Griffin Mark D
SEC insider (Form 3/4/5 filer). CIK 0001357717. EVP, Security Solutions at TELOS CORP (TLS). 15 reported Form 4/5 transactions since Sep 2024; latest on May 26, 2026. Located in ASHBURN, VA.
Companies Griffin Mark D has filed insider reports for
- TELOS CORP (TLS): Officer, EVP, Security Solutions
Griffin Mark D
CIK: 0001357717
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)1 (6.7%)
Derivative conversions
Awards (A)7 (46.7%)
Compensation grants
Other (G, F, J, C, D, …)7 (46.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
TLS
TELOS CORP
Officer
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- May 26, 2026TLS
TELOS CORP
AwardDirect106.8K shares- - May 16, 2026TLS
TELOS CORP
Tax PaymentDirect77.1K shares at avg. $4.20$324K - Mar 19, 2026TLS
TELOS CORP
Tax PaymentDirect51.3K shares at avg. $4.27$219K - Mar 18, 2026TLS
TELOS CORP
AwardDirect113.7K shares- - Feb 2, 2026TLS
TELOS CORP
Tax PaymentDirect172.8K shares at avg. $5.53$955K - Feb 2, 2026TLS
TELOS CORP
AwardDirect379.9K shares- - Oct 20, 2025TLS
TELOS CORP
Tax PaymentDirect127K shares at avg. $7.10$902K - Oct 20, 2025TLS
TELOS CORP
ExerciseDirect191.4K shares- - Oct 20, 2025TLS
TELOS CORP
AwardDirect90.2K shares- - Jul 1, 2025TLS
TELOS CORP
Tax PaymentDirect30.5K shares at avg. $3.12$95K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 26, 2026 | TLS TELOS CORP | Award | 106,763 | - | $0 | Direct |
| May 16, 2026 | TLS TELOS CORP | Tax Payment | 77,097 | $4.20 | $323,807 | Direct |
| Mar 19, 2026 | TLS TELOS CORP | Tax Payment | 51,286 | $4.27 | $218,991 | Direct |
| Mar 18, 2026 | TLS TELOS CORP | Award | 113,716 | - | $0 | Direct |
| Feb 2, 2026 | TLS TELOS CORP | Tax Payment | 172,756 | $5.53 | $955,341 | Direct |
| Feb 2, 2026 | TLS TELOS CORP | Award | 379,920 | - | $0 | Direct |
| Oct 20, 2025 | TLS TELOS CORP | Tax Payment | 127,006 | $7.10 | $901,743 | Direct |
| Oct 20, 2025 | TLS TELOS CORP | Exercise | 191,417 | - | - | Direct |
| Oct 20, 2025 | TLS TELOS CORP | Award | 90,189 | - | - | Direct |
| Jul 1, 2025 | TLS TELOS CORP | Tax Payment | 30,507 | $3.12 | $95,182 | Direct |
1-10 of 15 transactions