| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Director
1 company
Mark B Justh is Director at OMEX. Mark B Justh'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 $9.8M at current prices.
Our model assigns Mark B Justh a middling insider score of 66/100, based on 4 past trades. Over a 12-month horizon, 75.0% of those trades were profitable, with an average 12-month return of +57.9%.
Net of sales, the OMEX filings show accumulation of 431,385 shares.
Mark B Justh has 32 Form 4 filings on record from January 2015 to June 2026, all as Director at Odyssey Marine Exploration (OMEX), 2015–2026.
The 36 reported transactions were 14 open-market purchases, 13 stock awards, 6 option or other derivative awards and 2 option exercises, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 12 purchases worth about $1.1M and 1 sale worth about $358K.
The largest open-market purchase was 16,000 shares of OMEX at an average $8.87 on May 23, 2018, about $142K.
The only open-market sale was 51,872 shares of OMEX at an average $6.90 on September 28, 2021, about $358K. Twelve months later OMEX was down 57%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 50,000 | $0.64 | $32,235.00 | +10.0% | -44.4% | +172.2% | |
| Dec 24, 2024 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 250,000 | $0.55 | $137,500.00 | +99.6% | +12.0% | +456.0% | |
| Sep 28, 2021 | OMEX Odyssey Marine Exploration Inc | Director | Sell | 51,872 | $6.90 | $357,916.80 | -19.3% | -18.2% | -57.2% | |
| May 25, 2021 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 10,000 | $6.01 | $60,100.00 | +3.9% | -3.7% | -25.4% | |
| Aug 31, 2020 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 12,000 | $5.70 | $68,400.00 | +4.9% | - | - | |
| Mar 17, 2020 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 20,000 | $2.91 | $58,200.00 | +9.0% | - | - | |
| Dec 30, 2019 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 4,000 | $3.17 | $12,680.00 | +2.0% | - | - | |
| Dec 27, 2019 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 26,000 | $3.19 | $82,940.00 | +14.9% | - | - | |
| Jun 25, 2019 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 19,516 | $5.06 | $98,750.96 | +12.6% | - | - | |
| May 1, 2019 | OMEX Odyssey Marine Exploration Inc | Director | Buy | 20,000 | $5.12 | $102,400.00 | +15.0% | - | - |