There have been 50 recent insider transactions recorded for Odyssey Marine Exploration, Inc. (OMEX), including 28 buys and 17 sells. Total insider buying was valued at $3.41M and total insider selling at $7.18M.
Notable insiders with recent activity include Greywolf Capital Management Lp, Gordon Mark, Longley John D Jr. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — OMEX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-02 |
Greywolf Capital Management Lp |
10 Percent Owner, Other: Member of Group Owning 10% |
Unknown |
- |
- |
- |
6,051,932 |
| 2025-10-20 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
30,000 |
$3.56 |
$106.9K |
482,235 |
| 2025-10-17 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
30,000 |
$3.50 |
$105K |
512,235 |
| 2025-10-16 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
30,000 |
$3.87 |
$116.04K |
542,235 |
| 2025-10-15 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
30,000 |
$3.98 |
$119.37K |
572,235 |
| 2025-10-14 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
30,000 |
$3.74 |
$112.09K |
602,235 |
| 2025-10-14 |
Longley John D Jr |
President & COO |
Option Exercise (Sell) |
143,500 |
$0.41 |
$59.42K |
- |
| 2025-10-13 |
Gordon Mark |
Chief Executive Officer |
Informative Sell |
20,956 |
$3.50 |
$73.35K |
632,235 |
| 2025-10-13 |
Longley John D Jr |
President & COO |
Option Exercise (Sell) |
6,500 |
$0.41 |
$2.69K |
143,500 |
| 2025-08-14 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Unknown |
- |
- |
- |
- |
| 2025-07-31 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Option Exercise (ITM) |
1,939,468 |
$1.10 |
$2.13M |
- |
| 2025-07-29 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Other (Sell) |
1,991,998 |
- |
- |
- |
| 2025-07-25 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Other (Sell) |
1,939,468 |
$1.10 |
$2.13M |
- |
| 2025-07-22 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Informative Sell |
409,100 |
$1.70 |
$696.66K |
1,991,998 |
| 2025-07-18 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Informative Sell |
473,591 |
$1.72 |
$816.71K |
2,401,098 |
| 2025-07-17 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Informative Sell |
96,409 |
$1.70 |
$164.16K |
2,874,689 |
| 2025-07-15 |
Pommeraud Larissa Tiffany |
Director |
RSU Award |
8,475 |
- |
- |
16,796 |
| 2025-06-30 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Option Exercise (ITM) |
489,279 |
$1.10 |
$538.21K |
1,939,468 |
| 2025-06-27 |
Gordon Mark |
Chief Executive Officer |
RSU Award |
365,242 |
$1.04 |
$379.23K |
653,191 |
| 2025-06-27 |
Justh Mark B |
Director |
RSU Award |
385,242 |
$1.04 |
$400K |
859,207 |
| 2025-06-27 |
Longley John D Jr |
President & COO |
RSU Award |
144,466 |
$1.04 |
$150K |
256 |
| 2025-04-25 |
Cortina Gallardo Juan Antonio Carlos |
10 Percent Owner |
Unknown |
2,428,747 |
$1.10 |
$2.67M |
- |
| 2025-04-14 |
Siegel Todd E |
Director |
RSU Award |
28,083 |
- |
- |
84,988 |
| 2025-04-14 |
Pommeraud Larissa Tiffany |
Director |
RSU Award |
8,321 |
- |
- |
8,321 |
| 2025-03-27 |
Pommeraud Larissa Tiffany |
Director |
RSU Award |
7,500 |
$0.43 |
$3.23K |
7,500 |
| 2025-03-01 |
Pommeraud Larissa Tiffany |
Director |
Unknown |
- |
- |
- |
- |
| 2024-12-31 |
Justh Mark B |
Director |
Informative Buy |
50,000 |
$0.64 |
$32.24K |
551,124 |
| 2024-12-24 |
Justh Mark B |
Director |
Informative Buy |
244,653 |
$1.10 |
$269.12K |
244,653 |
| 2024-12-24 |
Justh Mark B |
Director |
Informative Buy |
250,000 |
$0.55 |
$137.5K |
501,124 |
| 2024-11-14 |
Siegel Todd E |
Director |
RSU Award |
30,000 |
$0.41 |
$12.42K |
30,000 |
| 2024-11-14 |
Gordon Mark |
Chief Executive Officer |
RSU Award |
150,000 |
$0.41 |
$62.12K |
150,000 |
| 2024-11-14 |
Sawyer Jon D |
Director |
RSU Award |
30,000 |
$0.41 |
$12.42K |
30,000 |
| 2024-11-14 |
Justh Mark B |
Director |
RSU Award |
30,000 |
$0.41 |
$12.42K |
30,000 |
| 2024-11-14 |
Longley John D Jr |
President & COO |
RSU Award |
150,000 |
$0.41 |
$62.12K |
150,000 |
| 2024-10-23 |
Siegel Todd E |
Director |
RSU Award |
13,954 |
- |
- |
56,905 |
| 2024-04-08 |
Siegel Todd E |
Director |
RSU Award |
2,953 |
- |
- |
42,951 |
| 2024-01-29 |
Siegel Todd E |
Director |
RSU Award |
30,000 |
$4.65 |
$139.5K |
30,000 |
| 2024-01-29 |
Gordon Mark |
Chief Executive Officer |
RSU Award |
100,000 |
$4.65 |
$465K |
100,000 |
| 2024-01-29 |
Sawyer Jon D |
Director |
RSU Award |
30,000 |
$4.65 |
$139.5K |
30,000 |
| 2024-01-29 |
Justh Mark B |
Director |
RSU Award |
30,000 |
$4.65 |
$139.5K |
30,000 |
| 2024-01-29 |
Longley John D Jr |
President & COO |
RSU Award |
100,000 |
$4.65 |
$465K |
100,000 |
| 2023-12-20 |
Gordon Mark |
Chief Executive Officer |
Option Exercise (Sell) |
46,121 |
- |
- |
- |
| 2023-12-20 |
Longley John D Jr |
President & COO |
Option Exercise (Sell) |
21,579 |
- |
- |
- |
| 2023-12-01 |
Greywolf Capital Management Lp |
10 Percent Owner, Other: Member of Group Owning 10% |
Unknown |
35,260 |
$2.05 |
$72.28K |
- |
| 2023-11-30 |
Siegel Todd E |
Director |
RSU Award |
3,160 |
- |
- |
39,998 |
| 2023-06-09 |
Siegel Todd E |
Director |
RSU Award |
5,311 |
- |
- |
36,838 |
| 2023-06-09 |
Gordon Mark |
Chief Executive Officer |
RSU Award |
100,000 |
$3.53 |
$353K |
100,000 |
| 2023-06-09 |
Sawyer Jon D |
Director |
RSU Award |
5,311 |
- |
- |
70,031 |
| 2023-06-09 |
Justh Mark B |
Director |
RSU Award |
5,311 |
- |
- |
251,124 |
| 2023-06-09 |
Longley John D Jr |
President & COO |
RSU Award |
50,000 |
$3.53 |
$176.5K |
50,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
