Aehr Test Systems's top three insider shareholders as of April 25, 2026 are Rhea J Posedel (Director, 869.55K shares), Rhea J Posedel (Director, 478.67K shares), Rhea J Posedel (Director, 441.64K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Rhea J Posedel | - | 0 | 869,555 | 12 Aug, 2021 |
| Rhea J Posedel | - | 0 | 478,674 | 14 Nov, 2023 |
| Rhea J Posedel | Director | 45,261 | 396,375 | 22 Apr, 2026 |
| Gayn Erickson | President And Ceo | 0 | 438,919 | 27 Oct, 2023 |
| Gayn Erickson | President And Ceo | 185,511 | 197,723 | 14 Apr, 2026 |
| Donald P. Ii Richmond | Cto | 181,512 | 0 | 15 Apr, 2026 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 179,199 | 18 Jul, 2022 |
| Howard T Slayen | Director | 176,528 | 0 | 22 Apr, 2026 |
| Vernon Rogers | Exec Vp Of Sales Mktg. | 152,716 | 0 | 21 Apr, 2026 |
| Geoffrey Gates Scott | - | 0 | 140,000 | 16 Nov, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 109,866 | 17 Jul, 2023 |
| Geoffrey Gates Scott | Director | 0 | 100,686 | 21 Apr, 2026 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 0 | 100,413 | 17 Apr, 2023 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| Kenneth B. Spink | Vp Of Finance And Cfo | 97,678 | 0 | 07 Jul, 2021 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| David S Hendrickson | Former Cto | 84,783 | 0 | 19 Jul, 2023 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 78,025 | 0 | 02 Apr, 2026 |
| Chris Siu | Cfo | 70,740 | 0 | 14 Apr, 2026 |
| Geoffrey Gates Scott | - | 0 | 65,146 | 27 Oct, 2023 |
| Geoffrey Gates Scott | Director | 52,864 | 0 | 10 Mar, 2026 |
| Alberto Salamone | Evp, Ppbi Business | 48,025 | 0 | 22 Apr, 2026 |
| Adil Engineer | Chief Operating Officer | 41,055 | 0 | 14 Apr, 2026 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Avijit K. Ray-Chaudhuri | Executive Vp Of Rd | 28,318 | 0 | 29 Oct, 2024 |
| Alistair N Sporck | Vp Contactor Business Unit | 20,294 | 0 | 20 Apr, 2026 |
| Laura Oliphant | - | 0 | 17,125 | 27 Oct, 2023 |
| Laura Oliphant | Director | 16,716 | 0 | 17 Apr, 2026 |
| Fariba Danesh | Director | 13,143 | 0 | 17 Apr, 2026 |
| Didier Wimmers | Executive Vp Of Rd | 10,659 | 0 | 15 Apr, 2026 |
| Chris Siu | Cfo | 0 | 7,306 | 02 Apr, 2026 |
| Fariba Danesh | - | 0 | 6,708 | 20 Oct, 2021 |
| Alistair N Sporck | Vp Contactor Business Unit | 0 | 5,177 | 22 Apr, 2026 |
| Fariba Danesh | - | 0 | 4,693 | 14 Jul, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Alberto Salamone | Common Stock | D | 15,000 | $89.57 | 63,025 | D | S |
| 22 Apr, 2026 | Alistair N Sporck | Common Stock | D | 2,000 | $93.50 | 5,177 | I | S |
| 22 Apr, 2026 | Howard T Slayen | Common Stock | D | 1,800 | $0.00 | 176,528 | D | G |
| 20 Apr, 2026 | Alberto Salamone | Common Stock | D | 15,000 | $89.57 | 63,025 | D | S |
| 22 Apr, 2026 | Howard T Slayen | Common Stock | D | 1,800 | $0.00 | 176,528 | D | G |
| 22 Apr, 2026 | Rhea J Posedel | Common Stock | D | 17,115 | $100.00 | 45,261 | D | S |
| 22 Apr, 2026 | Rhea J Posedel | Common Stock | D | 17,115 | $100.00 | 45,261 | D | S |
| 22 Apr, 2026 | Alistair N Sporck | Common Stock | D | 2,000 | $93.50 | 5,177 | I | S |
| 22 Apr, 2026 | Rhea J Posedel | Common Stock | D | 604 | $95.00 | 396,375 | I | S |
| 21 Apr, 2026 | Alberto Salamone | Common Stock | D | 15,000 | $94.56 | 48,025 | D | S |
| 22 Apr, 2026 | Rhea J Posedel | Common Stock | D | 604 | $95.00 | 396,375 | I | S |
| 21 Apr, 2026 | Alberto Salamone | Common Stock | D | 15,000 | $94.56 | 48,025 | D | S |
| 21 Apr, 2026 | Rhea J Posedel | Common Stock | D | 8,787 | $96.02 | 62,376 | D | S |
| 21 Apr, 2026 | Vernon Rogers | Common Stock | D | 6,486 | $94.09 | 152,716 | D | S |
| 20 Apr, 2026 | Vernon Rogers | Common Stock | D | 5,000 | $90.00 | 147,716 | D | S |
| 21 Apr, 2026 | Geoffrey Gates Scott | Common Stock | D | 10,000 | $91.00 | 50,686 | I | S |
| 21 Apr, 2026 | Geoffrey Gates Scott | Common Stock | D | 50,000 | $95.00 | 50,000 | I | S |
| 20 Apr, 2026 | Vernon Rogers | Common Stock | D | 2,431 | $90.00 | 159,202 | D | S |
| 18 Apr, 2026 | Alistair N Sporck | Common Stock | D | 341 | $83.86 | 20,294 | D | F |
| 20 Apr, 2026 | Rhea J Posedel | Common Stock | D | 7,500 | $88.09 | 396,979 | I | S |