SIRO / Sirona Dental Systems, Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

Sirona Dental Systems, Inc.
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CIK 1014507
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 Sirona Dental Systems, Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
March 10, 2016 15-12G

Sirona Dental Systems FORM 15

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File No. 000-22673 SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

S-8 POS 1 t1600513s8pos-x7.htm POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Stat

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-46825 Post-Effective Amendment No. 1 to Form S-8 Registratio

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-46825 Post-Effective Amendment No. 1 to Form S-8 Registratio

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-46825 Post-Effective Amendment No. 1 to Form S-8 Registratio

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

S-8 POS 1 t1600513s8pos-x3.htm POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Stat

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-46825 Post-Effective Amendment No. 1 to Form S-8 Registratio

February 29, 2016 S-8 POS

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8

Registration No. 333-46825 Registration No. 333-83488 Registration No. 333-106237 Registration No. 333-140555 Registration No. 333-142798 Registration No. 333-157576 Registration No. 333-203217 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to Form S-8 Registration Statement No. 333-46825 Post-Effective Amendment No. 1 to Form S-8 Registratio

February 29, 2016 POS AM

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3

Registration No. 333-153092 Registration No. 333-172730 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Post-Effective Amendment No. 1 to Form S-3 Registration Statement No. 333-153092 Post-Effective Amendment No. 1 to Form S-3 Registration Statement No. 333-172730 UNDER THE SECURITIES ACT OF 1933 SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in its chart

February 29, 2016 POS AM

Sirona Dental Systems POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3

Registration No. 333-153092 Registration No. 333-172730 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Post-Effective Amendment No. 1 to Form S-3 Registration Statement No. 333-153092 Post-Effective Amendment No. 1 to Form S-3 Registration Statement No. 333-172730 UNDER THE SECURITIES ACT OF 1933 SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in its chart

February 29, 2016 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, 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 29, 2016 SIRONA DENTAL SYSTEMS, INC.

February 29, 2016 EX-99.1

Dentsply Sirona Completes $14.5 Billion Merger of Equals

EX-99.1 4 t1600512ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Dentsply Sirona Completes $14.5 Billion Merger of Equals Combination Creates the World’s Largest Manufacturer of Professional Dental Products York, Pennsylvania, February 29, 2016 – DENTSPLY SIRONA Inc. (“Dentsply Sirona”) (NASDAQ: XRAY), The Dental Solutions CompanyTM, today announced that it has successfully completed the previously announce

February 29, 2016 EX-3.2

AMENDED AND RESTATED BYLAWS SIRONA DENTAL SYSTEMS, INC. A Delaware Corporation Effective February 29, 2016 TABLE OF CONTENTS

EX-3.2 3 t1600512ex3-2.htm EXHIBIT 3.2 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF SIRONA DENTAL SYSTEMS, INC. A Delaware Corporation Effective February 29, 2016 TABLE OF CONTENTS Page ARTICLE I OFFICES 1 Section 1.1 Registered Office 1 Section 1.2 Other Offices 1 ARTICLE II MEETINGS OF STOCKHOLDERS 1 Section 2.1 Place of Meetings 1 Section 2.2 Annual Meetings 1 Section 2.3 Special Meetings 1 Secti

February 29, 2016 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION SIRONA DENTAL SYSTEMS, INC. ARTICLE I

Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF SIRONA DENTAL SYSTEMS, INC. ARTICLE I The name of the Corporation is Sirona Dental Systems, Inc. (the ?Corporation?). ARTICLE II The address of the registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle, Delaware 19801. The name of its registered age

February 16, 2016 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / GENERATION INVESTMENT MANAGEMENT LLP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 11, 2016 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / VANGUARD GROUP INC Passive Investment

sironadentalsystemsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Sirona Dental Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 82966C103 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the app

February 10, 2016 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 07)* Sirona Dental Systems, Inc. (Name of Issuer) Common (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant t

February 10, 2016 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - SIRO AS OF 12/31/2015 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) SIRONA DENTAL SYSTEMS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sch

February 8, 2016 10-Q

Sirona Dental Systems FORM 10-Q (Quarterly Report)

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, 2015 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 000-22673 Sirona

February 8, 2016 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

Exhibit 99.1 Sirona Reports Fiscal 2016 First Quarter Results ? First quarter revenues of $304.2 million, up 11.6% local currency* and up 3.8% as reported compared to prior year. ? First quarter non-GAAP adjusted EPS* of $0.99, up 3.1% compared to $ 0.96 in the prior year. First quarter diluted earnings per share of $0.91 on a GAAP reported basis compared to $0.82 in the prior year. ? Management e

February 8, 2016 8-K

Current Report

8-K 1 t16003478k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 8, 2016 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdic

February 1, 2016 SC 13G

SIRO / Sirona Dental Systems, Inc. / Veritas Asset Management LLP - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Sirona Dental Systems, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2015 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fi

January 21, 2016 10-K/A

Sirona Dental Systems AMENDMENT NO. 1 TO FORM 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A AMENDMENT NO. 1 (Mark One) ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2015 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 000-22

January 11, 2016 EX-99.1

DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER

EX-99.1 2 t1600075ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER YORK, PA & LONG ISLAND CITY, NY, January 11, 2016 – DENTSPLY International Inc. (“DENTSPLY”) (NASDAQ: XRAY) and Sirona Dental Systems, Inc. (“Sirona”) (NASDAQ: SIRO) today announced the results of their respective special meetings of shareholders that were held earlier today. Shareholders of each

January 11, 2016 EX-99.1

DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER

EX-99.1 2 t1600075ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER YORK, PA & LONG ISLAND CITY, NY, January 11, 2016 – DENTSPLY International Inc. (“DENTSPLY”) (NASDAQ: XRAY) and Sirona Dental Systems, Inc. (“Sirona”) (NASDAQ: SIRO) today announced the results of their respective special meetings of shareholders that were held earlier today. Shareholders of each

January 11, 2016 425

DENTSPLY SIRONA FORM 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 DATE: January 11, 2016 TO: All DENTSPLY Associates FROM: Bret Wise SUBJECT: DENTSPLY and Sirona S

January 11, 2016 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

8-K 1 t16000758k.htm FORM 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 11, 2016 SIRONA DENTAL SYSTEMS, INC. (Exact name of Registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdict

January 11, 2016 425

Sirona Dental Systems FORM 8-K (Prospectus)

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 11, 2016 SIRONA DENTAL SYSTEMS, INC.

January 11, 2016 425

DENTSPLY SIRONA FORM 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 11, 2016 DENTSPLY International Inc. (Exact name of registrant as specified in its charter) Delaware 0-16211 39-1434669 (State or other Jurisdiction of Incorporation) (Commiss

January 11, 2016 EX-99.1

DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER

EX-99.1 2 v428744ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 DENTSPLY AND SIRONA SHAREHOLDERS APPROVE MERGER YORK, PA & LONG ISLAND CITY, NY, January 11, 2016 – DENTSPLY International Inc. (“DENTSPLY”) (NASDAQ: XRAY) and Sirona Dental Systems, Inc. (“Sirona”) (NASDAQ: SIRO) today announced the results of their respective special meetings of shareholders that were held earlier today. Shareholders of each

December 11, 2015 8-K

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

8-K 1 t15029178k.htm FORM 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 10, 2015 SIRONA DENTAL SYSTEMS, INC. (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation

December 11, 2015 EX-10.1

Employment Agreement

EX-10.1 2 t1502917ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 Execution Version Employment Agreement This Employment Agreement (this “Agreement”), dated as of December 11, 2015, is made by and between DENTSPLY International Inc., a Delaware corporation (together with any successor thereto, the “Company”), Sirona Dental Systems, Inc. (“Sirona”) (solely for the purposes of Section 1(b)) and Jeffrey T. Slov

December 8, 2015 DEFM14A

Sirona Dental Systems DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT 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 o Check the appropriate box: o Preliminary Proxy Statement o Confide

December 3, 2015 425

Sirona Dental Systems 425 (Prospectus)

FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 Interview: ?The global dental industry is in the midst of a transformation? by Dental Tribune International In September this y

November 23, 2015 EX-99.1

DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER

EX-99.1 2 v425410ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER YORK, PA & LONG ISLAND CITY, NY, November 23, 2015 – DENTSPLY International Inc. (“DENTSPLY”) (NASDAQ: XRAY) and Sirona Dental Systems Inc. (“Sirona”) (NASDAQ: SIRO) today announced that the waiting period under the Hart-Scott-Rodino Antitrust Improv

November 23, 2015 EX-99.1

DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER

EX-99.1 2 t1502784ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER YORK, PA & LONG ISLAND CITY, NY, November 23, 2015 – DENTSPLY International Inc. (“DENTSPLY”) (NASDAQ: XRAY) and Sirona Dental Systems Inc. (“Sirona”) (NASDAQ: SIRO) today announced that the waiting period under the Hart-Scott-Rodino Antitrust Impro

November 23, 2015 425

Sirona Dental Systems FORM 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 20, 2015 SIRONA DENTAL SYSTEMS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-22673 11-3374812 (State or Other Jurisdiction of Incorporation) (Comm

November 23, 2015 EX-99.1

DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER

Exhibit 99.1 DENTSPLY AND SIRONA ANNOUNCE EXPIRATION OF HART-SCOTT-RODINO WAITING PERIOD FOR PROPOSED MERGER YORK, PA & LONG ISLAND CITY, NY, November 23, 2015 ? DENTSPLY International Inc. (?DENTSPLY?) (NASDAQ: XRAY) and Sirona Dental Systems Inc. (?Sirona?) (NASDAQ: SIRO) today announced that the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, with respect to the p

November 23, 2015 425

DENTSPLY SIRONA FORM 8-K (Prospectus)

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 20, 2015 DENTSPLY International Inc.

November 23, 2015 8-K

Financial Statements and Exhibits, Other Events

8-K 1 t15027848k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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 20, 2015 SIRONA DENTAL SYSTEMS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-22673 11-3374812 (State or Other Jurisd

November 20, 2015 425

Sirona Dental Systems 425 (Prospectus)

425 1 t1502755-x2425.htm 425 FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 Sirona – The Dental Company Fourth Quarter 2015 Earnings Presentation November 20, 2015 Page 2 Fou

November 20, 2015 425

Sirona Dental Systems FILED PURSUANT TO RULE 425 (Prospectus)

FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 On November 20, 2015, Sirona Dental Systems, Inc. ("Sirona") held a conference call to discuss its fourth quarter and full year

November 20, 2015 8-K

Current Report

8-K 1 t15027508k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: November 20, 2015 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdi

November 20, 2015 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

EX-99.1 2 t1502750ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Sirona Reports Fiscal 2015 Fourth Quarter and Full Year Results · Fourth quarter revenues of $304.9 million, up 18.0% local currency* and 5.1% reported compared to prior year. · Fourth quarter diluted earnings per share of $0.80 on a GAAP basis compared to $0.76 in the prior year. Fourth quarter non-GAAP adjusted EPS* of $1.12, up 20.4% compar

November 20, 2015 10-K

Sirona Dental Systems FORM 10-K (Annual Report)

10-K 1 t150274710k.htm FORM 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2015 or ¨ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission fil

November 20, 2015 425

Sirona Dental Systems 425 (Prospectus)

425 1 t1502755425.htm 425 FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 Sirona Reports Fiscal 2015 Fourth Quarter and Full Year Results · Fourth quarter revenues of $304.9 m

October 29, 2015 425

DENTSPLY SIRONA FORM 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 On October 28, 2015, DENTSPLY International, Inc. ("DENTSPLY") held a conference call to discuss

October 28, 2015 425

DENTSPLY SIRONA 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 News For further information contact: Derek Leckow Vice President Investor Relations (717) 849-78

October 5, 2015 425

DENTSPLY SIRONA 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 DATE: October 5, 2015 TO: All DENTSPLY Associates FROM: Bret Wise SUBJECT: DENTSPLY SIRONA Merger

September 16, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 t15021618k.htm FORM 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: September 15, 2015 SIRONA DENTAL SYSTEMS, INC. (Exact name of Registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commissio

September 16, 2015 425

DENTSPLY SIRONA 425 (Prospectus)

DENSTPLY/SIRONA Moderator: Bret Wise 9-15-15/5:30 p.m. ET Confirmation # 41327193 Page 1 Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 DENSTPLY

September 16, 2015 425

DENTSPLY SIRONA 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 FOR IMMEDIATE RELEASE DENTSPLY and Sirona enter into definitive merger agreement DENTSPLY Interna

September 16, 2015 EX-2.1

AGREEMENT AND PLAN OF MERGER DENTSPLY International Inc., Sirona Dental Systems, Inc., Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS

EX-2.1 2 t1502161ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER among DENTSPLY International Inc., Sirona Dental Systems, Inc., and Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS Page ARTICLE 1 The Merger 2 1.1 The Merger 2 1.2 Closing 2 1.3 Effective Time 2 1.4 Charters and Bylaws 2 1.5 Directors and Officers of the Surviving Corporation

September 16, 2015 EX-10.1

LETTER AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT JEFFREY T. SLOVIN

EX-10.1 4 t1502161ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 EXECUTION VERSION LETTER AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT OF JEFFREY T. SLOVIN This Letter Amendment (“Amendment”) dated September 15, 2015, amends the Employment Agreement, made as of June 14, 2006 and amended as of December 2, 2008, September 19, 2010, October 1, 2012 and May 7, 2013 (the “Agreement”), between Sirona De

September 16, 2015 EX-3.1

FIRST AMENDMENT TO THE BY-LAWS OF SIRONA DENTAL SYSTEMS, INC. September 15, 2015

EX-3.1 3 t1502161ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 EXECUTION VERSION FIRST AMENDMENT TO THE BY-LAWS OF SIRONA DENTAL SYSTEMS, INC. September 15, 2015 I, the undersigned, do hereby certify: (1) That I am the duly elected, qualified and acting Secretary and General Counsel of Sirona Dental Systems, Inc., a Delaware corporation (the “Corporation”). (2) That the resolutions duly adopted by the Board o

September 16, 2015 EX-2.1

AGREEMENT AND PLAN OF MERGER DENTSPLY International Inc., Sirona Dental Systems, Inc., Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS

EX-2.1 2 v420301ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER among DENTSPLY International Inc., Sirona Dental Systems, Inc., and Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS Page ARTICLE 1 The Merger 2 1.1 The Merger 2 1.2 Closing 2 1.3 Effective Time 2 1.4 Charters and Bylaws 2 1.5 Directors and Officers of the Surviving Corporation

September 16, 2015 EX-2.1

AGREEMENT AND PLAN OF MERGER DENTSPLY International Inc., Sirona Dental Systems, Inc., Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS

EX-2.1 2 t1502161ex2-1.htm EXHIBIT 2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER among DENTSPLY International Inc., Sirona Dental Systems, Inc., and Dawkins Merger Sub Inc. Dated as of September 15, 2015 TABLE OF CONTENTS Page ARTICLE 1 The Merger 2 1.1 The Merger 2 1.2 Closing 2 1.3 Effective Time 2 1.4 Charters and Bylaws 2 1.5 Directors and Officers of the Surviving Corporation

September 16, 2015 EX-10.1

LETTER AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT JEFFREY T. SLOVIN

Exhibit 10.1 EXECUTION VERSION LETTER AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT OF JEFFREY T. SLOVIN This Letter Amendment (?Amendment?) dated September 15, 2015, amends the Employment Agreement, made as of June 14, 2006 and amended as of December 2, 2008, September 19, 2010, October 1, 2012 and May 7, 2013 (the ?Agreement?), between Sirona Dental Systems, Inc., and its subsidiary Sch

September 16, 2015 425

Sirona Dental Systems FORM 8-K (Prospectus)

425 1 t15021618k.htm FORM 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: September 15, 2015 SIRONA DENTAL SYSTEMS, INC. (Exact name of Registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commissio

September 16, 2015 EX-3.1

FIRST AMENDMENT TO THE BY-LAWS OF SIRONA DENTAL SYSTEMS, INC. September 15, 2015

EX-3.1 3 t1502161ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 EXECUTION VERSION FIRST AMENDMENT TO THE BY-LAWS OF SIRONA DENTAL SYSTEMS, INC. September 15, 2015 I, the undersigned, do hereby certify: (1) That I am the duly elected, qualified and acting Secretary and General Counsel of Sirona Dental Systems, Inc., a Delaware corporation (the “Corporation”). (2) That the resolutions duly adopted by the Board o

September 16, 2015 425

Sirona Dental Systems 425 (Prospectus)

FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 DENSTPLY/SIRONA Moderator: Bret Wise 9-15-15/5:30 p.m. ET Confirmation # 41327193 Page 1 DENSTPLY/SIRONA Moderator: Bret Wise S

September 16, 2015 425

DENTSPLY SIRONA 8-K (Prospectus)

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: September 15, 2015 DENTSPLY International Inc.

September 15, 2015 EX-99.2

0 Better Dentistry Together September 2015 Creating The Dental Solutions Company

EX-99.2 3 t1502155ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 0 Better Dentistry Together September 2015 Creating The Dental Solutions Company 1 Disclaimer Forward - Looking Statements This communication, in addition to historical information, contains “forward - looking statements” (as defined in the Securities Litigation Reform Act of 1995 ) regarding, among other things, future events or the future fi

September 15, 2015 EX-99.1

DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals

EX-99.1 2 v420300ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals · Combination of Leading Platforms in Consumables, Equipment and Technology Creates Complementary End-to-End Solutions to Meet Customer Needs and Improve Patient Care · Better Positioned to Capitalize on Key Indu

September 15, 2015 EX-99.1

DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals

EX-99.1 2 t1502155ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals · Combination of Leading Platforms in Consumables, Equipment and Technology Creates Complementary End-to-End Solutions to Meet Customer Needs and Improve Patient Care · Better Positioned to Capitalize on Key Ind

September 15, 2015 425

Sirona Dental Systems 425 (Prospectus)

FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 Dear Sirona Team, Today marks an important day in Sirona?s storied history. I?m delighted to inform you that we have entered in

September 15, 2015 425

DENTSPLY SIRONA FORM 8-K (Prospectus)

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: September 15, 2015 DENTSPLY International Inc.

September 15, 2015 EX-99.2

0 Better Dentistry Together September 2015 Creating The Dental Solutions Company

EX-99.2 3 t1502155ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 0 Better Dentistry Together September 2015 Creating The Dental Solutions Company 1 Disclaimer Forward - Looking Statements This communication, in addition to historical information, contains “forward - looking statements” (as defined in the Securities Litigation Reform Act of 1995 ) regarding, among other things, future events or the future fi

September 15, 2015 8-K

Sirona Dental Systems FORM 8-K (Current Report/Significant Event)

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: September 15, 2015 SIRONA DENTAL SYSTEMS, INC.

September 15, 2015 EX-99.2

0 Better Dentistry Together September 2015 Creating The Dental Solutions Company

EX-99.2 3 v420300ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 0 Better Dentistry Together September 2015 Creating The Dental Solutions Company 1 Disclaimer Forward - Looking Statements This communication, in addition to historical information, contains “forward - looking statements” (as defined in the Securities Litigation Reform Act of 1995 ) regarding, among other things, future events or the future fin

September 15, 2015 425

Sirona Dental Systems 425 (Prospectus)

FILED BY SIRONA DENTAL SYSTEMS, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED SUBJECT COMPANY: SIRONA DENTAL SYSTEMS, INC. COMMISSION FILE NO. 000-22673 FOR IMMEDIATE RELEASE DENTSPLY and Sirona enter into definitive merger agreement DENTSPLY International Inc. (?DENTSPLY?) and S

September 15, 2015 425

DENTSPLY SIRONA 425 (Prospectus)

Filed by DENTSPLY International Inc. Commission File No. 000-16211 Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sirona Dental Systems, Inc. Commission File No. 000-22673 DATE: September 15, 2015 TO: All DENTSPLY Associates FROM: Bret Wise SUBJECT: DENTSPLY Sirona Mer

September 15, 2015 425

Sirona Dental Systems FORM 8-K (Prospectus)

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: September 15, 2015 SIRONA DENTAL SYSTEMS, INC.

September 15, 2015 EX-99.1

DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals

Exhibit 99.1 FOR IMMEDIATE RELEASE DENTSPLY and Sirona Announce Combination to Create The Dental Solutions Company in $13 Billion Merger of Equals ? Combination of Leading Platforms in Consumables, Equipment and Technology Creates Complementary End-to-End Solutions to Meet Customer Needs and Improve Patient Care ? Better Positioned to Capitalize on Key Industry Trends to Drive Growth, Including Ac

September 10, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - SIRO AS OF 08/31/2015 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) SIRONA DENTAL SYSTEMS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 82966C103 (CUSIP Number) August 31, 2015 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sched

August 7, 2015 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 7, 2015 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commissi

August 7, 2015 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

Exhibit 99.1 Sirona Reports Record Fiscal 2015 Third Quarter Results ? Third quarter record revenues of $306.1 million, up 15.2% in local currency* compared to prior year and up 2.1% as reported in U.S. dollars. ? Third quarter record diluted earnings per share of $1.04 on a GAAP reported basis compared to $0.92 in the prior year. Third quarter record non-GAAP adjusted EPS* of $1.16, up 17.2% comp

July 2, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / BLAIR WILLIAM & CO/IL - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 2)* SIRONA DENTAL SYSTEMS INC. (Name of Issuer) Common Stock (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2014 (Date of

June 1, 2015 SD

Sirona Dental Systems FORM SD

SD 1 t1501303sd.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Sirona Dental Systems, Inc. (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction (Commission File Number) (IRS Employer of incorporation) Identification No.) 30-30 47th Avenue, Suite 500 Long Island Ci

June 1, 2015 EX-1.01

Sirona Dental Systems, Inc. Conflict Minerals Report For The Year Ended December 31, 2014

EX-1.01 2 t1501303ex1-01.htm EXHIBIT 1.01 Exhibit 1.01 Sirona Dental Systems, Inc. Conflict Minerals Report For The Year Ended December 31, 2014 This Conflict Minerals Report (this “Report”) of Sirona Dental Systems, Inc. (“Sirona”) has been prepared for the reporting period from January 1, 2014 to December 31, 2014 pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities E

May 8, 2015 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

EX-99.1 2 t1501096ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Sirona Reports Fiscal 2015 Second Quarter Results · Second quarter revenues of $257.3 million, up 2.0% in local currencies* compared to prior year, but down 9.0% reported in U.S. dollars. · Second quarter diluted earnings per share of $0.64 on a GAAP reported basis compared to $0.66 in the prior year. Second quarter non-GAAP adjusted EPS* of $

May 8, 2015 8-K

Current Report

8-K 1 t15010968k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: May 8, 2015 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction

April 2, 2015 S-8

Sirona Dental Systems FORM S-8

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SIRONA DENTAL SYSTEMS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 11-3374812 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification No.) 30-30 47th Avenue, Suite 500 Long Isla

March 30, 2015 CORRESP

Sirona Dental Systems ESP

Sirona Dental Systems, Inc. ? Long Island City, NY 11101, USA Via EDGAR Mr. Martin James Senior Assistant Chief Accountant United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C., 20549 Sirona Dental Systems, Inc. 30-30 47th Avenue Long Island City NY 11101, USA www.sirona.com March 30, 2015 Re: Sirona Dental Systems, Inc. Form 10-K for

March 11, 2015 EX-24

EX-24

POWER OF ATTORNEY KNOW EVERYONE BY THESE PRESENTS, which are intended to constitute a GENERAL POWER OF ATTORNEY pursuant to Article 5, Title 15 of the New York General Obligations Law: That I Michael Augins, whose business address is 30-30 47th avenue, LIC, NY 11101, do hereby appoint: Michael Friedlander, residing at 79-25 150th st.

March 2, 2015 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 25, 2015 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Comm

February 17, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / GENERATION INVESTMENT MANAGEMENT LLP - SCHEDULE 13G AMENDMENT FILING Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 11, 2015 SC 13G/A

Sirona Dental Systems 3G/A (Passive Acquisition of More Than 5% of Shares)

sironadentalsystemsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: Sirona Dental Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 82966C103 Date of Event Which Requires Filing of this Statement: December 31, 2014 Check the app

February 11, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Sirona Dental Systems, Inc. (Name of Issuer) common (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 11, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - SIRO AS OF 12/31/2014 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) SIRONA DENTAL SYSTEMS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2014 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sch

February 6, 2015 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 6, 2015 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commis

February 6, 2015 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

EX-99.1 2 t1500275ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Sirona Reports Fiscal 2015 First Quarter Results · First quarter revenues of $293.0 million, down 1.9% compared to prior year, but up 3.8% on a local currency* basis. · First quarter diluted earnings per share of $0.82 on a GAAP reported basis compared to $0.79 in the prior year. First quarter non-GAAP adjusted EPS* of $0.96, unchanged from th

February 4, 2015 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / BLAIR WILLIAM & CO/IL - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1)* SIRONA DENTAL SYSTEMS INC. (Name of Issuer) Common Stock (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2014 (Date of

January 28, 2015 DEF 14A

SIRO / Sirona Dental Systems, Inc. DEF 14A - - DEFINITIVE PROXY STATEMENT

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.14

December 1, 2014 SC 13G

SIRO / Sirona Dental Systems, Inc. / GENERATION INVESTMENT MANAGEMENT LLP - SCHEDULE 13G HOLDINGS REPORT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Sirona Dental Systems, Inc.

November 21, 2014 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

Exhibit 99.1 Sirona Reports Fiscal 2014 Fourth Quarter and Record Full Year Results · Fourth quarter revenues of $290.0 million, up 4.1% compared to prior year, or up 4.0% constant currency*. Fiscal 2014 increased 6.3%, or 3.9% constant currency*. · Fourth quarter diluted earnings per share of $0.76 on a GAAP reported basis compared to $0.65 in the prior year. Fourth quarter non-GAAP adjusted EPS*

November 21, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: November 21, 2014 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commi

August 8, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 8, 2014 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of (Commission (IRS Employe

August 8, 2014 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

Exhibit 99.1 Sirona Reports Record Fiscal 2014 Third Quarter Results · Third quarter revenues of $299.7 million, up 5.8% compared to prior year, or up 2.5% constant currency*. · Third quarter diluted earnings per share of $0.92 on a GAAP reported basis compared to $0.72 in the prior year. Third quarter non-GAAP adjusted EPS* of $0.99, up 8.2% compared to $ 0.91 in the prior year. · Management cont

June 3, 2014 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, D.C. 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 1, 2014 Sirona Dental Systems, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 000-22673 (Commission File Numb

June 2, 2014 EX-1.02

Sirona Dental Systems, Inc. Conflict Minerals Report For The Year Ended December 31, 2013

EX-1.02 2 t1401035ex1-02.htm EXHIBIT 1.02 Exhibit 1.02 Sirona Dental Systems, Inc. Conflict Minerals Report For The Year Ended December 31, 2013 This Conflict Minerals Report (this “Report”) of Sirona Dental Systems, Inc. (“Sirona”) has been prepared for the reporting period from January 1, 2013 to December 31, 2013 pursuant to Rule 13p-1 and Form SD (the “Rule”) promulgated under the Securities E

June 2, 2014 SD

- FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Sirona Dental Systems, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 000-22673 (Commission File Number) 11-3374812 (IRS Employer Identification No.) 30-30 47th Avenue, Suite 500 Long Island City, New York (Address of pri

May 9, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: May 9, 2014 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of (Commission (IRS Employer i

May 9, 2014 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

Exhibit 99.1 Sirona Reports Fiscal 2014 Second Quarter Results · Second quarter revenues of $282.7 million, up 5.7% compared to prior year, or up 2.9% constant currency*. · Second quarter diluted earnings per share of $0.66 on a GAAP reported basis compared to $0.56 in the prior year. Second quarter non-GAAP adjusted EPS* of $0.80, up 6.3% compared to $0.75 in the prior year. · Management continue

March 10, 2014 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - SIRO AS OF 02/28/2014 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* SIRONA DENTAL SYSTEMS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 82966C103 (CUSIP Number) February 28, 2014 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Sc

February 24, 2014 EX-3.1

CERTIFICATE OF AMENDMENT AMENDED AND RESTATED CERTIFICATE OF INCORPORATION SIRONA DENTAL SYSTEMS, INC.

EX-3.1 2 t1400270ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 CERTIFICATE OF AMENDMENT TO AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF SIRONA DENTAL SYSTEMS, INC. Pursuant to Section 242 of the General Corporation Law of the State of Delaware (the “General Corporation Law”), Sirona Dental Systems, Inc., a Delaware corporation (the “Corporation”), hereby certifies as follows: 1. That the Amended and R

February 24, 2014 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 t14002708k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 19, 2014 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdi

February 13, 2014 SC 13G

SIRO / Sirona Dental Systems, Inc. / PRICE T ROWE ASSOCIATES INC /MD/ - SIRO AS OF 12/31/2013 Passive Investment

SC 13G 1 siro13gdec13.htm SIRO AS OF 12/31/2013 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* SIRONA DENTAL SYSTEMS INC (Name of Issuer) COMMON STOCK (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2013 (Date of Event which Requires Filing of Statement) Check the appropriate box

February 12, 2014 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 05)* Sirona Dental Systems, Inc. (Name of Issuer) common (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant t

February 11, 2014 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 sironadentalsystemsinc.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Sirona Dental Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 82966C103 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate box to designate the rul

February 7, 2014 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 7, 2014 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commis

February 7, 2014 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME

EX-99.1 2 t1400180ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Sirona Reports Record Results for First Quarter of Fiscal 2014 · First quarter revenues of $298.7 million, up 9.7% compared to prior year, or up 6.3% constant currency*. · First quarter diluted earnings per share of $0.79 on a GAAP reported basis compared to $0.68 in the prior year. First quarter non-GAAP adjusted EPS* of $0.96, up 1.8% compar

February 7, 2014 10-Q

Sirona Dental Systems FORM 10-Q (Quarterly Report)

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 December 31, 2013 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 6, 2014 SC 13G

SIRO / Sirona Dental Systems, Inc. / BLAIR WILLIAM & CO/IL - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. )* SIRONA DENTAL SYSTEMS INC (Name of Issuer) Common Stock (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2013 (Date of E

January 27, 2014 DEF 14A

- DEFINITIVE PROXY STATEMENT

DEF 14A 1 t1400078-def14a.htm DEFINITIVE PROXY STATEMENT TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement ☐ Definitive Addit

January 15, 2014 PRE 14A

- PRELIMINARY PROXY STATEMENT

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.14

November 22, 2013 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME UNAUDITED Three month ended September 30, Year ended September 30, 2013 2012 2013 2012 $‘000s (except per share amounts) $‘000s (except per share amounts) Revenue

EX-99.1 Exhibit 99.1 Sirona Reports Record Fiscal 2013 Fourth Quarter and Full Year Results • Record fourth quarter revenues of $278.6 million, up 12.6% compared to prior year, or up 8.3% constant currency*. Fiscal year 2013 revenues increased 12.5%, or up 11.7% constant currency. • Fourth quarter diluted earnings per share of $0.65 on a GAAP reported basis compared to $0.62 in the prior year. Fou

November 22, 2013 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: November 22, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commi

August 2, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 2, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation)

August 2, 2013 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME Three months ended June 30, Nine months ended June 30, 2013 2012 2013 2012 $‘000s (except per share amounts) $‘000s (except per share amounts) Revenue $ 283,157 $

Exhibit 99.1 Sirona Reports Record Fiscal 2013 Third Quarter Results • Third quarter revenues of $283.2 million, up 17.0% compared to prior year, or up 15.7% constant currency*. • Third quarter diluted earnings per share of $0.72 on a GAAP reported basis compared to $0.53 in the prior year. Third quarter non-GAAP adjusted EPS* of $0.91, up 19.2% compared to $0.76 in the prior year. • Management co

August 2, 2013 EX-99.1

Sirona Dental Systems, Inc. Announces CFO Succession Plan:

EX-99.1 Exhibit 99.1 Sirona Dental Systems, Inc. Announces CFO Succession Plan: • Ulrich Michel to Succeed Simone Blank as Chief Financial Officer LONG ISLAND CITY, N.Y. – August 2, 2013 — Sirona (NASDAQ: SIRO), the dental technology leader, today announced that its board of directors has unanimously approved a succession plan for the Chief Financial Officer of the company. Ulrich Michel will join

August 2, 2013 8-K

- FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 2, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation)

May 10, 2013 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: May 10, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commission

May 10, 2013 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME Three months ended Six months ended March 31, March 31, 2013 2012 2013 2012 $‘000s (except per share amounts) $‘000s (except per share amounts) Revenue $ 267,326

EX-99.1 2 d537012dex991.htm EX-99.1 Exhibit 99.1 Sirona Reports Fiscal 2013 Second Quarter Results • Second quarter revenues of $267.3 million, up 15.3% compared to prior year, or up 14.7% constant currency*. • Second quarter diluted earnings per share of $0.56 on a GAAP reported basis compared to $0.54 in the prior year. Second quarter non-GAAP adjusted EPS* of $0.75, up 11.3% compared to $0.67 i

April 11, 2013 CORRESP

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Sirona Dental Systems, Inc. — Long Island City, NY 11101, USA VIA EDGAR Sirona Dental Systems, Inc. 30-30 47th Avenue Mr. Kevin L. Vaughn Long Island City Accounting Branch Chief NY 11101, USA United States Securities and Exchange Commission www.sirona.com Division of Corporation Finance 100 F Street, N.E. Washington, D.C., 20549 April 11, 2013 Re: Sirona Dental Systems, Inc. Form 10-K for the Fis

February 25, 2013 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 d493112d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report: February 20, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdi

February 21, 2013 EX-99.1

Jeffrey T. Slovin Appointed Chief Executive Officer of Sirona Dental Systems, Inc.

EX-99.1 Exhibit 99.1 Jeffrey T. Slovin Appointed Chief Executive Officer of Sirona Dental Systems, Inc. LONG ISLAND CITY, N.Y. – February 21, 2013 — Sirona Dental Systems, Inc. (NASDAQ: SIRO), the dental technology leader, announced that Jeffrey T. Slovin has become its Chief Executive Officer in accordance with the succession plan previously announced on November 16, 2012. Also as part of that pl

February 21, 2013 8-K

Current Report

8-K 1 d490439d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 20, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdi

February 14, 2013 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Sirona Dental Systems, Inc. (Name of Issuer) common (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 11, 2013 SC 13G

SIRO / Sirona Dental Systems, Inc. / VANGUARD GROUP INC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Sirona Dental Systems Inc Title of Class of Securities: Common Stock CUSIP Number: 82966C103 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 8, 2013 EX-99.1

Page 2

EX-99.1 Exhibit 99.1 Sirona Reports Record Fiscal 2013 First Quarter Results • First quarter revenues of $272.4 million, up 5.5% compared to prior year, or up 8.6% constant currency*. • First quarter earnings per share of $0.68 on a GAAP reported basis compared to $0.67 in the prior year. First quarter non-GAAP adjusted EPS* of $0.94, up 9% compared to $0.87 in the prior year. • Fiscal 2013 guidan

February 8, 2013 8-K

Current Report

8-K 1 d484506d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 8, 2013 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdic

January 22, 2013 DEF 14A

- DEFINITIVE PROXY STATEMENT

DEF 14A 1 d463640ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy Statement ¨ Definitive Additi

November 16, 2012 EX-99.1

Page 2

Press Release, dated Friday , November 16, 2012, of Sirona Dental Systems, Inc. Exhibit 99.1 Sirona Reports Record Fiscal 2012 Fourth Quarter and Full Year Results • Fourth quarter revenues of $247.4 million, up 13.1% compared to prior year, or up 23.4% constant currency. Fiscal year 2012 revenues increased 7.2%, or up 12.6% constant currency. • Fourth quarter operating income, excluding amortizat

November 16, 2012 8-K

Current Report

8-K 1 d440742d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: November 16, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdi

November 16, 2012 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: November 16, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commi

November 16, 2012 EX-99.1

Sirona Dental Systems, Inc. Announces Succession Plan:

EX-99.1 2 d440423dex991.htm PRESS RELEASE Exhibit 99.1 Sirona Dental Systems, Inc. Announces Succession Plan: Jeffrey T. Slovin Promoted To Chief Executive Officer, Effective February 20, 2013 • Jost Fischer, current Chief Executive Officer and Chairman of the Board, to retire on February 20, 2013 • Thomas Jetter to assume role as Chairman of the Board • Rainer Berthan promoted to Executive Vice P

October 5, 2012 EX-10.1

LETTER AMENDMENT AMENDED AND RESTATED EMPLOYMENT AGREEMENT JEFFREY T. SLOVIN

EX-10.1 2 d421380dex101.htm LETTER AMENDMENT TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT Exhibit 10.1 Sirona Dental Systems, Inc. — Long Island City, NY 11101, USA Mr. Jeffrey T. Slovin Sirona Dental Systems, Inc. 30-30 47th Avenue Long Island City, NY 11101 www.sirona.com Name: Jost C. Fischer Phone: +43/662/2450-506 Your letter: Director Fax: +43/662/2450-510 Our Ref.: E-Mail: Jost.Fischer@siro

October 5, 2012 8-K

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

8-K 1 d421380d8k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: October 1, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC. (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdic

August 3, 2012 8-K

- FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 3, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation)

August 3, 2012 EX-99.1

Page 1

EX-99.1 2 d390931dex991.htm PRESS RELEASE, DATED FRIDAY, AUGUST 3, 2012 Exhibit 99.1 Sirona Reports Fiscal 2012 Third Quarter Results • Third quarter revenues of $242.0 million, down 1.1% compared to prior year, but up 7.0% constant currency. • Third quarter operating income, excluding amortization* of $11.9 million, totaled $57.8 million, compared to $60.4 million in the prior year. • Management

July 12, 2012 EX-10.2

AMENDED AND RESTATED U.S. CAD-CAM DISTRIBUTORSHIP AGREEMENT Patterson Companies, Inc. Sirona Dental Systems GmbH Effective May 31, 2012

Amended and Restated U.S. CAD-CAM Agreement Exhibit 10.2 CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO RULE 24b-2 Certain portions of this exhibit, as indicated by “[*****]”, have been omitted, pursuant to a request for confidential treatment under Rule 24b-2 of the Securities Exchange Act of 1934. The omitted materials have been filed separately with the Securities and Exchange Commission. AMENDED

July 12, 2012 8-K/A

Financial Statements and Exhibits - FORM 8-K AMENDMENT

Form 8-K Amendment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 12, 2012 EX-10.1

AMENDED AND RESTATED U.S. DISTRIBUTORSHIP AGREEMENT by and between Patterson Companies, Inc. Sirona Dental Systems, Inc. Effective May 31, 2012

Amended and Restated U.S. Distributorship Agreement Exhibit 10.1 CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO RULE 24b-2 Certain portions of this exhibit, as indicated by “[*****]”, have been omitted, pursuant to a request for confidential treatment under Rule 24b-2 of the Securities Exchange Act of 1934. The omitted materials have been filed separately with the Securities and Exchange Commission.

June 6, 2012 EX-10.1

AMENDED AND RESTATED U.S. DISTRIBUTORSHIP AGREEMENT by and between Patterson Companies, Inc. Sirona Dental Systems, Inc. Effective May 31, 2012 AMENDED AND RESTATED U.S. DISTRIBUTORSHIP AGREEMENT

Amended and Restated U.S. Distributorship Agreement EXHIBIT 10.1 CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO RULE 24b-2 Certain portions of this exhibit, as indicated by “[*****]”, have been omitted, pursuant to a request for confidential treatment under Rule 24b-2 of the Securities Exchange Act of 1934. The omitted materials have been filed separately with the Securities and Exchange Commission.

June 6, 2012 EX-10.2

AMENDED AND RESTATED U.S. CAD-CAM DISTRIBUTORSHIP AGREEMENT Patterson Companies, Inc. Sirona Dental Systems GmbH Effective May 31, 2012 AMENDED AND RESTATED U.S. CAD-CAM DISTRIBUTORSHIP AGREEMENT

EX-10.2 3 d363113dex102.htm AMENDED AND RESTATED U.S. CAD-CAM DISTRIBUTORSHIP AGREEMENT EXHIBIT 10.2 CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO RULE 24b-2 Certain portions of this exhibit, as indicated by “[*****]”, have been omitted, pursuant to a request for confidential treatment under Rule 24b-2 of the Securities Exchange Act of 1934. The omitted materials have been filed separately with the

June 6, 2012 EX-99.1

Sirona Expands its Exclusive Distribution Agreement with Patterson Companies, Inc.

EX-99.1 4 d363113dex991.htm PRESS RELEASE Exhibit 99.1 Sirona Expands its Exclusive Distribution Agreement with Patterson Companies, Inc. LONG ISLAND CITY, N.Y. – June 1, 2012 — Sirona (NASDAQ: SIRO), the dental technology leader, today announces that it has expanded its exclusive distribution agreement with Patterson Companies Inc. The existing agreements have been amended with immediate effect a

June 6, 2012 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: May 31, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commission

May 4, 2012 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: May 4, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commission

May 4, 2012 EX-99.1

Page 1

EX-99.1 2 d347196dex991.htm PRESS RELEASE, DATED FRIDAY, MAY 4, 2012 OF SIRONA DENTAL SYSTEMS, INC. Exhibit 99.1 Sirona Reports Fiscal 2012 Second Quarter Results • Second quarter revenues of $231.9 million, up 8% compared to prior year, and up 11.1% constant currency. • Second quarter operating income, excluding amortization* of $12.0 million, totaled $52.2 million, compared to $47.0 million in t

April 17, 2012 8-K

Submission of Matters to a Vote of Security Holders - FORM 8-K

Form 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 23, 2012 SIRONA DENTAL SYSTEMS, INC.

April 6, 2012 CORRESP

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Response Letter Sirona Dental Systems, Inc. • Long Island City, NY 11101, USA VIA EDGAR Sirona Dental Systems, Inc. 30-30 47th Avenue Long Island City NY 11101, USA www.sirona.com Mr. Kevin L. Vaughn Accounting Branch Chief United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C., 20549 April 6, 2012 Re: Sirona Dental Systems, Inc. Form 1

March 9, 2012 CORRESP

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Sirona Dental Systems, Inc. • Long Island City, NY 11101, USA VIA EDGAR Mr. Kevin L. Vaughn Sirona Dental Systems, Inc. Accounting Branch Chief 30-30 47th Avenue United States Securities and Exchange Commission Long Island City Division of Corporation Finance NY 11101, USA 100 F Street, N.E. www.sirona.com Washington, D.C., 20549 March 9, 2012 Re: Sirona Dental Systems, Inc. Form 10-K for the Fisc

February 8, 2012 SC 13G/A

SIRO / Sirona Dental Systems, Inc. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Sirona Dental Systems, Inc. (Name of Issuer) common (Title of Class of Securities) 82966C103 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 3, 2012 EX-99.1

SIRONA DENTAL SYSTEMS, INC. AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENT OF INCOME Three months ended December 31, 2011 2010 $’000s (except per share amounts) Revenue $ 258,116 $ 235,646 Cost of sales 119,333 105,232 Gross profit 138,783 130,414

Press Release, dated Friday, February 3, 2012, of Sirona Dental Systems, Inc. Exhibit 99.1 Sirona Reports Fiscal 2012 First Quarter Results • Record first quarter revenues of $258.1 million, up 9.5% compared to prior year, and up 10.2% constant currency. • First quarter operating income, excluding amortization of $12.3 million totaled $66.6 million, compared to $69.5 million in the prior year. • M

February 3, 2012 8-K

- FORM 8-K

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 3, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation

January 19, 2012 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: January 17, 2012 (Date of earliest event reported) SIRONA DENTAL SYSTEMS, INC (Exact name of registrant as specified in its charter) Delaware 000-22673 11-3374812 (State or other jurisdiction of incorporation) (Commis

January 19, 2012 EX-99.1

Page 1

Press Release, dated Wednesday January 18, 2012 Exhibit 99.1 Sirona Announces Board Departures Long Island City, New York, January 18, 2012 – Sirona (Nasdaq: SIRO), the dental technology leader, today announced that Nicholas W. Alexos and Timothy D. Sheehan will step down from the Board of Directors effective January 18, 2012. Mr. Alexos and Mr. Sheehan have served on the board since June 2006 and

January 17, 2012 DEF 14A

- DEFINITIVE PROXY STATEMENT

Definitive Proxy Statement Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

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