Howard T. Slayen
Howard T. Slayen: Director at Aehr Test Systems. What Howard T. Slayen holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Aehr Test Systems (AEHR)
Howard T. Slayen holds 140,667 Aehr Test Systems shares (0.43% of the company), worth about $13.8M at the last price, according to the Form 4 of Aug 14, 2026.
- Shares held: 140,667 (0.43%), $13.8M — Held in their own name.
Declarations
- Aehr Test Systems (AEHR) — Form 4 of Aug 14, 2026: open-market sale of 5,700 at $133.03; 140,667 shares after 0001040470-26-000257
- Aehr Test Systems (AEHR) — Form 4 of Aug 4, 2026: open-market sale of 20,000 at $108.30; 146,367 shares after 0001040470-26-000237
- Aehr Test Systems (AEHR) — Form 4 of Jul 30, 2026: gift of 5,000; 166,367 shares after 0001040470-26-000231
- Aehr Test Systems (AEHR) — Form 4 of Jul 1, 2026: grant or award of 1,658; 171,367 shares after 0001040470-26-000175
- Aehr Test Systems (AEHR) — Form 4 of May 13, 2026: open-market sale of 6,819 at $104.73; 169,709 shares after 0001654954-26-005019
- Aehr Test Systems (AEHR) — Form 4 of Apr 22, 2026: gift of 1,800; 176,528 shares after 0001040470-26-000143
- Aehr Test Systems (AEHR) — Form 4 of Apr 17, 2026: open-market sale of 25,000 at $85.00; 178,328 shares after 0001040470-26-000122
- Aehr Test Systems (AEHR) — Form 4 of Feb 4, 2026: gift of 5,000; gift of 5,000; 203,328 shares after 0001040470-26-000050
- Aehr Test Systems (AEHR) — Form 4 of Nov 5, 2025: open-market sale of 6,000 at $25.73; 218,328 shares after 0001040470-25-000080
- Aehr Test Systems (AEHR) — Form 4 of Sep 24, 2025: gift of 5,000; 224,328 shares after 0001654954-25-011127
- Aehr Test Systems (AEHR) — Form 4 of Sep 2, 2025: gift of 639; 229,328 shares after 0001593968-25-000988
- Aehr Test Systems (AEHR) — Form 4 of Jul 2, 2025: grant or award of 9,253; 229,967 shares after 0001593968-25-000829
- Aehr Test Systems (AEHR) — Form 4 of Aug 2, 2024: open-market purchase of 20,000 at $15.50; 220,714 shares after 0001593968-24-001046
- Aehr Test Systems (AEHR) — Form 4 of Jul 11, 2024: grant or award of 9,265; 200,714 shares after 0001593968-24-000965
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.