In the last 12 months, insiders at ODYSSEY MARINE EXPLORATION INC ($OMEX) filed 96 transactions with the SEC: 3 open-market purchases totaling $169,735 and 14 sales totaling $3,435,228. Net insider sentiment: net selling.
ODYSSEY MARINE EXPLORATION INC operates in the Water transportation industry (Energy & transportation sector).
Most Active Insiders
- Cortina Gallardo Juan Antonio Carlos (TenPercentOwner) — 11 transactions totaling $4,349,144
- Longley John D Jr (President & COO) — 15 transactions totaling $1,205,842
- Gordon Mark (Chief Executive Officer) — 18 transactions totaling $1,177,492
- Justh Mark B (Not found) — 9 transactions totaling $569,732
- Abbott John (Director) — 3 transactions totaling $180,032
View all SEC Filings for ODYSSEY MARINE EXPLORATION INC (OMEX).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 23, 2026 | Gordon Mark | Chief Executive Officer | M | Stock Option(Right to Buy) | 150000 | $0.00 | 0.0000 | 55,738,491 | 100.00% | 0.27% |
| March 23, 2026 | Gordon Mark | Chief Executive Officer | M | Common Stock | 150000 | $0.41 | 632,235.0000 | 55,738,491 | 31.11% | 0.27% |
| March 8, 2026 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 6803 | $0.00 | 48,643.0000 | 55,738,491 | 16.26% | 0.01% |
| Feb. 6, 2026 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 5291 | $0.00 | 41,840.0000 | 55,738,491 | 14.48% | 0.01% |
| Feb. 6, 2026 | SIEGEL TODD E | Not found | A | Common Stock | 7937 | $0.00 | 114,902.0000 | 55,738,491 | 7.42% | 0.01% |
| Jan. 6, 2026 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 10204 | $0.00 | 36,549.0000 | 55,738,491 | 38.73% | 0.02% |
| Jan. 6, 2026 | SIEGEL TODD E | Not found | A | Common Stock | 7653 | $0.00 | 106,965.0000 | 55,738,491 | 7.71% | 0.01% |
| Dec. 5, 2025 | Sawyer Jon D | Not found | A | Common Stock | 4854 | $0.00 | 90,452.0000 | 55,738,491 | 5.67% | 0.01% |
| Dec. 5, 2025 | SIEGEL TODD E | Not found | A | Common Stock | 7282 | $0.00 | 99,312.0000 | 55,738,491 | 7.91% | 0.01% |
| Dec. 5, 2025 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 4854 | $0.00 | 26,345.0000 | 55,738,491 | 22.59% | 0.01% |
| Dec. 2, 2025 | Sawyer Jon D | Not found | A | Restricted Stock Unit (RSU) | 20000 | $0.00 | 20,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | Longley John D Jr | President and COO | A | Stock Option(Right to Buy) | 100000 | $0.00 | 100,000.0000 | 55,738,491 | 9999.99% | 0.18% |
| Dec. 2, 2025 | Longley John D Jr | President and COO | A | Restricted Stock Unit (RSU) | 25000 | $0.00 | 25,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | Justh Mark B | Not found | A | Restricted Stock Unit (RSU) | 20000 | $0.00 | 20,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | Justh Mark B | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 55,738,491 | 9999.99% | 0.05% |
| Dec. 2, 2025 | Gordon Mark | Chief Executive Officer | A | Restricted Stock Unit (RSU) | 25000 | $0.00 | 25,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | Gordon Mark | Chief Executive Officer | A | Stock Option(Right to Buy) | 100000 | $0.00 | 100,000.0000 | 55,738,491 | 9999.99% | 0.18% |
| Dec. 2, 2025 | SIEGEL TODD E | Not found | A | Restricted Stock Unit (RSU) | 20000 | $0.00 | 20,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | SIEGEL TODD E | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 55,738,491 | 9999.99% | 0.05% |
| Dec. 2, 2025 | Pommeraud Larissa Tiffany | Not found | A | Restricted Stock Unit (RSU) | 20000 | $0.00 | 20,000.0000 | 55,738,491 | 9999.99% | 0.04% |
| Dec. 2, 2025 | Sawyer Jon D | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 55,738,491 | 9999.99% | 0.05% |
| Dec. 2, 2025 | Pommeraud Larissa Tiffany | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 55,738,491 | 9999.99% | 0.05% |
| Nov. 6, 2025 | Sawyer Jon D | Not found | A | Common Stock | 4695 | $0.00 | 85,598.0000 | 55,738,491 | 5.80% | 0.01% |
| Nov. 6, 2025 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 4695 | $0.00 | 21,491.0000 | 55,738,491 | 27.95% | 0.01% |
| Nov. 6, 2025 | SIEGEL TODD E | Not found | A | Common Stock | 7042 | $0.00 | 92,030.0000 | 55,738,491 | 8.29% | 0.01% |
| Oct. 17, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 30000 | $3.50 | 512,235.0000 | 29,161,833 | 5.53% | 0.10% |
| Oct. 16, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 30000 | $3.87 | 542,235.0000 | 29,161,833 | 5.24% | 0.10% |
| Oct. 20, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 30000 | $3.56 | 482,235.0000 | 29,161,833 | 5.86% | 0.10% |
| Oct. 14, 2025 | Longley John D Jr | President & COO | M | Stock Option(Right to Buy) | 143500 | $0.00 | 0.0000 | 29,161,833 | 100.00% | 0.49% |
| Oct. 13, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 20956 | $3.50 | 632,235.0000 | 29,161,833 | 3.21% | 0.07% |
| Oct. 14, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 30000 | $3.74 | 602,235.0000 | 29,161,833 | 4.75% | 0.10% |
| Oct. 15, 2025 | Gordon Mark | Chief Executive Officer | S | Common Stock | 30000 | $3.98 | 572,235.0000 | 29,161,833 | 4.98% | 0.10% |
| Oct. 13, 2025 | Longley John D Jr | President & COO | M | Common Stock | 6500 | $0.41 | 262,862.0000 | 29,161,833 | 2.54% | 0.02% |
| Oct. 13, 2025 | Longley John D Jr | President & COO | S | Common Stock | 38977 | $3.50 | 223,885.0000 | 29,161,833 | 14.83% | 0.13% |
| Oct. 14, 2025 | Longley John D Jr | President & COO | S | Common Stock | 73572 | $3.75 | 150,313.0000 | 29,161,833 | 32.86% | 0.25% |
| Oct. 14, 2025 | Longley John D Jr | President & COO | M | Common Stock | 143500 | $0.41 | 293,813.0000 | 29,161,833 | 95.47% | 0.49% |
| Oct. 14, 2025 | Longley John D Jr | President & COO | S | Common Stock | 143500 | $3.71 | 150,313.0000 | 29,161,833 | 48.84% | 0.49% |
| Oct. 13, 2025 | Longley John D Jr | President & COO | M | Stock Option(Right to Buy) | 6500 | $0.00 | 143,500.0000 | 29,161,833 | 4.33% | 0.02% |
| July 17, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | S | Common Stock | 96409 | $1.70 | 6,806,155.0000 | 29,161,833 | 1.40% | 0.33% |
| July 31, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | X | Subscription Right | 1939468 | $1.10 | 0.0000 | 29,161,833 | 100.00% | 6.65% |
| July 25, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | J | Subscription Right | 1939468 | $0.00 | 1,939,468.0000 | 29,161,833 | 9999.99% | 6.65% |
| June 30, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | X | Common Stock | 489279 | $1.10 | 6,902,564.0000 | 29,161,833 | 7.63% | 1.68% |
| July 29, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | J | Common Stock | 1991998 | $0.00 | 3,931,466.0000 | 29,161,833 | 33.63% | 6.83% |
| July 25, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | J | Subscription Right | 1939468 | $0.00 | 0.0000 | 29,161,833 | 100.00% | 6.65% |
| July 22, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | S | Common Stock | 409100 | $1.70 | 5,923,464.0000 | 29,161,833 | 6.46% | 1.40% |
| June 30, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | X | Subscription Right | 489279 | $1.10 | 1,939,468.0000 | 29,161,833 | 20.15% | 1.68% |
| July 31, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | X | Common Stock | 1939468 | $1.10 | 3,931,466.0000 | 29,161,833 | 97.36% | 6.65% |
| July 29, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | J | Common Stock | 1991998 | $0.00 | 1,991,998.0000 | 29,161,833 | 9999.99% | 6.83% |
| July 18, 2025 | Cortina Gallardo Juan Antonio Carlos | TenPercentOwner | S | Common Stock | 473591 | $1.72 | 6,332,564.0000 | 29,161,833 | 6.96% | 1.62% |
| July 15, 2025 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 8475 | $0.00 | 16,796.0000 | 29,161,833 | 101.85% | 0.03% |
| June 27, 2025 | Gordon Mark | Chief Executive Officer | A | Common Stock | 365242 | $1.04 | 653,191.0000 | 29,161,833 | 126.84% | 1.25% |
| June 27, 2025 | Justh Mark B | Not found | A | Common Stock | 385242 | $1.04 | 937,200.0000 | 29,161,833 | 69.80% | 1.32% |
| June 27, 2025 | Longley John D Jr | President & COO | A | Common Stock | 144466 | $1.04 | 256.3620 | 29,161,833 | 0.00% | 0.50% |
| April 14, 2025 | SIEGEL TODD E | Not found | A | Common Stock | 28083 | $0.00 | 84,988.0000 | 29,161,833 | 49.35% | 0.10% |
| April 14, 2025 | Pommeraud Larissa Tiffany | Not found | A | Common Stock | 8321 | $0.00 | 8,321.0000 | 29,161,833 | 9999.99% | 0.03% |
| March 27, 2025 | Pommeraud Larissa Tiffany | Not found | A | Stock Option (Right to Buy) | 7500 | $0.00 | 7,500.0000 | 29,161,833 | 9999.99% | 0.03% |
| Dec. 24, 2024 | Justh Mark B | Not found | P | Right to Purchase | 244653 | $0.00 | 244,653.0000 | 0 | 9999.99% | 0.00% |
| Dec. 31, 2024 | Justh Mark B | Not found | P | Common Stock | 50000 | $0.64 | 551,958.0000 | 0 | 9.96% | 0.00% |
| Dec. 24, 2024 | Justh Mark B | Not found | P | Common Stock | 250000 | $0.55 | 501,958.0000 | 0 | 99.22% | 0.00% |
| Nov. 14, 2024 | Justh Mark B | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 14, 2024 | SIEGEL TODD E | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 14, 2024 | Gordon Mark | Chief Executive Officer | A | Stock Option (Right to Buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 14, 2024 | Longley John D Jr | President & COO | A | Stock Option(Right to Buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 14, 2024 | Sawyer Jon D | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Oct. 23, 2024 | SIEGEL TODD E | Not found | A | Common Stock | 13954 | $0.00 | 56,905.0000 | 0 | 32.49% | 0.00% |
| April 8, 2024 | SIEGEL TODD E | Not found | A | Common Stock | 2953 | $0.00 | 42,951.0000 | 0 | 7.38% | 0.00% |
| Jan. 29, 2024 | Longley John D Jr | President & COO | A | Stock Option(Right to Buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 29, 2024 | Sawyer Jon D | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 29, 2024 | Justh Mark B | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 29, 2024 | Gordon Mark | Chief Executive Officer | A | Stock Option (Right to Buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 29, 2024 | SIEGEL TODD E | Not found | A | Stock Option (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 20, 2023 | Longley John D Jr | President & COO | A | Common Stock | 41745 | $0.00 | 127,487.0000 | 0 | 48.69% | 0.00% |
| Dec. 20, 2023 | Gordon Mark | Chief Executive Officer | A | Common Stock | 88449 | $0.00 | 300,984.0000 | 0 | 41.62% | 0.00% |
| Dec. 20, 2023 | Gordon Mark | Chief Executive Officer | F | Common Stock | 33035 | $3.13 | 267,949.0000 | 0 | 10.98% | 0.00% |
| Dec. 20, 2023 | Gordon Mark | Chief Executive Officer | M | Restricted Stock Unit (RSU) | 42328 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Dec. 20, 2023 | Gordon Mark | Chief Executive Officer | M | Restricted Stock Unit (RSU) | 46121 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Dec. 20, 2023 | Longley John D Jr | President & COO | M | Restricted Stock Unit (RSU) | 20166 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Dec. 20, 2023 | Longley John D Jr | President & COO | F | Common Stock | 15591 | $3.13 | 111,896.0000 | 0 | 12.23% | 0.00% |
| Dec. 20, 2023 | Longley John D Jr | President & COO | M | Restricted Stock Unit (RSU) | 21579 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Nov. 30, 2023 | SIEGEL TODD E | Not found | A | Common Stock | 3160 | $0.00 | 39,998.0000 | 0 | 8.58% | 0.00% |
| June 9, 2023 | Justh Mark B | Not found | A | Common Stock | 5311 | $0.00 | 251,958.0000 | 0 | 2.15% | 0.00% |
| June 9, 2023 | Longley John D Jr | President & COO | A | Stock Option(Right to Buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| June 9, 2023 | Sawyer Jon D | Not found | A | Common Stock | 5311 | $0.00 | 80,903.0000 | 0 | 7.03% | 0.00% |
| June 9, 2023 | SIEGEL TODD E | Not found | A | Common Stock | 5311 | $0.00 | 36,838.0000 | 0 | 16.85% | 0.00% |
| June 9, 2023 | Gordon Mark | Chief Executive Officer | A | Stock Option(Right to Buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| May 24, 2023 | SIEGEL TODD E | Not found | A | Stock Option(Right to Buy) | 6541 | $0.00 | 6,541.0000 | 0 | 9999.99% | 0.00% |
| April 5, 2023 | Abbott John | Director | S | Common Stock | 42216 | $3.05 | 16,922.0000 | 0 | 71.39% | 0.00% |
| April 6, 2023 | Abbott John | Director | S | Common Stock | 16922 | $3.03 | 0.0000 | 0 | 100.00% | 0.00% |
| March 6, 2023 | PIGNATELLI JAMES S | Director | J | Convertible debt | 633002 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 6, 2023 | PIGNATELLI JAMES S | Director | J | Convertible debt | 500000 | $0.00 | 132,275.0000 | 0 | 0.00% | 0.00% |
| March 6, 2023 | PIGNATELLI JAMES S | Director | J | Convertible debt | 563715 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 17, 2023 | Justh Mark B | Director | A | Common Stock | 9987 | $0.00 | 246,647.0000 | 0 | 4.22% | 0.00% |
| Jan. 17, 2023 | Abbott John | Director | A | Common Stock | 9665 | $0.00 | 59,138.0000 | 0 | 19.54% | 0.00% |
| Jan. 17, 2023 | SIEGEL TODD E | Director | A | Common Stock | 10245 | $0.00 | 31,527.0000 | 0 | 48.14% | 0.00% |
| Jan. 17, 2023 | Sawyer Jon D | Director | A | Common Stock | 9343 | $0.00 | 75,592.0000 | 0 | 14.10% | 0.00% |
| Jan. 17, 2023 | PIGNATELLI JAMES S | Director | A | Common Stock | 9021 | $0.00 | 64,348.0000 | 0 | 16.30% | 0.00% |