OMEX
Odyssey Marine Exploration, Inc.
NASDAQ · Industrials · Specialty Business Services · US
$0.82
−2.32%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-14.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 20, 2025 | Gordon Mark · director, officer: Chief Executive Officer | Sale | 30,000 | $3.87 |
| Oct 15, 2025 | Longley John D Jr · officer: President & COO | Sale | 38,977 | $3.50 |
| Oct 15, 2025 | Gordon Mark · director, officer: Chief Executive Officer | Sale | 30,000 | $3.74 |
| Oct 15, 2025 | Longley John D Jr · officer: President & COO | M-Exempt | 143,500 | $0.41 |
| Oct 15, 2025 | Longley John D Jr · officer: President & COO | M-Exempt | 6,500 | $0.41 |
| Oct 15, 2025 | Longley John D Jr · officer: President & COO | Sale | 143,500 | $3.71 |
| Oct 15, 2025 | Gordon Mark · director, officer: Chief Executive Officer | Sale | 20,956 | $3.50 |
| Oct 15, 2025 | Longley John D Jr · officer: President & COO | Sale | 73,572 | $3.75 |
| Aug 13, 2025 | Cortina Gallardo Juan Antonio Carlos · 10 percent owner | Sale | 96,409 | $1.70 |
| Aug 13, 2025 | Cortina Gallardo Juan Antonio Carlos · 10 percent owner | Sale | 409,100 | $1.70 |
| Aug 13, 2025 | Cortina Gallardo Juan Antonio Carlos · 10 percent owner | Sale | 473,591 | $1.72 |
| Jul 17, 2025 | Pommeraud Larissa Tiffany · director | A-Award | 8,475 | $0.00 |
| Jul 3, 2025 | Longley John D Jr · officer: President & COO | A-Award | 144,466 | $1.04 |
| Jul 3, 2025 | Justh Mark B · director | A-Award | 385,242 | $1.04 |
| Jul 3, 2025 | Gordon Mark · director, officer: Chief Executive Officer | A-Award | 365,242 | $1.04 |
| Apr 15, 2025 | Pommeraud Larissa Tiffany · director | A-Award | 8,321 | $0.00 |
| Apr 15, 2025 | SIEGEL TODD E · director | A-Award | 28,083 | $0.00 |
| Mar 31, 2025 | Pommeraud Larissa Tiffany · director | A-Award | 7,500 | $0.43 |
| Jan 10, 2025 | Justh Mark B · director | Purchase | 244,653 | $1.10 |
| Jan 3, 2025 | Justh Mark B · director | Purchase | 50,000 | $0.64 |
| Dec 26, 2024 | Justh Mark B · director | Purchase | 250,000 | $0.55 |
| Nov 18, 2024 | Sawyer Jon D · director | A-Award | 30,000 | $0.41 |
| Nov 18, 2024 | Gordon Mark · director, officer: Chief Executive Officer | A-Award | 150,000 | $0.41 |
| Nov 18, 2024 | SIEGEL TODD E · director | A-Award | 30,000 | $0.41 |
| Nov 18, 2024 | Longley John D Jr · officer: President & COO | A-Award | 150,000 | $0.41 |
| Nov 18, 2024 | Justh Mark B · director | A-Award | 30,000 | $0.41 |
| Nov 13, 2024 | SIEGEL TODD E · director | A-Award | 13,954 | $0.00 |
| Apr 10, 2024 | SIEGEL TODD E · director | A-Award | 2,953 | $0.00 |
| Jan 31, 2024 | Sawyer Jon D · director | A-Award | 30,000 | $4.65 |
| Jan 31, 2024 | Longley John D Jr · officer: President & COO | A-Award | 100,000 | $4.65 |
Institutional positioning
13F filings over the trailing two quarters
New 18Increased 11Reduced 14Sold out 60
| Filer | Action | Shares | Filed |
|---|---|---|---|
| TWO SEAS CAPITAL LP | Increased | 5,592,985 | May 15, 2026 |
| OLD WEST INVESTMENT MANAGEMENT, LLC | Reduced | 4,773,196 | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,396,641 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 1,809,782 | May 15, 2026 |
| JEFFERIES FINANCIAL GROUP INC. | Unchanged | 1,500,000 | May 8, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 1,048,577 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 605,362 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 541,721 | May 14, 2026 |
| JANE STREET GROUP, LLC | Increased | 448,461 | May 12, 2026 |
| BLACKROCK, INC. | Reduced | 391,938 | May 13, 2026 |
| UBS GROUP AG | Increased | 363,730 | May 5, 2026 |
| CITADEL ADVISORS LLC | Reduced | 284,400 | Sep 2, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 266,559 | May 8, 2026 |
| STATE STREET CORP | Increased | 229,812 | May 15, 2026 |
| XTX TOPCO LTD | Increased | 221,812 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 20, 2025