CDZIP (Cadiz, Inc. Depositary Shares)

Insider Trading Activity

Every open-market purchase and sale reported by CDZIP officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
7
code P
Sales
1
code S
Reporting Insiders
16
current holders
CDZIP — Recent Form 4 Transactions (latest 2026-06-03)
FiledInsiderRole TypeSharesValue
2026-06-03 Cathryn Rivera Chief Operating Officer Sell — —
2026-05-28 David Mark O'Hara Director Buy — —
2026-04-10 Susan P Kennedy Chief Executive Officer MIXED — —
2026-04-10 STANLEY E SPEER Chief Financial Officer MIXED — —
2026-04-10 Cathryn Rivera Chief Operating Officer A — —
2026-04-03 Maria S. Dreyfus Director A — —
2026-04-03 Barbara A Lloyd Director A — —
2026-04-03 David Mark O'Hara Director A — —
2026-01-06 Barbara A Lloyd Director A — —
2026-01-06 Maria S. Dreyfus Director A — —
2025-10-08 STANLEY E SPEER CFO A — —
2025-10-02 Barbara A Lloyd Director A — —
2025-10-02 Maria S. Dreyfus Director A — —
2025-07-01 Maria S. Dreyfus Director A — —
2025-07-01 Barbara A Lloyd Director A — —
2025-06-30 STEPHEN E COURTER Director A — —
2025-06-30 Kenneth T Lombard Director A — —
2025-06-30 Richard Garcia Polanco Director A — —
2025-06-30 Winston H Hickox Director A — —
2025-06-30 Maria Echaveste Director A — —
2025-04-03 Barbara A Lloyd Director A — —
2025-04-03 Maria S. Dreyfus Director A — —
2025-04-03 Susan P Kennedy Chief Executive Officer D — —
2025-03-06 Susan P Kennedy CEO D — —
2025-02-26 STANLEY E SPEER CFO A — —
2025-01-06 Maria S. Dreyfus Director A — —
2025-01-06 Barbara A Lloyd Director A — —
2024-11-06 Heerema International Group Services SA 10%+ Owner Buy — —
2024-10-11 Cathryn Rivera Chief Operating Officer A — —
2024-10-03 Barbara A Lloyd Director A — —
2024-10-02 Maria S. Dreyfus Director A — —
2024-07-03 Maria Echaveste Director A — —
2024-07-03 Kenneth T Lombard Director A — —
2024-07-03 STEPHEN E COURTER Director A — —
2024-07-03 Richard Garcia Polanco Director A — —
2024-07-03 de Macias Carolyn D Webb Director A — —
2024-07-03 Maria S. Dreyfus Director A — —
2024-07-03 Barbara A Lloyd Director A — —
2024-07-03 Winston H Hickox Director A — —
2024-06-26 Maria S. Dreyfus Director A — —
2024-04-19 Susan P Kennedy CEO Buy — —
2024-04-18 Susan P Kennedy CEO A — —
2024-04-15 Susan P Kennedy CEO A — —
2024-03-27 STANLEY E SPEER CFO M — —
2024-03-06 Heerema International Group Services SA 10%+ Owner Buy — —
2024-01-04 Maria S. Dreyfus Director A — —
2024-01-04 Susan P Kennedy CEO Buy — —
2023-10-03 Maria S. Dreyfus Director A — —
2023-09-27 Winston H Hickox Director Buy — —
2023-09-21 Susan P Kennedy Executive Director Buy — —
CDZIP — Current Insider Holders
InsiderRole Shares HeldValue
— 10%+ Owner 22,783,965 —
— Director 1,933,701 —
— Chief Executive Officer 1,171,921 —
— Director 551,382 —
— Chief Financial Officer 283,860 —
— Director 263,830 —
— Director 186,003 —
— Chief Operating Officer 145,000 —
— Chief Executive Officer 123,881 —
— Director 117,841 —
— Director 75,489 —
— Director 39,627 —
— Director 33,815 —
— Director 24,887 —
— Director 22,272 —
— Director 22,052 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CDZIP quote page; the site-wide leaderboard is on the insider transactions hub.