Summary
Latest filing:
Mark B. Justh files SEC Form 4 reports at ODYSSEY MARINE EXPLORATION INC (OMEX). 5 SEC Form 4 filings on record going back to 2024, most recently on 3 June 2026. Most recent open-market trade: bought $138K of OMEX on 26 December 2024. Lifetime open-market purchases: $138K.
Recent Transactions
3Every recent SEC Form 4 transaction Mark B. Justh has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark B. Justh files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John D. Longley Jr. - $945K of OMEX open-market activity in the last 12 months
- Mark Gordon - $633K of OMEX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Mark B. Justh?
Mark B. Justh is a corporate insider of ODYSSEY MARINE EXPLORATION INC (OMEX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mark B. Justh last file a Form 4?
The most recent primary Form 4 on record is dated 3 June 2026, one of 5 filings going back to 2024.
Has Mark B. Justh been buying or selling stock?
Recorded transactions: 1 open-market purchase ($138K) and 0 open-market sales across all tracked filings.
Where can I see all of Mark B. Justh's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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