Telos Corporation

SecurityTLS / Telos Corporation
InsiderMark D Griffin
This page shows the track record and history of Griffin Mark D insider trades in Telos Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Mark D Griffin in TLS / Telos Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2024-08-12 10,000 2.6300 10,000 2.6300 26,300 365 5.2400 26,100 99.24
2024-05-13 6,150 3.1300 6,150 3.1300 19,250
2023-05-16 10,000 2.8000 10,000 2.8000 28,000

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TLS / Telos Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Mark D Griffin in TLS / Telos Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2021-04-01 249,437 33.0000 249,437 33.0000 8,231,421 349 9.1100 -5,959,050 -72.39

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

TLS / Telos Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-05-27 2026-05-26 4 Griffin Mark D TLS Common Stock A - Award D 106,763 1,454,253
2026-05-19 2026-05-16 4 Griffin Mark D TLS Common Stock F - Taxes D 4.2000 -77,097 -324 1,347,490
2026-03-20 2026-03-19 4 Griffin Mark D TLS Common Stock F - Taxes D 4.2700 -51,286 -219 1,424,587
2026-03-20 2026-03-18 4 Griffin Mark D TLS Common Stock A - Award D 113,716 1,475,873
2026-02-04 2026-02-02 4 Griffin Mark D TLS Common Stock F - Taxes D 5.5300 -172,756 -955 1,362,157
2026-02-04 2026-02-02 4 Griffin Mark D TLS Common Stock A - Award D 379,920 1,534,913
2025-10-21 2025-10-20 4 Griffin Mark D TLS Common Stock F - Taxes D 7.1000 -127,006 -902 1,154,993
2025-10-21 2025-10-20 4 Griffin Mark D TLS Common Stock M - Exercise D 191,417 1,281,999
2025-10-21 2025-10-20 4 Griffin Mark D TLS Common Stock A - Award D 90,189 1,090,582
2025-07-02 2025-07-01 4 Griffin Mark D TLS Common Stock F - Taxes D 3.1200 -30,507 -95 1,000,393
2025-07-02 2025-07-01 4 Griffin Mark D TLS Common Stock A - Award D 3.1200 67,642 211 1,030,900
2025-05-19 2025-05-16 4 Griffin Mark D TLS Common Stock F - Taxes D 2.7100 -77,097 -209 963,258
2025-04-15 2025-04-14 4 Griffin Mark D TLS Common Stock F - Taxes D 2.4800 -21,617 -54 1,040,355
2025-04-15 2025-04-14 4 Griffin Mark D TLS Common Stock A - Award D 2.4800 45,094 112 1,061,972
2024-08-14 2024-08-12 4 Griffin Mark D TLS Common Stock P - Purchase D 2.6300 10,000 26 1,016,878
2024-05-20 2024-05-16 4 Griffin Mark D TLS Common Stock A - Award D 341,892 1,006,878
2024-05-14 2024-05-13 4 Griffin Mark D TLS Common Stock P - Purchase D 3.1300 6,150 19 664,986
2024-01-22 2024-01-19 4 Griffin Mark D TLS Common Stock F - Taxes D 3.9500 -6,227 -25 658,836
2023-12-04 2023-12-01 4 Griffin Mark D TLS Common Stock F - Taxes D 4.2500 -98,838 -420 665,062
2023-05-16 2023-05-16 4 Griffin Mark D TLS Common Stock P - Purchase D 2.8000 10,000 28 763,900
2023-01-24 2023-01-20 4 Griffin Mark D TLS Common Stock F - Taxes D 4.8700 -121,448 -591 753,900
2022-12-02 2022-12-01 4 Griffin Mark D TLS Common Stock F - Taxes D 4.2800 -94,294 -404 875,348
2022-03-23 2022-03-21 4 Griffin Mark D TLS Common Stock A - Award D 428,228 969,642
2022-01-24 2022-01-21 4 Griffin Mark D TLS Common Stock F - Taxes D 12.7200 -139,468 -1,774 541,414
2021-04-05 2021-04-01 4 Griffin Mark D TLS Common Stock S - Sale D 33.0000 -249,437 -8,231 680,882
2021-04-05 2021-04-01 4 Griffin Mark D TLS Common Stock A - Award D 100,000 930,319
2021-02-01 2021-01-28 4 Griffin Mark D TLS Performance-Based RSUs A - Award D 30,882 30,882
2021-02-01 2021-01-28 4 Griffin Mark D TLS Common Stock A - Award D 650,000 830,319
2021-02-01 2021-01-28 4 Griffin Mark D TLS Common Stock A - Award D 30,882 180,319
2006-03-30 3 Griffin Mark D TLSRP Class A Common Stock D 4,100
P
Acquisto sul mercato aperto o privato di un titolo non derivato o derivato
S
Vendita sul mercato aperto o privato di un titolo non derivato o derivato
A
Concessione, assegnazione o altra acquisizione di titoli dall'azienda (ad esempio un'opzione)
C
Conversione di un derivato
D
Vendita o trasferimento di titoli alla società
F
Pagamento del prezzo di esercizio o del debito fiscale con la quota di titoli ricevuta dalla società
G
Regalo di titoli da parte o a favore dell'insider
K
Equity swap e operazioni di copertura analoghe
M
Esercizio o conversione di un titolo derivato ricevuto dall'azienda (ad esempio un'opzione)
V
Una transazione dichiarata volontariamente sul modulo 4
J
Altro (accompagnato da una nota a piè di pagina che descriva l'operazione)