Summary
Updated Aug 31, 2026
Stanley E. Speer is Chief Financial Officer of CADIZ INC (CDZI). 2 SEC Form 4 filings on record going back to 2025, most recently on 10 April 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Stanley E. Speer 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 Stanley E. Speer 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.
- David Mark O'Hara - $508K of CDZI open-market activity in the last 12 months
- Cathryn Rivera - $11K of CDZI 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 Stanley E. Speer?
Stanley E. Speer is a corporate insider, tracked as Chief Financial Officer of CADIZ INC (CDZI). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Stanley E. Speer last file a Form 4?
The most recent primary Form 4 on record is dated 10 April 2026, one of 2 filings going back to 2025.
Where can I see all of Stanley E. Speer'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.
Learn More
Follow Stanley E. Speer and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
