David Mark O'Hara
Director · CADIZ INC
IndividualBuying only
- 2026
- Oct 5, 2026
- 4
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David Mark O'Hara 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.
- Cathryn Rivera - $11K in CDZI purchases and sales in the last 12 months
More insiders (A-Z)
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Frequently asked questions
Who is David Mark O'Hara?
David Mark O'Hara is a corporate insider, tracked as Director of CADIZ INC (CDZI). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Mark O'Hara submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David Mark O'Hara been buying or selling stock?
Recorded transactions: 1 open-market purchase ($508K) and 0 open-market sales across all tracked filings.
