Aehr Test SystemsAEHR
Semiconductors & chip supply chain
Insider transactions
Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.
- Open-market buys
- 0
- Open-market sales
- 75
- Shares bought
- 0
- Shares sold
- 748,893
Past 12 months · $0.00 bought, $63.5M sold
| Filed | Insider | Transaction | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| Didier WimmersEVP | Shares withheld for taxForm 4 | 317 | $76.27 | $24,178 | 12,379 | |
| Chris SiuCFO | HoldingForm 4 · indirect | 0 | — | — | 5,706 | |
| Chris SiuCFO | Shares withheld for taxForm 4 | 496 | $76.59 | $37,989 | 77,328 | |
| traded Aug 17, 2026 | Vernon RogersEVP | Open-market saleForm 4 | 3,994 | $143.77 | $574,217 | 186,232 |
| traded Aug 14, 2026 | Vernon RogersEVP | Open-market saleForm 4 | 1,000 | $134.00 | $134,000 | 191,226 |
| traded Aug 14, 2026 | Vernon RogersEVP | Open-market saleForm 4 | 1,000 | $139.00 | $139,000 | 190,226 |
| Adil EngineerCOO | GiftForm 4 | 500 | $0.00 | $0.00 | 46,477 | |
| Howard T. SlayenDir · Director | Open-market saleForm 4 | 5,700 | $133.03 | $758,265 | 140,667 | |
| Rhea J. PosedelDir · Director | Open-market saleForm 4 · indirect | 5,973 | $140.00 | $836,220 | 381,989 | |
| Rhea J. PosedelDir · Director | HoldingForm 4 | 0 | — | — | 47,156 | |
| traded Aug 13, 2026 | Alberto SalamoneEVP | Open-market saleForm 4 | 4,200 | $128.00 | $537,600 | 47,434 |
| traded Aug 13, 2026 | Alberto SalamoneEVP | Open-market saleForm 4 | 5,472 | $127.50 | $697,685 | 41,962 |
| Gayn EricksonCEO · Pres · Director | HoldingForm 4 | 0 | — | — | 197,521 | |
| Rhea J. PosedelDir · Director | HoldingForm 4 | 0 | — | — | 47,156 | |
| Geoffrey Gates ScottDir · Director | HoldingForm 4 | 0 | — | — | 51,648 | |
| traded Aug 12, 2026 | Adil EngineerCOO | Open-market saleForm 4 | 7,500 | $131.10 | $983,212 | 46,977 |
| traded Aug 12, 2026 | Adil EngineerCOO | Open-market saleForm 4 | 7,500 | $130.96 | $982,163 | 54,477 |
| traded Aug 12, 2026 | Adil EngineerCOO | Option exerciseForm 4 | 15,000 | $9.45 | $141,750 | 61,977 |
| traded Aug 12, 2026 | Adil EngineerCOO | Option exerciseForm 4 | 7,500 | $9.45 | $70,875 | 28,088 |
| traded Aug 12, 2026 | Adil EngineerCOO | Option exerciseForm 4 | 7,500 | $9.45 | $70,875 | 31,330 |
| traded Aug 12, 2026 | Laura OliphantDir · Director | Open-market saleForm 4 | 1,717 | $133.00 | $228,361 | 16,100 |
| traded Aug 12, 2026 | Rhea J. PosedelDir · Director | Open-market saleForm 4 · indirect | 8,413 | $130.00 | $1.1M | 387,962 |
| traded Aug 12, 2026 | Gayn EricksonCEO · Pres · Director | Open-market saleForm 4 · indirect | 38,452 | $130.79 | $5.0M | 157,723 |
| traded Aug 12, 2026 | Gayn EricksonCEO · Pres · Director | Open-market saleForm 4 · indirect | 1,548 | $132.27 | $204,749 | 196,175 |
| traded Aug 12, 2026 | Geoffrey Gates ScottDir · Director | Open-market saleForm 4 · indirect | 20,000 | $131.51 | $2.6M | 10,000 |
| traded Aug 12, 2026 | Geoffrey Gates ScottDir · Director | GiftForm 4 · indirect | 6,731 | $0.00 | $0.00 | 23,955 |
| Alistair N. SporckVP | HoldingForm 4 · indirect | 0 | — | — | 5,177 | |
| traded Aug 10, 2026 | Alistair N. SporckVP | Open-market saleForm 4 | 1,000 | $108.49 | $108,490 | 22,547 |
| Alistair N. SporckVP | HoldingForm 4 · indirect | 0 | — | — | 5,177 | |
| traded Aug 4, 2026 | Alistair N. SporckVP | Open-market saleForm 4 | 1,301 | $101.10 | $131,531 | 23,547 |
| traded Aug 4, 2026 | Alistair N. SporckVP | Open-market saleForm 4 | 699 | $100.70 | $70,386 | 24,848 |
| Laura OliphantDir · Director | GiftForm 4 | 500 | $0.00 | $0.00 | 17,817 | |
| Howard T. SlayenDir · Director | Open-market saleForm 4 | 20,000 | $108.30 | $2.2M | 146,367 | |
| Alberto SalamoneEVP | Shares withheld for taxForm 4 | 204 | $79.98 | $16,316 | 51,634 | |
| Howard T. SlayenDir · Director | GiftForm 4 | 5,000 | $0.00 | $0.00 | 166,367 | |
| Adil EngineerCOO | Shares withheld for taxForm 4 | 142 | $77.48 | $11,002 | 46,977 | |
| Donald P. Richmond IICTO | Shares withheld for taxForm 4 | 102 | $77.48 | $7,903 | 186,567 | |
| Gayn EricksonCEO · Pres · Director | Shares withheld for taxForm 4 | 1,057 | $77.48 | $81,896 | 197,521 | |
| Vernon RogersEVP | Shares withheld for taxForm 4 | 198 | $77.48 | $15,341 | 192,226 | |
| Gayn EricksonCEO · Pres · Director | HoldingForm 4 · indirect | 0 | — | — | 197,723 |