David Mark O'Hara bought $508k of CDZI
director at CADIZ INC. 110,865 shares at an average of $4.58, traded May 26, 2026, filed May 28, 2026.
Score components
- +15RoleDirector
- +18Trade size$508k at market
- +10Relative to holdingsHoldings up 1589%
- +8Price context34% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002125738-26-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 26, 2026 | POpen-market purchase Common Stock | +110,865 | $4.58 | $508k | 117,841 | May 28, 2026 |
Related signals
Other insiders at CADIZ INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 20Weak | CDZIsell CADIZ INC | Cathryn Rivera Chief Operating Officer | $11k 2,500 shares | -2% | |
| 35Weak | CDZIbuy CADIZ INC | Heerema International Group Services SA owner | $6.9M 2,070,000 shares | +10% | |
| 50Moderate | CDZIbuy CADIZ INC | Susan P Kennedy CEO | $56k 25,000 shares | +3% | |
| 36Weak | CDZIbuy CADIZ INC | Susan P Kennedy CEO | $19k 6,762 shares | +8% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.