Gordon Mark (CIK 1385250) reported 10 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy OMEX (4,167 shares), Sell OMEX (1,139 shares), Buy "OMEX" (150,000 shares), Sell OMEX (30,000 shares), Sell OMEX (30,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Buy | 4,167 | $0 |
| 2026-07-02 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 1,139 | $969 |
| 2026-03-24 | ODYSSEY MARINE EXPLORATION INC ("OMEX") | Chief Executive Officer | Buy | 150,000 | $61,500 |
| 2025-10-20 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 30,000 | $116,100 |
| 2025-10-20 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 30,000 | $105,000 |
| 2025-10-20 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 30,000 | $106,800 |
| 2025-10-15 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 20,956 | $73,346 |
| 2025-10-15 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 30,000 | $112,200 |
| 2025-10-15 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Sell | 30,000 | $119,400 |
| 2025-07-03 | ODYSSEY MARINE EXPLORATION INC (OMEX) | Chief Executive Officer | Buy | 365,242 | $379,852 |
Source: SEC Form 4 filings · as of 2026-07-02