Odyssey Marine Exploration Inc. (OMEX)
Odyssey Marine Exploration Inc. (OMEX) Insider Trading
Directors, officers and holders of more than 10% of OMEX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 40 most recent of 40 transactions on file: 3 with code P, 12 with code S and 25 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 20, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 1,200 | $89.09 | $106,902 |
| Oct 17, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 1,200 | $87.50 | $105,000 |
| Oct 16, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 1,200 | $96.70 | $116,043 |
| Oct 15, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 1,200 | $99.47 | $119,370 |
| Oct 14, 2025 | Longley John D Jr | President & COO | M Exercise | 5,740 | $10.35 | $59,423 |
| Oct 14, 2025 | Longley John D Jr | President & COO | S Sale | 5,740 | $92.84 | $532,930 |
| Oct 14, 2025 | Longley John D Jr | President & COO | M Exercise | 143,500 | Not measured | Not measured |
| Oct 14, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 1,200 | $93.41 | $112,086 |
| Oct 14, 2025 | Longley John D Jr | President & COO | S Sale | 2,943 | $93.64 | $275,579 |
| Oct 13, 2025 | Gordon Mark | Chief Executive Officer | S Sale | 838 | $87.50 | $73,346 |
| Oct 13, 2025 | Longley John D Jr | President & COO | M Exercise | 260 | $10.35 | $2,692 |
| Oct 13, 2025 | Longley John D Jr | President & COO | S Sale | 1,559 | $87.50 | $136,420 |
| Oct 13, 2025 | Longley John D Jr | President & COO | M Exercise | 6,500 | Not measured | Not measured |
| Jul 31, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | X In-the-Money | 77,579 | $27.50 | $2,133,415 |
| Jul 31, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | X In-the-Money | 1,939,468 | $1.10 | $2,133,415 |
| Jul 29, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | J Other | 79,680 | Not measured | Not measured |
| Jul 29, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | J Other | 79,680 | Not measured | Not measured |
| Jul 25, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | J Other | 1,939,468 | Not measured | Not measured |
| Jul 25, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | J Other | 1,939,468 | Not measured | Not measured |
| Jul 22, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | S Sale | 16,364 | $42.57 | $696,656 |
| Jul 18, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | S Sale | 18,944 | $43.11 | $816,708 |
| Jul 17, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | S Sale | 3,856 | $42.57 | $164,156 |
| Jul 15, 2025 | Pommeraud Larissa Tiffany | Director | A Award | 339 | Not measured | Not measured |
| Jun 30, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | X In-the-Money | 489,279 | $1.10 | $538,207 |
| Jun 30, 2025 | Cortina Gallardo Juan Antonio Carlos | 10% Owner | X In-the-Money | 19,571 | $27.50 | $538,207 |
| Jun 27, 2025 | Gordon Mark | Chief Executive Officer | A Award | 14,610 | $25.96 | $379,231 |
| Jun 27, 2025 | Longley John D Jr | President & COO | A Award | 5,779 | $25.96 | $149,999 |
| Jun 27, 2025 | Justh Mark B | Director | A Award | 15,410 | $25.96 | $399,997 |
| Apr 14, 2025 | SIEGEL TODD E | Director | A Award | 1,123 | Not measured | Not measured |
| Apr 14, 2025 | Pommeraud Larissa Tiffany | Director | A Award | 333 | Not measured | Not measured |
| Mar 27, 2025 | Pommeraud Larissa Tiffany | Director | A Award | 7,500 | Not measured | Not measured |
| Dec 31, 2024 | Justh Mark B | Director | P Purchase | 2,000 | $16.12 | $32,235 |
| Dec 24, 2024 | Justh Mark B | Director | P Purchase | 244,653 | Not measured | Not measured |
| Dec 24, 2024 | Justh Mark B | Director | P Purchase | 10,000 | $13.75 | $137,500 |
| Nov 14, 2024 | Sawyer Jon D | Director | A Award | 30,000 | Not measured | Not measured |
| Nov 14, 2024 | Justh Mark B | Director | A Award | 30,000 | Not measured | Not measured |
| Nov 14, 2024 | Longley John D Jr | President & COO | A Award | 150,000 | Not measured | Not measured |
| Nov 14, 2024 | Gordon Mark | Chief Executive Officer | A Award | 150,000 | Not measured | Not measured |
| Nov 14, 2024 | SIEGEL TODD E | Director | A Award | 30,000 | Not measured | Not measured |
| Oct 23, 2024 | SIEGEL TODD E | Director | A Award | 558 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.