Summary
Updated Aug 30, 2026
Martin J. McDonald is SVP, Subsea Robotics of OCEANEERING INTERNATIONAL INC (OII). 3 SEC Form 4 filings on record, most recently on 14 May 2026. Most recent open-market trade: sold $1.69M of OII on 14 May 2026. Lifetime open-market sales: $2.69M.
Recent Transactions
3Every recent SEC Form 4 transaction Martin J. McDonald 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 Martin J. McDonald 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.
- Earl Childress - $1.44M of OII open-market activity in the last 12 months
- Benjamin Laura - $1.43M of OII open-market activity in the last 12 months
- M. Kevin McEvoy - $1.05M of OII open-market activity in the last 12 months
- Holly Kriendler - $933K of OII open-market activity in the last 12 months
- Paul B. Murphy Jr. - $726K of OII open-market activity in the last 12 months
- Jennifer Fremont Simons - $401K of OII 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 Martin J. McDonald?
Martin J. McDonald is a corporate insider, tracked as SVP, Subsea Robotics of OCEANEERING INTERNATIONAL INC (OII). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Martin J. McDonald last file a Form 4?
The most recent primary Form 4 on record is dated 14 May 2026, one of 3 filings going back to 2026.
Has Martin J. McDonald been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.69M) across all tracked filings.
Where can I see all of Martin J. McDonald'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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