Quick Takeaways
- David Mark O'Hara has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $39,135.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of David Mark O'Hara
- Location
- Dell Rapids, SD
- Summary
- The estimated net worth of David Mark O'Hara is at least $39,135 dollars as of 03 Apr 2026. David Mark O'Hara is the Director of CADIZ INC and owns shares of CADIZ INC (CDZI) stock worth about $39.1K.
- Signature
- David Mark O'Hara
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow David Mark O'Hara and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: CADIZ INC ($39,135).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of David Mark O'Hara
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| CDZI, CDZIP | CADIZ INC | Director | $39,135 | 01 Apr 2026 |
Insider Transactions Reported by David Mark O'Hara:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.