| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | CEO and President | CEO & President
1 company
Mark Gordon is Chief Executive Officer at OMEX. Mark Gordon's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $7.1M at current prices.
Historically, Mark Gordon's trades have earned a strong insider score of 86/100 across 6 rated trades. Over a 12-month horizon, all 6 of those trades were profitable, with an average 12-month return of +82.7%.
The OMEX filings lean toward selling, a net 170,956 shares.
Mark Gordon has 21 Form 4 filings on record from January 2015 to June 2026, all as Chief Executive Officer at Odyssey Marine Exploration (OMEX), 2015–2026.
The 40 reported transactions were 14 option or other derivative awards, 10 stock awards, 9 tax withholdings and 6 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 2 sales worth about $633K.
The largest open-market sale was 90,000 shares of OMEX at an average $3.64 on October 20, 2025, about $328K. Twelve months later OMEX was down 84%.
Both sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.