Griffin Mark D (CIK 1357717) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Sell TLS (77,097 shares), Buy TLS (113,716 shares), Sell TLS (51,286 shares), Buy TLS (379,920 shares), Sell TLS (172,756 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 77,097 | $323,807 |
| 2026-03-20 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 113,716 | $0 |
| 2026-03-20 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 51,286 | $218,991 |
| 2026-02-04 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 379,920 | $0 |
| 2026-02-04 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 172,756 | $955,341 |
| 2025-10-21 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 90,189 | $0 |
| 2025-10-21 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 191,417 | $0 |
| 2025-10-21 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 127,006 | $901,743 |
| 2025-07-02 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 67,642 | $211,043 |
| 2025-07-02 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 30,507 | $95,182 |
| 2025-05-19 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 77,097 | $208,933 |
| 2025-04-15 | TELOS CORP (TLS) | EVP, Security Solutions | Buy | 45,094 | $111,833 |
| 2025-04-15 | TELOS CORP (TLS) | EVP, Security Solutions | Sell | 21,617 | $53,610 |
Source: SEC Form 4 filings · as of 2026-05-19