Insider · CIK 0001385250
Mark Gordon
Files at OMEX (ODYSSEY MARINE EXPLORATION INC). First filing Oct 15, 2025, latest Oct 20, 2025.
Mark Gordon files SEC Form 4 as CEO and director at OMEX (ODYSSEY MARINE EXPLORATION INC). Since Oct 15, 2025, Mark Gordon has reported 0 open-market buys worth $0 and 2 open-market sells worth $633k, the latest filed on Oct 20, 2025.
A track record needs three past buys with six months of prices behind them; Mark Gordon has 0, so none is measured yet.
The newest scored trade: sold $328k of OMEX on Oct 16, 2025, filed Oct 20, 2025, scored 33 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $633k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OMEX: ODYSSEY MARINE EXPLORATION INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | ODYSSEY MARINE EXPLORATION INC | $328k 90,000 shares | -16% | +994% from low-21% from high | |
| 32Weak | ODYSSEY MARINE EXPLORATION INC | $305k 80,956 shares | -12% | +1075% from low0% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 20, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 30,000 0.07% of outstanding | $112k | Oct 20, 2025 | $526k |
| Oct 17, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 30,000 0.07% of outstanding | $98k | Oct 17, 2025 | $421k |
| Oct 16, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 30,000 0.07% of outstanding | $112k | Oct 16, 2025 | $305k |
| Oct 15, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 30,000 0.07% of outstanding | $124k | Oct 15, 2025 | $185k |
| Oct 14, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 20,956 0.05% of outstanding | $59k | Oct 13, 2025 | none |
| Oct 14, 2025 | OMEX ODYSSEY MARINE EXPLORATION, INC. | 30,000 0.07% of outstanding | $105k | Oct 14, 2025 | $73k |
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 23, 2026 | OMEX ODYSSEY MARINE EXPLORATION INC | MOption exercise Common Stock | +150,000 | $0.41 | $62k | 632,235 | Mar 24, 2026 |
| Mar 23, 2026 | OMEX ODYSSEY MARINE EXPLORATION INC | MOption exercise Stock Option(Right to Buy)derivative | -150,000 | $0.00 | $0 | 0 | Mar 24, 2026 |
| Dec 2, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | AGrant or award Restricted Stock Unit (RSU)derivative | +25,000 | $0.00 | $0 | 25,000 | Dec 4, 2025 |
| Dec 2, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | AGrant or award Stock Option(Right to Buy)derivative | +100,000 | $0.00 | $0 | 100,000 | Dec 4, 2025 |
| Oct 16, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.87 | $116k | 542,235 | Oct 20, 2025 |
| Oct 17, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.50 | $105k | 512,235 | Oct 20, 2025 |
| Oct 20, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.56 | $107k | 482,235 | Oct 20, 2025 |
| Oct 13, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -20,956 | $3.50 | $73k | 632,235 | Oct 15, 2025 |
| Oct 14, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.74 | $112k | 602,235 | Oct 15, 2025 |
| Oct 15, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.98 | $119k | 572,235 | Oct 15, 2025 |
| Jun 27, 2025 | OMEX ODYSSEY MARINE EXPLORATION INC | AGrant or award Common Stock | +365,242 | $1.04 | $379k | 653,191 | Jul 3, 2025 |
| Nov 14, 2024 | OMEX ODYSSEY MARINE EXPLORATION INC | AGrant or award Stock Option (Right to Buy)derivative | +150,000 | $0.00 | $0 | 150,000 | Nov 18, 2024 |
Questions about Mark Gordon
Answered from the filings on this page, as of the latest one.
Is Mark Gordon buying or selling?
In the last 12 months Mark Gordon reported 0 open-market buys worth $0 and 2 open-market sells worth $633k on SEC Form 4; the latest was sold $328k of OMEX on Oct 16, 2025. Grants, option exercises and tax withholding are not counted.
How did Mark Gordon's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark Gordon has 0.
Where does Mark Gordon file Form 4?
Mark Gordon has filed Form 4 at OMEX (ODYSSEY MARINE EXPLORATION INC) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.