Griffin Mark D has filed 19 insider transactions across 1 company since January 2024.
Most recent transaction: a tax payment of 51286 shares of TELOS CORP ($TLS) on March 19, 2026.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 19, 2026 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 51286 | $4.27 | 1,445,939.2800 | 73,754,329 | 3.43% | 0.07% |
| March 18, 2026 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 113716 | $0.00 | 1,497,225.2800 | 73,754,329 | 8.22% | 0.15% |
| Feb. 2, 2026 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 172756 | $5.53 | 1,380,026.6900 | 73,754,329 | 11.13% | 0.23% |
| Feb. 2, 2026 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 379920 | $0.00 | 1,552,782.6900 | 73,754,329 | 32.39% | 0.52% |
| Oct. 20, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | M | Performance-Based RSUs | 191417 | $0.00 | 861,377.0000 | 72,552,120 | 18.18% | 0.26% |
| Oct. 20, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 127006 | $7.10 | 1,172,862.6900 | 72,552,120 | 9.77% | 0.18% |
| Oct. 20, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | M | Common Stock | 191417 | $0.00 | 1,299,868.6900 | 72,552,120 | 17.27% | 0.26% |
| Oct. 20, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 90189 | $0.00 | 1,108,451.6900 | 72,552,120 | 8.86% | 0.12% |
| July 1, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 67642 | $3.12 | 1,048,769.6900 | 72,552,120 | 6.89% | 0.09% |
| July 1, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 30507 | $3.12 | 1,018,262.6900 | 72,552,120 | 2.91% | 0.04% |
| June 11, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Performance-Based RSUs | 380373 | $0.00 | 380,373.0000 | 72,552,120 | 9999.99% | 0.52% |
| May 16, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 77097 | $2.71 | 981,127.6900 | 72,552,120 | 7.29% | 0.11% |
| April 14, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 21617 | $2.48 | 1,058,224.6900 | 72,552,120 | 2.00% | 0.03% |
| April 14, 2025 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 45094 | $2.48 | 1,079,841.6900 | 72,552,120 | 4.36% | 0.06% |
| Aug. 12, 2024 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | P | Common Stock | 10000 | $2.63 | 1,029,871.3600 | 0 | 0.98% | 0.00% |
| May 28, 2024 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Performance-Based RSUs | 1052794 | $0.00 | 1,052,794.0000 | 0 | 9999.99% | 0.00% |
| May 16, 2024 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | A | Common Stock | 341892 | $0.00 | 1,019,871.3600 | 0 | 50.43% | 0.00% |
| May 13, 2024 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | P | Common Stock | 6150 | $3.13 | 677,979.3600 | 0 | 0.92% | 0.00% |
| Jan. 19, 2024 | TELOS CORP | $TLS | Griffin Mark D | EVP, Security Solutions | F | Common Stock | 6227 | $3.95 | 669,035.6300 | 0 | 0.92% | 0.00% |