ODYSSEY MARINE EXPLORATION INC (OMEX)
$0.75+$0.05 (+6.70%) Latest sessionExtended Hours
Latest OMEX Insider Trades
Mark Gordon - OfficerOpen-market sale$116K
Mark Gordon - OfficerMark Gordon - OfficerMark Gordon - Officer
John D. Longley Jr. - OfficerJohn D. Longley Jr. - OfficerJohn D. Longley Jr. - OfficerMark Gordon - OfficerMark Gordon - OfficerOdyssey Marine Exploration Inc is a deep-ocean exploration company. It discovers, validates, and develops high-value seafloor mineral resources and provides specialized mineral exploration, project development, and marine services to its clients. The company's subsea project portfolio contains multiple projects in various stages of development, such as the Phosagmex Project, a rich deposit of phosphate sands located seventy-ninety meters deep within the Mexican EEZ; two polymetallic nodule exploration license holders in the Cook Islands' EEZ; the Lihir Gold Project, a subsea area that contains several prospective gold exploration targets located in the Papua New Guinea Exclusive Economic Zone (EEZ); and others.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 2 | 8,334 | |
| Option exercise | 2 | 8,334 | |
| Tax withholding / forfeiture | 1 | 1,139 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
45 Form 4 filings on record, the earliest from Nov 13, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mark Gordon - Officer | Option exercise | Restricted Stock Unit (RSU) | 4,167 | $0.00 | - | |
| Mark Gordon - Officer | Grant or award | Common Stock | 4,167 | $0.00 | - | |
| Mark Gordon - Officer | Tax withholding / forfeiture | Common Stock | 1,139 | $0.85 | $969 | |
| John D. Longley Jr. - Officer | Grant or award | Common Stock | 4,167 | $0.00 | - | |
| John D. Longley Jr. - Officer | Option exercise | Restricted Stock Unit (RSU) | 4,167 | $0.00 | - | |
| Mark B. Justh | Option exercise | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Mark B. Justh | Option exercise | Common Stock | 20,000 | $0.00 | - | |
| Jon D. Sawyer | Option exercise | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Jon D. Sawyer | Option exercise | Common Stock | 20,000 | $0.00 | - | |
 Todd E. Siegel | Option exercise | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Todd E. Siegel | Option exercise | Common Stock | 20,000 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Option exercise | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Option exercise | Common Stock | 20,000 | $0.00 | - | |
| Jon D. Sawyer | Grant or award | Common Stock | 9,346 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 9,346 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Common Stock | 31,475 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 23,981 | $0.00 | - | |
| Mark Gordon - Officer | Option exercise | Stock Option(Right to Buy) | 150,000 | $0.00 | - | |
| Mark Gordon - Officer | Option exercise | Common Stock | 150,000 | $0.41 | $62K | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 6,803 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 5,291 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Common Stock | 7,937 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Common Stock | 7,653 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 10,204 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Common Stock | 7,282 | $0.00 | - | |
| Jon D. Sawyer | Grant or award | Common Stock | 4,854 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 4,854 | $0.00 | - | |
| Mark B. Justh | Grant or award | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Mark B. Justh | Grant or award | Stock Option (Right to Buy) | 30,000 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Stock Option (Right to Buy) | 30,000 | $0.00 | - | |
| John D. Longley Jr. - Officer | Grant or award | Restricted Stock Unit (RSU) | 25,000 | $0.00 | - | |
| John D. Longley Jr. - Officer | Grant or award | Stock Option(Right to Buy) | 100,000 | $0.00 | - | |
| Mark Gordon - Officer | Grant or award | Restricted Stock Unit (RSU) | 25,000 | $0.00 | - | |
| Mark Gordon - Officer | Grant or award | Stock Option(Right to Buy) | 100,000 | $0.00 | - | |
| Jon D. Sawyer | Grant or award | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Jon D. Sawyer | Grant or award | Stock Option (Right to Buy) | 30,000 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Restricted Stock Unit (RSU) | 20,000 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Stock Option (Right to Buy) | 30,000 | $0.00 | - | |
| Jon D. Sawyer | Grant or award | Common Stock | 4,695 | $0.00 | - | |
| Larissa Tiffany Pommeraud | Grant or award | Common Stock | 4,695 | $0.00 | - | |
| Todd E. Siegel | Grant or award | Common Stock | 7,042 | $0.00 | - | |
| Mark Gordon - Officer | Open-market sale | Common Stock | 30,000 | $3.87 | $116K | |
| Mark Gordon - Officer | Open-market sale | Common Stock | 30,000 | $3.50 | $105K | |
| Mark Gordon - Officer | Open-market sale | Common Stock | 30,000 | $3.56 | $107K | |
| John D. Longley Jr. - Officer | Option exercise | Common Stock | 6,500 | $0.41 | $3K | |
| John D. Longley Jr. - Officer | Open-market sale | Common Stock | 38,977 | $3.50 | $136K | |
| John D. Longley Jr. - Officer | Open-market sale | Common Stock | 73,572 | $3.75 | $276K | |
| John D. Longley Jr. - Officer | Option exercise | Common Stock | 143,500 | $0.41 | $59K | |
| John D. Longley Jr. - Officer | Open-market sale | Common Stock | 143,500 | $3.71 | $533K | |
| John D. Longley Jr. - Officer | Option exercise | Stock Option(Right to Buy) | 6,500 | $0.00 | - | |
| John D. Longley Jr. - Officer | Option exercise | Stock Option(Right to Buy) | 143,500 | $0.00 | - |
ODYSSEY MARINE EXPLORATION INC (OMEX) had 2 insider filings in the last 90 days, with the most recent on 2026-07-02. The full record for OMEX runs to 45 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of OMEX were filed in the last 90 days. 1 purchase is on record for this company.
No insider sales of OMEX were filed in the last 90 days. 12 sales are on record for this company.
This page tracks OMEX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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