Odyssey Marine Exploration Inc
OMEX- Exchange
- Nasdaq
- Industry
- Water Transportation
- SEC CIK
- 0000798528
No open-market purchases or sales by Odyssey Marine Exploration Inc insiders were filed in the last 90 days; 58 institutions reported holding it in 13F filings for Q2 2026, worth $17.4M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Odyssey Marine Exploration Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Odyssey Marine Exploration Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Gordon Mark | Chief Executive Officer | 635,263 | Jul 2, 2026 | 5 |
| Longley John D Jr | President & COO | 154,480 | Jul 2, 2026 | 3 |
| Siegel Todd E | Director | 166,377 | Jun 3, 2026 | 7 |
| Sawyer Jon D | Director | 108,926 | Jun 3, 2026 | 5 |
| Justh Mark B | Director | 879,207 | Jun 3, 2026 | 2 |
| Pommeraud Larissa Tiffany | Director | 101,970 | Jun 3, 2026 | 9 |
| Cortina Gallardo Juan Antonio Carlos | 10% Owner | 3,931,466Indirect | Aug 20, 2025 | 0 |
| Abbott John | Director | 0 | Apr 7, 2023 | 0 |
| Pignatelli James S | Director | 64,348 | Mar 14, 2023 | 0 |
| Barton Laura Lionetti | Chief Business Officer | 7,500Indirect | Dec 13, 2022 | 0 |
| Jones Christopher Emlyn | Chief Financial Officer | 1,997 | Dec 13, 2022 | 0 |
| Nudi Jay | PAO/Treasurer | 97,826 | May 3, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 20, 2025 (view filing) | Oct 16-20 | 4 days | Gordon MarkChief Executive Officer | SSale | −90.0K | $3.64 | −$327.9K | −15.7%482.2K after | 3 lots10b5-1 |
| Oct 15, 2025 (view filing)5:01 PM ET | Oct 13-14 | 2 days | Longley John D JrPresident & COO | SSale | −256.0K | $3.69 | −$944.9K | −63.0%150.3K after | 3 lots10b5-1 |
| Oct 15, 2025 (view filing) | Oct 13-15 | 2 days | Gordon MarkChief Executive Officer | SSale | −81.0K | $3.77 | −$304.9K | −12.4%572.2K after | 3 lots10b5-1 |
| Aug 13, 2025 (view filing) | Jul 17-22 | 27 daysLate | Cortina Gallardo Juan Antonio Carlos10% Owner | SSale | −979.1K | $1.71 | −$1.67M | −33.0%1.99M after | 3 lots |
| Jan 10, 2025 (view filing) | Dec 24, 2024 | 17 days | Justh Mark BDirector | PPurchase | +244.7K | $0.00 | $0 | –244.7K after | AmendedDerivative |
| Jan 3, 2025 (view filing) | Dec 31, 2024 | 3 days | Justh Mark BDirector | PPurchase | +50.0K | $0.64 | +$32.0K | +10.0%551.1K after | |
| Apr 7, 2023 (view filing) | Apr 5-6 | 2 days | Abbott JohnDirector | SSale | −59.1K | $3.04 | −$180.0K | −100.0%0 after | 2 lots |
| Jun 17, 2022 (view filing) | Jun 15 | 2 days | Barton Laura LionettiChief Business Officer | PPurchase | +2.50K | $2.85 | +$7.13K | +50.0%7.50K after | |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Justh Mark BDirector | SSale | −51.9K | $6.90 | −$357.9K | −19.3%216.9K after | |
| Aug 19, 2021 (view filing) | Aug 18 | 1 day | Barton Laura LionettiChief Business Officer | PPurchase | +1.25K | $5.87 | +$7.34K | +33.3%5.00K after |