADDvantage Technologies Group, Inc.

November 14, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 14, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File numbe

November 14, 2022 EX-99.1

ADDvantage Technologies Revenue Increases 31% to $25.9 Million, Record Net Income of $1.5 Million for the Third Quarter of Fiscal 2022 Record Quarterly EPS of $0.11 vs. $0.05, $5.2 Million in Cash Flow from Operations and $4.9 Million in Cash at Sept

ADDvantage Technologies Revenue Increases 31% to $25.9 Million, Record Net Income of $1.5 Million for the Third Quarter of Fiscal 2022 Record Quarterly EPS of $0.11 vs. $0.05, $5.2 Million in Cash Flow from Operations and $4.9 Million in Cash at September 30 Carrollton, Texas, November 14, 2022 ? ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (?ADDvantage Technologies? or the ?Company?) today r

November 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 1, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

November 1, 2022 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2022 Third Quarter Financial Results on November 14, 2022

ADDvantage Technologies Group to Report Fiscal 2022 Third Quarter Financial Results on November 14, 2022 Carrollton, Texas, November 1, 2022 ? ADDvantage Technologies Group, Inc.

September 30, 2022 S-8

As filed with the Securities and Exchange Commission on September 30, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT NO. 333-203055 THE SECURITIES ACT OF 1933 ADDvantage Technologies Group

S-8 1 aey2022930s-8stockplanamen.htm S-8 Registration No. 333- As filed with the Securities and Exchange Commission on September 30, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT NO. 333-203055 UNDER THE SECURITIES ACT OF 1933 ADDvantage Technologies Group, Inc. (Exact name of issuer as specified in its charter) Oklahoma 73-1351610 (St

September 30, 2022 10-QT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM OCTOBER 1, 2021 TO DECEMBER 31, 2021 Commiss

September 30, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) ADDvantage Technologies Group, Inc.

September 23, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 23, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 9, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 2, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 26, 2022 SC 13G

AEY / ADDvantage Technologies Group, Inc. / Kershner Trading Americas,LLC - KTA SC 13G AEY Passive Investment

begin 644 ktaaey13g.pdf M)5!$1BTQ+C0-"B5 4$1&,#$R,S0U-C7-T96T@26UA9V4@0V]N=F5R3YF9F9F9F9F9F7P>+9F9F9F9F4I*F9F9F9F9F9F9F4I*2DJ9F9E* M2DI*2DI*2DI*]T ! !G\ $0@(709P P$B (1 0,1 ?$ :( $% 0$! M 0$! ! @,$!08'" D*"Q @$# P($ P4%! 0 %] 0(# 01 M!1(A,4$&$U%A!R)Q%#*!D:$((T*QP152T? D,V)R@@D*%A<8&1HE)B7J#A(6&AXB) MBI*3E)66EYB9FJ*CI*6FIZBIJK*SM+6VM[BYNL+#Q,7&Q\C)RM+3U-76U]C9 MVN'BX^3EYN?HZ>KQ\O/T]?;W^/GZ 0 # 0$!

August 26, 2022 SC 13G

AEY / ADDvantage Technologies Group, Inc. / Kershner Trading Americas,LLC - KTA SC 13G AEY Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 006743306 (CUSIP Number) August 22,2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

August 12, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x

August 11, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 11, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 11, 2022 EX-99.1

ADDvantage Technologies Reports 63% Revenue Increase to a Record of $27.8 million, Net Income of $875,000 for the Third Quarter of Fiscal 2022 Company Reaches GAAP Profitability, Generates $5.0 Million in Cash from Operations, as Both Wireless and Te

ADDvantage Technologies Reports 63% Revenue Increase to a Record of $27.8 million, Net Income of $875,000 for the Third Quarter of Fiscal 2022 Company Reaches GAAP Profitability, Generates $5.0 Million in Cash from Operations, as Both Wireless and Telco Segments Generate Profitable Growth Carrollton, Texas, August 11, 2022 ? ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (?ADDvantage Technologi

August 11, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

July 27, 2022 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2022 Third Quarter Financial Results on August 11, 2022

ADDvantage Technologies Group to Report Fiscal 2022 Third Quarter Financial Results on August 11, 2022 Carrollton, Texas, July 27, 2022 ? ADDvantage Technologies Group, Inc.

July 27, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 27, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 18, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 18, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 12, 2022 EX-10.1

Business Loan Agreement between ADDvantage Technologies Group Inc. and Nave Communications Company and Vast Bank, N.A. executed March 17, 2022.

BUSINESS LOAN AGREEMENT (ASSET BASED) Principal Loan Date Maturity Loan No Call / Coll Account Officer Initials $9,000,000.

May 12, 2022 EX-99.1

ADDvantage Technologies Reports Record Revenue of $23.8 Million for the Second Quarter of Fiscal 2022 Wireless Segment Revenue up 79%; Telco Revenue up 92% to Record Levels Benefits of Cost Reduction and Margin Expansion Initiatives to Benefit Second

ADDvantage Technologies Reports Record Revenue of $23.8 Million for the Second Quarter of Fiscal 2022 Wireless Segment Revenue up 79%; Telco Revenue up 92% to Record Levels Benefits of Cost Reduction and Margin Expansion Initiatives to Benefit Second Half of Fiscal Year Carrollton, Texas, May 12, 2022 ? ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (?ADDvantage Technologies? or the ?Company?)

May 12, 2022 EX-10.3

Business Loan Agreement between ADDvantage Technologies Group Inc. and ADDvantage Triton LLC and Vast Bank, N.A. executed March 17, 2022.

BUSINESS LOAN AGREEMENT (ASSET BASED) Principal Loan Date Maturity Loan No Call / Coll Account Officer Initials $1,500,000.

May 12, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

May 12, 2022 EX-10.4

Triton LLC and Vast Bank, N.A. executed March 17,

DocuSign Envelope ID: B1AE6671-196D-4E70-9F46-1D4D31AA20FB BUSINESSMANAGER AGREEMENT WITH BUSINESSES AND PROFESSIONALS (Fixed Service Charge) TO: Vast Bank N.

May 12, 2022 EX-10.5

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc., and Vast Bank, N.A., executed March 17, 2022

DocuSign Envelope ID: 17F8BA49-DF8F-479E-98E0-F7BAD57EDB20 MODIFICATION ADDENDUM TO THE BUSINESSMANAGER?AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 16thday of March, 2022, by and between Vast Bank N.

May 12, 2022 EX-10.2

Business Manager Agreement between Nave Communications Company and Vast Bank, N.A. executed March 17,

DocuSign Envelope ID: DA15BCEF-6966-4EF3-B0FB-C3AF815A49DD BUSINESSMANAGER AGREEMENT WITH BUSINESSES AND PROFESSIONALS (Fixed Service Charge) TO: Vast Bank N.

May 12, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 12, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 12, 2022 EX-10.6

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc., and Vast Bank, N.A., executed March 17, 2022

DocuSign Envelope ID: A42C0F3C-9D05-4223-B7E1-67A411449A11 MODIFICATION ADDENDUM TO THE BUSINESSMANAGER?AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 16th day of March, 2022, by and between Vast Bank N.

April 22, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 21, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 22, 2022 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2022 Second Quarter Financial Results on May 12, 2022

ADDvantage Technologies Group to Report Fiscal 2022 Second Quarter Financial Results on May 12, 2022 Carrollton, Texas, April 21, 2022 ? ADDvantage Technologies Group, Inc.

April 4, 2022 EX-99.1

ADDvantage Technologies Announces Leadership Changes in Telecommunications Segment Damon Slachter Promoted to President of Triton Datacom; Mike Burch Promoted to President of Nave Communications

EX-99.1 2 aey202244ex-991pressreleas.htm EX-99.1 ADDvantage Technologies Announces Leadership Changes in Telecommunications Segment Damon Slachter Promoted to President of Triton Datacom; Mike Burch Promoted to President of Nave Communications Carrollton, Texas, April 4, 2022 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced leadership

April 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 4, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 22, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 22, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 22, 2022 EX-99.1

ADDvantage Technologies Further Expands Line of Credit in Anticipation of Accelerating Wireless Growth Telco Line Converted to Factoring Line, Expanding Total Borrowing Capacity to $19.0 Million

ADDvantage Technologies Further Expands Line of Credit in Anticipation of Accelerating Wireless Growth Telco Line Converted to Factoring Line, Expanding Total Borrowing Capacity to $19.

March 17, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 17, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 17, 2022 EX-99.1

ADDvantage Technologies Announces Cost-Reduction Initiative, Designed to Align Expenses with Growing 5-G Demand With Initial 5-G-Related Scaling Complete, Company Eliminates $2.4 Million in Fulton-Related G&A, Expected to Be Evident in Second-Half of

ADDvantage Technologies Announces Cost-Reduction Initiative, Designed to Align Expenses with Growing 5-G Demand With Initial 5-G-Related Scaling Complete, Company Eliminates $2.

February 14, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 14, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 14, 2022 EX-99.1

ADDvantage Technologies Reports 47% Revenue Growth, 36% Increase in Wireless Revenue, for the First Quarter of Fiscal 2022 Initial Acceleration of 5G-Related Revenue in Wireless Segment, Combined with 54% Increase in Telco Revenue, Drives Robust Top-

ADDvantage Technologies Reports 47% Revenue Growth, 36% Increase in Wireless Revenue, for the First Quarter of Fiscal 2022 Initial Acceleration of 5G-Related Revenue in Wireless Segment, Combined with 54% Increase in Telco Revenue, Drives Robust Top-Line Growth; Investments in Anticipation of Additional Wireless Revenue Underway Carrollton, Texas, February 14, 2022 ? ADDvantage Technologies Group, Inc.

February 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number

February 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 3, 2022 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 3, 2022 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2022 First Quarter Financial Results on February 14, 2022

ADDvantage Technologies Group to Report Fiscal 2022 First Quarter Financial Results on February 14, 2022 Carrollton, Texas, February 3, 2022 ? ADDvantage Technologies Group, Inc.

January 27, 2022 EX-10.1

Business Loan Agreement between ADDvantage Technologies Group, Inc. and Vast Bank, N.A., executed December 28, 2021.

BUSINESS LOAN AGREEMENT (ASSET BASED) Principal Loan Date Maturity Loan No Call / Coll Account Officer Initials $3,000,000.

January 27, 2022 EX-10.3

Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed December 28, 2021.

BUSINESSMANAGER AGREEMENT WITH BUSINESSES AND PROFESSIONALS (Fixed Service Charge) TO: Vast Bank N.

January 27, 2022 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2021 TRANSITION REPORT UNDE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2021 TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-10799 ADDvantage Technologies Group, Inc. (Exact name of registr

January 27, 2022 EX-10.2

Modification Addendum to the Business Manager Agreement between Fulton Technologies, Inc. and Vast Bank, N.A., executed December 28, 2021.

MODIFICATION ADDENDUM TO THE BUSINESSMANAGER?AGREEMENT WITH BUSINESSES AND PROFESSIONALS Upon signature by both parties, the BusinessManager Agreement with Businesses and Professionals entered into as of the 23rd day of December, 2021, by and between Vast Bank N.

December 30, 2021 EX-99.1

ADDvantage Technologies Secures Expanded Line of Credit to Facilitate Anticipated Wireless Growth New Line Increases Available Borrowings for Wireless Business from $4 Million to $13 Million in Anticipation of Accelerating 5-G Growth

EX-99.1 2 aey20211230ex-991pressrele.htm EX-99.1 ADDvantage Technologies Secures Expanded Line of Credit to Facilitate Anticipated Wireless Growth New Line Increases Available Borrowings for Wireless Business from $4 Million to $13 Million in Anticipation of Accelerating 5-G Growth Carrollton, Texas, December 30, 2021 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” o

December 30, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 28, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 27, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 27, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 27, 2021 EX-99.1

ADDvantage Technologies Reports 61% Revenue Growth for the Fourth Quarter of Fiscal 2021 5G-Related Growth in Wireless Segment, Combined with Continued Telco Strength, Drives Robust Top-Line Growth

ADDvantage Technologies Reports 61% Revenue Growth for the Fourth Quarter of Fiscal 2021 5G-Related Growth in Wireless Segment, Combined with Continued Telco Strength, Drives Robust Top-Line Growth Carrollton, Texas, December 27, 2021 ? ADDvantage Technologies Group, Inc.

December 27, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2021 TRANSITION REPORT UNDER SECTION 13 OR 15(d

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2021 TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-10799 ADDvantage Technologies Group, Inc. (Exact name of registrant as specified in

December 23, 2021 EX-10.1

Executive Employment Agreement with

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the ?Agreement?) is made and entered into the 22nd day of December, 2021, to be effective the 7th of September, 2021 (the ?Effective Date?), between ADDvantage Technologies Group, Inc.

December 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 23, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 14, 2021 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2021 Fourth Quarter and Year End Financial Results on December 27, 2021

ADDvantage Technologies Group to Report Fiscal 2021 Fourth Quarter and Year End Financial Results on December 27, 2021 Carrollton, Texas, Dec.

December 14, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 14, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 16, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 15, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 13, 2021 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 3, 2021 ADDVANTAGE TECHN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 3, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 3, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 3, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 3, 2021 EX-99.1

ADDvantage Technologies Names Michael Rutledge as Chief Financial Officer Proven Financial Leader Brings SEC Reporting and Big 4 Accounting Experience to ADDvantage

ADDvantage Technologies Names Michael Rutledge as Chief Financial Officer Proven Financial Leader Brings SEC Reporting and Big 4 Accounting Experience to ADDvantage Carrollton, Texas, September 3, 2021 ? ADDvantage Technologies Group, Inc.

September 2, 2021 EX-99.1

ADDvantage Technologies Announces Forgiveness of SBA PPP Loan

EX-99.1 2 aey-202109028xkexhibit991.htm EX-99.1 ADDvantage Technologies Announces Forgiveness of SBA PPP Loan Carrollton, Texas, September 2, 2021 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced that its Paycheck Protection Program (“PPP”) loan has been forgiven. In April 2020, the Company received funding from the Small Business Adm

September 2, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 2, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 30, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 20, 2021 ADDVANTAGE TECHNOLOG

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 20, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 13, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

August 12, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 12, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 12, 2021 EX-99.1

ADDvantage Technologies Reports Financial Results for the Third Quarter Fiscal 2021 Telco Segment achieves an all-time high in revenue and Management expects significant growth in 5G wireless revenues in fiscal fourth quarter and 2022

ADDvantage Technologies Reports Financial Results for the Third Quarter Fiscal 2021 Telco Segment achieves an all-time high in revenue and Management expects significant growth in 5G wireless revenues in fiscal fourth quarter and 2022 Carrollton, Texas, 08/12/2021 ? ADDvantage Technologies Group, Inc.

August 6, 2021 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x

July 16, 2021 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 8, 2021 ADDVANTAGE TECHNOLOGIES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 8, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 14, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1-1

May 13, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 13, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 13, 2021 EX-99.1

ADDvantage Technologies Reports Financial Results for the Second Quarter Fiscal 2021

EX-99.1 2 aey-202105138kexhibit991.htm EX-99.1 ADDvantage Technologies Reports Financial Results for the Second Quarter Fiscal 2021 Carrollton, Texas, May 13, 2021 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today reported its financial results for the three- and six-month periods ended March 31, 2021. “Late in the second fiscal quarter, we bega

April 2, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 31, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 22, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 18, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 22, 2021 EX-10.3

Executive Employment Agreement with Reginald Jaramillo-Leal

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the ?Agreement?) is made the 13th day of July, 2020 (the ?Effective Date?), between ADDvantage Technologies Group, Inc.

February 22, 2021 EX-10.2

Executive Employment Agreement with Jimmy Taylor

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the ?Agreement?) is made the 13th day of July, 2020 (the ?Effective Date?), between ADDvantage Technologies Group, Inc.

February 22, 2021 EX-10.1

Executive Employment Agreement with Jarrod Watson

EX-10.1 2 addvantage-jarrodwatsonemp.htm EX-10.1 EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made the 13th day of July, 2020 (the “Effective Date”), between ADDvantage Technologies Group, Inc. (“Company”) and Jarrod M. Watson (“Executive”). WHEREAS, the Company and Executive desire to memorialize the terms and conditions under which Executive will be emp

February 22, 2021 EX-10.4

Form of Restricted Stock Agreement

ADDvantage Technologies Group, Inc. RESTRICTED STOCK AWARD AGREEMENT (Employee Version) , 202 [Name and Address of Awardee] Dear : 1. Restricted Stock Award. ADDvantage Technologies Group, Inc., an Oklahoma corporation (the ?Company?), is pleased to grant to you an aggregate of shares of Common Stock, par value $0.01 per share, of the Company (the ?Restricted Shares?). This award is subject to you

February 11, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 8)* ADDva

SC 13G/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 8)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 006743306 (CUSIP Number) December 31, 2020 (Date

February 11, 2021 EX-10.1

Financial Institution Business Loan Agreement dated December 17, 2020

promisorynoterevised2020 PROMISSORY NOTE Principal Loan Date Maturity Loan No Call / Coll Account Officer Initials $4,000,000.

February 11, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 11, 2021 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 11, 2021 EX-99.1

ADDvantage Technologies Reports Financial Results for the First Quarter Fiscal 2021

ADDvantage Technologies Reports Financial Results for the First Quarter Fiscal 2021 Carrollton, Texas, February 11, 2021 – ADDvantage Technologies Group, Inc.

February 11, 2021 10-Q

Quarterly Report - 10-Q

Table of Content UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number

December 17, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2020 TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-10799 ADDvantage Technologies Group, Inc. (Exact name of registrant as specified in

December 17, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 16, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 17, 2020 EX-10.25

Form of Restricted Stock Agreement under the Company’s 2015 Incentive Stock Plan

EX-10.25 2 addvantagerestrictedstocka.htm EX-10.25 ADDvantage Technologies Group, Inc. RESTRICTED STOCK AWARD AGREEMENT (Employee Version) , 202 [Employee Name] [Employee Adddress] Dear : 1. Restricted Stock Award. ADDvantage Technologies Group, Inc., an Oklahoma corporation (the “Company”), is pleased to grant to you an aggregate of shares of Common Stock, par value $0.01 per share, of the Compan

December 17, 2020 EX-99.1

ADDvantage Technologies Reports Financial Results for Fourth Quarter and Year End Fiscal 2020

EX-99.1 2 aey-20201215x8kexhibit991.htm EX-99.1 ADDvantage Technologies Reports Financial Results for Fourth Quarter and Year End Fiscal 2020 Carrollton, Texas, December 16, 2020 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today reported its financial results for the three and twelve months ended September 30, 2020. ADDvantage’s Chief Executive

September 2, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 1, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 2, 2020 EX-99.1

EX-99.1

August 31, 2020 EX-99.1

ADDvantage Technologies to Present at The LD 500 Virtual Conference

ADDvantage Technologies to Present at The LD 500 Virtual Conference Carrollton, Texas / ACCESSWIRE / August 24, 2020 – ADDvantage Technologies Group, Inc.

August 31, 2020 8-K

Financial Statements and Exhibits, Other Events - LD MICROCAP CONFERENCE ANNOUNCEMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 24, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 11, 2020 10-Q

Quarterly Report - ADDVANTAGE TECHNOLOGIES GROUP Q3 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ⌧ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2020 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1‑10799 ADDvantage Te

August 11, 2020 EX-99.1

ADDvantage Technologies Reports Financial Results for Third Quarter of Fiscal 2020

ADDvantage Technologies Reports Financial Results for Third Quarter of Fiscal 2020 Carrollton, Texas, August 11, 2020 – ADDvantage Technologies Group, Inc.

August 11, 2020 EX-10.1

Financial Institution Business Loan Agreement by and between Company and Vast Bank, N.A. dba Valley National Bank, dated April 10, 2020, incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on August 11, 2020 (File No. 001-10799).

PROMISSORY NOTE Principal $2,915,000.00 Loan Date 04-10-2020 Maturity 04-10-2022 Loan No 19845002 Call / Coll Account Officer LNS Initials References in the boxes above are for Lender's use only and do not limit the applicability of this document to any particular loan or item. Any item above containing "***" has been omitted due to text length limitations. Borrower: ADDVANTAGE TECHNOLOGIES GROUP

August 11, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 11, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 6, 2020 EX-99.1

ADDvantage Technologies Announces Two Senior Executive Appointments Reginald Jaramillo Promoted to President of Telecommunications; Jimmy Taylor Named Permanent President of Wireless Services

ADDvantage Technologies Announces Two Senior Executive Appointments Reginald Jaramillo Promoted to President of Telecommunications; Jimmy Taylor Named Permanent President of Wireless Services Carrollton, Texas, July 20, 2020 – ADDvantage Technologies Group, Inc.

August 6, 2020 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 20, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 29, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 28, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 29, 2020 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2020 Third Quarter Financial Results on August 11, 2020

ADDvantage Technologies Group to Report Fiscal 2020 Third Quarter Financial Results on August 11, 2020 Carrollton, Texas, July 28, 2020 – ADDvantage Technologies Group, Inc.

July 20, 2020 EX-99.1

ADDvantage Technologies Announces Two Senior Executive Appointments Reginald Jaramillo Promoted to President of Telecommunications; Jimmy Taylor Named Permanent President of Wireless Services

Exhibit 99.1 ADDvantage Technologies Announces Two Senior Executive Appointments Reginald Jaramillo Promoted to President of Telecommunications; Jimmy Taylor Named Permanent President of Wireless Services Carrollton, Texas, July 20, 2020 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced that Reginald Jaramillo has been promoted to Pres

July 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 20, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 17, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 13, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 17, 2020 SC 13D/A

AEY / ADDvantage Technologies Group, Inc. / Chymiak Susan C - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 006743306 (CUSIP Number) Kenneth A. Chymiak 15512 Larsen Street, Overland Park, Kansas 66221 918-237-2817 (Name, Address and Telep

July 17, 2020 SC 13D/A

AEY / ADDvantage Technologies Group, Inc. / Chymiak Kenneth A - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 006743306 (CUSIP Number) Kenneth A. Chymiak 15512 Larsen Street, Overland Park, Kansas 66221 918-237-2817 (Name, Address and Telep

July 17, 2020 EX-99.1

ADDvantage Technologies Appoints New Chief Financial Officer Jarrod Watson Named CFO, Bringing Two Decades of Financial Leadership to the Company

Exhibit 99.1 ADDvantage Technologies Appoints New Chief Financial Officer Jarrod Watson Named CFO, Bringing Two Decades of Financial Leadership to the Company Carrollton, Texas, July 16, 2020 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) (“ADDvantage Technologies” or the “Company”) today announced the appointment of Jarrod M. Watson as Chief Financial Officer. Mr. Watson joins the company wi

May 14, 2020 EX-10.1

Financial Institution Business Loan Agreement by and between Company and Vast Bank, N.A. dba Valley National Bank, dated March 10, 2020, incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2020 (File No. 001-10799).

Exhibit 10.1 LOAN AGREEMENT THIS LOAN AGREEMENT is made and entered into this 10th day of March, 2020, by and between ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (the "Borrower"), and VAST BANK, N.A. (the "Lender"). RECITALS A. The Borrower has requested that the Lender make a term loan to the Borrower in the principal amount of $3,474,600. B. The Lender is willing to make the req

May 14, 2020 EX-99.1

ADDvantage Technologies Reports Financial Results for Second Quarter of Fiscal 2020

ADDvantage Technologies Reports Financial Results for Second Quarter of Fiscal 2020 Carrollton, Texas, May 14, 2020 – ADDvantage Technologies Group, Inc.

May 14, 2020 10-Q

Quarterly Report - ADDVANTAGE TECHNOLOGIES GROUP Q2 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ⌧ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED March 31, 2020 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1‑10799 ADDvantage T

May 14, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 14, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 8, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 6, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 8, 2020 EX-99.1

ADDvantage Technologies Group Reschedules Fiscal 2020 Second Quarter Financial Results Conference Call to May 14, 2020

ADDvantage Technologies Group Reschedules Fiscal 2020 Second Quarter Financial Results Conference Call to May 14, 2020 Farmers Branch, Texas, May 6, 2020 – ADDvantage Technologies Group, Inc.

May 4, 2020 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2020 Second Quarter Financial Results on May 12, 2020

ADDvantage Technologies Group to Report Fiscal 2020 Second Quarter Financial Results on May 12, 2020 Farmers Branch, Texas, April 29, 2020 – ADDvantage Technologies Group, Inc.

May 4, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 29, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 24, 2020 EX-1.1

Equity Distribution Agreement by and between Company and Northland Securities, Inc., dated April 24, 2020, incorporated by reference to Exhibit 1.1 to the Company’s Form 8-K filed with the Securities and Exchange Commission on April 24, 2020 (File No. 001-10799).

Exhibit 1.1 Equity Distribution Agreement with Northland Securities ADDVANTAGE TECHNOLOGIES GROUP, INC. Common Stock ($0.01 par value per share) Equity Distribution Agreement April 24, 2020 Northland Securities, Inc. 150 South Fifth Street, Suite 3300 Minneapolis, MN 55402 Ladies and Gentlemen: ADDvantage Technologies Group, Inc., an Oklahoma corporation (the “Company”), confirms its agreement (th

April 24, 2020 424B5

ADDVANTAGE TECHNOLOGIES GROUP, INC. Up to $13,850,000

Prospectus Supplement Filed Pursuant to Rule 424(b)(5) (To prospectus dated April 1, 2020) Registration No.

April 24, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 10, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 17, 2020 S-8

AEY / ADDvantage Technologies Group, Inc. S-8 - - FORM S-8 REGISTRATION FOR ADDITIONAL SECURITIES

As filed with the Securities and Exchange Commission on April 17, 2020 Registration No.

March 30, 2020 CORRESP

-

ADDVANTAGE TECHNOLOGIES GROUP, INC. 13757 North Stemmons Freeway Farmers Branch, Texas 75234 March 30, 2020 Via EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: ADDvantage Technologies Group, Inc. Registration Statement on Form S-3 File No. 333-236859 Request for Acceleration Ladies and Gentlemen: Pursuant to Rule 461 promulgate

March 27, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 27, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 27, 2020 EX-10.1

ADDvantage Technologies Appoints Communications Industry Veteran Tim Harden to its Board of Directors

ADDvantage Technologies Appoints Communications Industry Veteran Tim Harden to its Board of Directors Farmers Branch, Texas, March 27, 2020 – ADDvantage Technologies Group, Inc.

March 24, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 10, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 24, 2020 EX-10.1

LOAN AGREEMENT

LOAN AGREEMENT THIS LOAN AGREEMENT is made and entered into this 10th day of March, 2020, by and between ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 23, 2020 S-3/A

AEY / ADDvantage Technologies Group, Inc. S-3/A - - FORM S-3 AMEND #1 UNIVERSAL SHELF REGISTRATION

As filed with the Securities and Exchange Commission on March , 2020 Registration 333-236859 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 23, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 18, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 3, 2020 SC 13D/A

AEY / ADDvantage Technologies Group, Inc. / Chymiak Susan C - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 006743306 (CUSIP Number) Kenneth A. Chymiak 15512 Larsen Street, Overland Park, Kansas 66221 918-237-2817 (Name, Address and Telep

March 3, 2020 EX-4.3

[Front of Stock Certificate] NAME CHANGED TO ADDVANTAGE TECHNOLOGIES GROUP, INC. ADDvantage Media Group, Inc. INCORPORATED UNDER THE LAWS OF THE STATE OF OKLAHOMA

Exhibit 4.3 [Front of Stock Certificate] NAME CHANGED TO ADDVANTAGE TECHNOLOGIES GROUP, INC. ADDvantage Media Group, Inc. INCORPORATED UNDER THE LAWS OF THE STATE OF OKLAHOMA This certified that SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK, $0.01 PAR VALUE, OF ADDvantage Media Group, Inc. transferable on the books of the Corpora

March 3, 2020 EX-4.1

CERTIFICATE OF INCORPORATION ADDVANTAGE MEDIA GROUP, INC.

Exhibit 4.1 CERTIFICATE OF INCORPORATION OF ADDVANTAGE MEDIA GROUP, INC. ARTICLE NAME The name of the Corporation is ADDvantage Media Group, Inc. ARTICLE II REGISTERED OFFICE AND AGENT The registered office of the Corporation in the State of Oklahoma is located at Baker, Roster, McSpadden, Clark, Rasure & Slicker, 800 Kennedy Building, 321 South Boston Avenue, Tulsa, Oklahoma 74103. The Corporatio

March 3, 2020 S-3

AEY / ADDvantage Technologies Group, Inc. S-3 - - FORM S-3 UNIVERSAL SHELF REGISTRATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT Under THE SECURITIES ACT OF 1933 ADDVANTAGE TECHNOLOGIES GROUP, INC. (Exact name of registrant as specified in its charter) Oklahoma 73-1351610 (State of Incorporation) (I.R.S. Employer Identification No.) 13757 North Stemmons Freeway Farmers Branch, Texas 75234 (918) 251-9121 (Address, includin

March 3, 2020 SC 13D/A

AEY / ADDvantage Technologies Group, Inc. / Chymiak Kenneth A - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 006743306 (CUSIP Number) Kenneth A. Chymiak 15512 Larsen Street, Overland Park, Kansas 66221 918-237-2817 (Name, Address and Telep

February 27, 2020 EX-99.1

ADDvantage Technologies Announces Wireless Segment Management Change

ADDvantage Technologies Announces Wireless Segment Management Change Farmers Branch, Texas, February 27, 2020 – ADDvantage Technologies Group, Inc.

February 27, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 27, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 17, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 20, 2020 DEFA14A

AEY / ADDvantage Technologies Group, Inc. DEFA14A - - PROXY STATEMENT 2019 - AMEND NO. 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2) Filed by the Registrant ☒ Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

February 20, 2020 EX-99.1

ADDvantage Technologies Announces CFO Transition

ADDvantage Technologies Announces CFO Transition Farmers Branch, Texas, February 20, 2020 – ADDvantage Technologies Group, Inc.

February 13, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 13, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 13, 2020 SC 13G/A

AEY / ADDvantage Technologies Group, Inc. / SATTERFIELD THOMAS A JR - SC 13G/A Passive Investment

SC 13G/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 7)* ADDvantage Technologies Group, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 006743306 (CUSIP Number) December 31, 2019 (Date

February 13, 2020 10-Q

AEY / ADDvantage Technologies Group, Inc. 10-Q - Quarterly Report - ADDVANTAGE TECHNOLOGIES GROUP Q1 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ⌧ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED December 31, 2019 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1‑10799 ADDvantag

February 13, 2020 EX-99.1

ADDvantage Technologies Reports 105% Increase in Revenue for First Quarter of Fiscal 2020

ADDvantage Technologies Reports 105% Increase in Revenue for First Quarter of Fiscal 2020 Farmers Branch, Texas, February 13, 2020 – ADDvantage Technologies Group, Inc.

February 13, 2020 EX-10.1

BUSINESS LOAN AGREEMENT (ASSET BASED)

BUSINESS LOAN AGREEMENT (ASSET BASED) Principal $4,000,000.00 Loan Date 12-17-2019 Maturity 12-17-2020 Loan No 18172001 Call / Coll Account Officer LNS Initials References in the boxes above are for Lender's use only and do not limit the applicability of this document to any particular loan or item. Any item above containing "***" has been omitted due to text length limitations. Borrower: ADDVANTA

February 6, 2020 DEFA14A

AEY / ADDvantage Technologies Group, Inc. DEFA14A - - PROXY STATEMENT 2019 - AMENDED

DEFA14A 1 proxystatement2019amended.htm PROXY STATEMENT 2019 - AMENDED UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Con

February 5, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) February 3, 2020 ADDVANTAGE TECHNOLOGIES GROUP, INC.

February 5, 2020 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2020 First Quarter Financial Results on February 13, 2020

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information: Hayden IR Brett Maas (646) 536-7331 [email protected] ADDvantage Technologies Group to Report Fiscal 2020 First Quarter Financial Results on February 13, 2020 BROKEN ARROW, Oklahoma, February 3, 2020 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) announced today that it will release financ

January 28, 2020 DEF 14A

AEY / ADDvantage Technologies Group, Inc. DEF 14A - - PROXY STATEMENT 2019

DEF 14A 1 proxystatement2019.htm PROXY STATEMENT 2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use

December 17, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 17, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

December 17, 2019 10-K

AEY / ADDvantage Technologies Group, Inc. 10-K - Annual Report - ADDVANTAGE TECHNOLOGIES 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ⌧ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2019 □TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-10799 ADDVANTAGE TECHNOLOGIES GROUP, INC. (Exact name of registrant as specified in

December 17, 2019 EX-99.1

ADDvantage Technologies Reports 101% Increase in Fiscal 2019 Full-Year Revenue

ADDvantage Technologies Reports 101% Increase in Fiscal 2019 Full-Year Revenue Farmers Branch, Texas, December 17, 2019 – ADDvantage Technologies Group, Inc.

December 17, 2019 EX-21.1

Listing of the Company's subsidiaries.

Exhibit 21.1 ADDvantage Technologies Group, Inc. Subsidiaries Fulton Technologies, Inc., an Oklahoma corporation Nave Communications Company, a Maryland corporation ADDvantage Triton, LLC (dba “Triton Datacom”), an Oklahoma limited liability company

December 3, 2019 EX-99.1

ADDvantage Technologies Group to Report Fiscal 2019 Fourth Quarter Financial Results on December 17, 2019

Hayden IR Brett Maas (646) 536-7331 [email protected] ADDvantage Technologies Group to Report Fiscal 2019 Fourth Quarter Financial Results on December 17, 2019 BROKEN ARROW, Oklahoma, December 2, 2019 – ADDvantage Technologies Group, Inc. (NASDAQ: AEY) announced today that it will release financial results for the three and 12-month periods ended September 30, 2019, on Tuesday, December 17th, after

December 3, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) December 2, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

September 4, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) September 4, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 13, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) August 13, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

August 13, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Announces Financial Results for the Fiscal Third Quarter of 2019

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Announces Financial Results for the Fiscal Third Quarter of 2019 BROKEN ARROW, Oklahoma, August 13, 2019 – ADDvantage Technologies Gro

August 13, 2019 10-Q

AEY / ADDvantage Technologies Group, Inc. 10-Q - Quarterly Report - ADDVANTAGE TECHNOLOGIES GROUP Q3 2019 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ⌧ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED June 30, 2019 OR □ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1‑10799 ADDvantage Te

July 30, 2019 EX-99.1

ADDvantage Technologies Group, Inc. to Report Financial Results For the Fiscal Third Quarter of 2019

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (9l8) 25l-9121 (212) 896-1203 [email protected] ADDvantage Technologies Group, Inc. to Report Financial Results For the Fiscal Third Quarter of 2019 BROKEN ARROW, Oklahoma, July 30, 2019 – ADDvantage Technologies Group

July 30, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 30, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 23, 2019 DEF 14A

AEY / ADDvantage Technologies Group, Inc. DEF 14A - - PROXY STATEMENT 2018

DEF 14A 1 proxystatement2018.htm PROXY STATEMENT 2018 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant T Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use

July 12, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 11, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

July 12, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Appoints John Shelnutt as Independent Board Member

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Appoints John Shelnutt as Independent Board Member BROKEN ARROW, OK—July 11, 2019 ADDvantage Technologies Group, Inc. (“ADDvantage” or

July 2, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Closes Sales of Cable TV Segment for $10.3 million Company also separately closes sale of its Warminster, Pennsylvania facility, which houses the Company’s NCS Industries business

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Closes Sales of Cable TV Segment for $10.3 million Company also separately closes sale of its Warminster, Pennsylvania facility, which

July 2, 2019 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) July 1, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 30, 2019 8-K

Regulation FD Disclosure, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 29, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 30, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Shareholders Approve Sale of Cable TV Business

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Shareholders Approve Sale of Cable TV Business BROKEN ARROW, OK—May 30, 2019 ADDvantage Technologies Group, Inc. (“ADDvantage” or the

May 16, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 15, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 16, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Announces that Institutional Stockholder Services (“ISS”) Recommends Stockholders Vote “FOR” the Sale of ADDvantage’s Cable Business

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Announces that Institutional Stockholder Services (“ISS”) Recommends Stockholders Vote “FOR” the Sale of ADDvantage’s Cable Business B

May 14, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 q205142019-8k.htm QUARTER 2 2019 EARNINGS RELEASE 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 14, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC. (Exact name of Registrant as specified in its Charter) Oklahoma (State or oth

May 14, 2019 EX-99.1

ADDvantage Technologies Group, Inc. Announces Financial Results for the Fiscal Second Quarter of 2019

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (212) 896-1203 (918) 251-9121 [email protected] ADDvantage Technologies Group, Inc. Announces Financial Results for the Fiscal Second Quarter of 2019 BROKEN ARROW, Oklahoma, May 14, 2019 – ADDvantage Technologies Group

May 14, 2019 10-Q

AEY / ADDvantage Technologies Group, Inc. 10-Q Quarterly Report ADDVANTAGE TECHNOLOGIES GROUP Q2 2019 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File number 1‑10799 ADDvantage T

May 14, 2019 EX-10.5

Asset Purchase Agreement by and between Fulton Technologies, Inc. and Mill City Communications, Inc., with Aero Communications, Inc., and Buyer ADDvantage Acquisition Corp. dated December 27, 2018, incorporated by reference to Exhibit 10.5 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2019 (File No. 001-10799).

ASSET PURCHASE AGREEMENT by and between Sellers FULTON TECHNOLOGIES, INC. an Illinois corporation and MILL CITY COMMUNICATIONS, INC., a Delaware corporation with AERO COMMUNICATIONS, INC., a Delaware corporation and Buyer ADDVANTAGE ACQUISITION CORP., an Oklahoma corporation Dated December 27, 2018 Table of Contents ARTICLE I DEFINITIONS 1 ARTICLE II PURCHASE AND SALE 8 Section 2.1 Purchase and Sa

May 14, 2019 EX-10.3

Executive Employment Agreement dated April 1, 2019 between the Company and Colby Empey, incorporated by reference to Exhibit 10.3 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2019 (File No. 001-10799).

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made the 1st day of April, 2019 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

May 14, 2019 EX-10.4

Executive Employment Agreement dated April 1, 2019 between the Company and Scott Francis, incorporated by reference to Exhibit 10.4 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2019 (File No. 001-10799).

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made the 1st day of April, 2019 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

May 14, 2019 EX-10.2

Executive Employment Agreement dated April 1, 2019 between the Company and Kevin Brown, incorporated by reference to Exhibit 10.2 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2019 (File No. 001-10799).

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made the 1st day of April, 2019 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

May 14, 2019 EX-10.1

Executive Employment Agreement dated April 1, 2019 between the Company and Don Kinison, incorporated by reference to Exhibit 10.1 to the Company’s Form 10-Q filed with the Securities and Exchange Commission on May 14, 2019 (File No. 001-10799).

EXECUTIVE EMPLOYMENT AGREEMENT THIS EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made the 1st day of April, 2019 (the “Effective Date”), between ADDvantage Technologies Group, Inc.

May 6, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 22, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 6, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) May 2, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

May 6, 2019 EX-99.1

ADDvantage Technologies Group, Inc. to Hold Special Meeting of Stockholders on May 29, 2019

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (9l8) 25l-9121 (212) 896-1203 [email protected] ADDvantage Technologies Group, Inc. to Hold Special Meeting of Stockholders on May 29, 2019 BROKEN ARROW, Oklahoma, May 2, 2019 – ADDvantage Technologies Group, Inc. (NAS

April 30, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 30, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

April 30, 2019 EX-99.1

ADDvantage Technologies Group, Inc. to Report Financial Results For the Fiscal Second Quarter of 2019

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (9l8) 25l-9121 (212) 896-1203 [email protected] ADDvantage Technologies Group, Inc. to Report Financial Results For the Fiscal Second Quarter of 2019 BROKEN ARROW, Oklahoma, April 30, 2019 – ADDvantage Technologies Gro

April 17, 2019 DEFM14A

AEY / ADDvantage Technologies Group, Inc. DEFM14A - SALE OF CABLE TV SEGMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 29, 2019 PREM14A

AEY / ADDvantage Technologies Group, Inc. PREM14A - SALE OF CABLE TV SEGMENT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20649 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant □ Check the appropriate box: ☒ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 29, 2019 EX-99.1

ADDvantage Technologies Signs Agreements to Sell Properties in Sedalia, Missouri and Warminster, Pennsylvania - - -

ADDvantage Technologies Group, Inc. 1221 E. Houston Broken Arrow, Oklahoma 74012 For further information KCSA Strategic Communications Company Contact: Elizabeth Barker Scott Francis (918) 251-9121 (212) 896-1203 [email protected] ADDvantage Technologies Signs Agreements to Sell Properties in Sedalia, Missouri and Warminster, Pennsylvania - - - BROKEN ARROW, Oklahoma, March 29, 2019 – ADDvantage Te

March 29, 2019 EX-10.2

LEASE AGREEMENT

LEASE AGREEMENT THIS LEASE AGREEMENT (this “Lease”) is made as of the day of April, 2019 (the “Effective Date”), by and between DAVID CHYMIAK LLC, an Oklahoma limited liability company (“Lessor”), and ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC.

March 29, 2019 EX-10.4

Agreement for the Purchase and Sale of Real Estate between NCS Industries, Inc. and David Chymiak LLC, dated March 22, 2019, incorporated by reference to Exhibit 10.4 to the Company’s Form 8-K filed with the Securities and Exchange Commission on March 29, 2019 (File No. 001-10799).

AGREEMENT FOR THE PURCHASE AND SALE OF REAL ESTATE THIS AGREEMENT FOR THE PURCHASE AND SALE OF REAL ESTATE (this “Agreement”) dated effective as of the 22nd day of March, 2019 (“Effective Date”), is entered into by and between NCS Industries, Inc.

March 29, 2019 EX-10.3

First Addendum to Agreement for the Purchase and Sale of Real Estate between ADDvantage Technologies Group of Missouri, Inc. and David Chymiak LLC, dated March 28, 2019, incorporated by reference to Exhibit 10.3 to the Company’s Form 8-K filed with the Securities and Exchange Commission on March 29, 2019 (File No. 001-10799).

FIRST ADDENDUM TO AGREEMENT FOR PURCHASE AND SALE OF REAL ESTATE THIS FIRST ADDENDUM TO AGREEMENT FOR PURCHASE AND SALE OF REAL ESTATE (the “Addendum”) is made and entered by and between ADDvantage Technologies Group of Missouri, Inc.

March 29, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) March 22, 2019 ADDVANTAGE TECHNOLOGIES GROUP, INC.

March 29, 2019 EX-10.5

LEASE AGREEMENT

LEASE AGREEMENT THIS LEASE AGREEMENT (this “Lease”) is made as of the day of April, 2019 (the “Effective Date”), by and between DAVID CHYMIAK LLC, an Oklahoma limited liability company (“Lessor”), and NCS INDUSTRIES, INC.

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