Mark Gordon sold $305k of OMEX
Chief Executive Officer at ODYSSEY MARINE EXPLORATION INC. 80,956 shares at an average of $3.77, traded Oct 13, 2025, filed Oct 15, 2025.
Score components
- +25RoleCEO
- +14Trade size$305k at market
- +5Share of holdings soldSold 12% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -48.0%, 3m -41.0%, 6m -70.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-25-240321, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 13, 2025 | SOpen-market sale Common Stock10b5-1 | -20,956 | $3.50 | $73k | 632,235 | Oct 15, 2025 |
| Oct 14, 2025 | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.74 | $112k | 602,235 | Oct 15, 2025 |
| Oct 15, 2025 | SOpen-market sale Common Stock10b5-1 | -30,000 | $3.98 | $119k | 572,235 | Oct 15, 2025 |
Related signals
Other insiders at ODYSSEY MARINE EXPLORATION INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 33Weak | ODYSSEY MARINE EXPLORATION INC | Mark Gordon Chief Executive Officer | $328k 90,000 shares | -16% | |
| 37Weak | ODYSSEY MARINE EXPLORATION INC | John D Longley Jr President & COO | $945k 256,049 shares | -97% | |
| 47Moderate | OMEXsell ODYSSEY MARINE EXPLORATION INC | Gallardo Juan Antonio Carlos Cortina owner | $1.7M 979,100 shares | -33% | |
| 28Weak | OMEXbuy ODYSSEY MARINE EXPLORATION INC | Mark B Justh director | $32k 50,000 shares | +10% | |
| 36Weak | OMEXbuy ODYSSEY MARINE EXPLORATION INC | Mark B Justh director | $138k 250,000 shares | +100% |
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.