Howard T. Slayen - SEC Form 4 Insider Trading Activity
Director, Director
Summary
Updated Aug 16, 2026
Howard T. Slayen has filed 4 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $5.20M.
Profile
Howard T. Slayen is a corporate insider at AEHR TEST SYSTEMS (AEHR). Slayen has reported 9 insider filings with the SEC since 2025. The most recent filing was in July 2026.
- Role
- Director, Director
Board memberships
- AEHR TEST SYSTEMS
Trading Pattern
InsiderAlpha's records for Howard T. Slayen go back to 2025: 12 primary Form 4 filings, an average of 6.0 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.
Career & Filing History
Every role Howard T. Slayen 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.
- Director, Director at AEHR TEST SYSTEMS (AEHR) - 3 filings, 2026
- Director at AEHR TEST SYSTEMS (AEHR) - 7 filings, 2025 to 2026
- Insider at AEHR TEST SYSTEMS (AEHR) - 2 filings, 2025 to 2026
Recent Transactions
13Companies - Last 90 Days
1- AEHR TEST SYSTEMS (AEHR) - 4 filings, last 2026-08-14
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Howard T. Slayen has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Gayn Erickson - $16.02M of AEHR open-market activity in the last 12 months
- Geoffrey Gates Scott - $12.31M of AEHR open-market activity in the last 12 months
- Rhea J. Posedel - $9.55M of AEHR open-market activity in the last 12 months
- Alberto Salamone - $4.00M of AEHR open-market activity in the last 12 months
- Adil Engineer - $3.10M of AEHR open-market activity in the last 12 months
- Donald P. Richmond II - $2.33M of AEHR 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 Howard T. Slayen?
Howard T. Slayen is a corporate insider at AEHR TEST SYSTEMS (AEHR). Slayen has reported 9 insider filings with the SEC since 2025. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Howard T. Slayen submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Howard T. Slayen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($5.20M) across all tracked filings.
Where can I see all of Howard T. Slayen'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.
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