Donald P. Richmond II serves as CTO of AEHR TEST SYSTEMS (AEHR). Richmond has reported 28 insider filings with the SEC since 2024. The most recent filing was in July 2026.
Every role Donald P. Richmond II has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
AEHR TEST SYSTEMS (AEHR)4 filingsUpdated Aug 31, 2026
Donald P. Richmond II is CTO of AEHR TEST SYSTEMS (AEHR). 25 SEC Form 4 filings on record going back to 2024, most recently on 28 July 2026. Most recent open-market trade: sold $1.24M of AEHR on 15 April 2026. Lifetime open-market sales: $2.33M.
Every recent SEC Form 4 transaction Donald P. Richmond II has reported, most recent first.
InsiderAlpha's records for Donald P. Richmond II go back to 2024: 25 primary Form 4 filings, an average of 8.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Donald P. Richmond II 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Donald P. Richmond II is a corporate insider, tracked as CTO of AEHR TEST SYSTEMS (AEHR). InsiderAlpha holds 25 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.33M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$AEHR AEHR TEST SYSTEMS423 shares @ $72.60$31K