Aehr Test Systems (AEHR) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding February 19, 2026, Aehr Test Systems's top three insider stakeholders include President And Ceo Gayn Erickson (542.93K shares), Director Rhea J Posedel (528.14K shares), Cto Donald P. Ii Richmond (213.22K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Gayn Erickson President And Ceo 542,927 27 Jan, 2026
Rhea J Posedel Director 528,142 24 Jul, 2025
Donald P. Ii Richmond Cto 213,217 27 Jan, 2026
Howard T Slayen Director 203,328 04 Feb, 2026
Vernon Rogers Exec Vp Of Sales & Mktg. 177,206 27 Jan, 2026
Geoffrey Gates Scott Director 123,114 03 Jul, 2025
Kenneth B. Spink Vp Of Finance And Cfo 109,866 19 Jul, 2023
David S Hendrickson Former Cto 84,783 19 Jul, 2023
Chris Siu Cfo 77,837 12 Jan, 2026
Alberto Salamone Evp And Ppbi Business 76,906 02 Feb, 2026
Adil Engineer Chief Operating Officer 45,676 27 Jan, 2026
Alistair N Sporck Vp Contactor Business Unit 30,367 10 Feb, 2026
Avijit K. Ray-Chaudhuri Executive Vp Of R&D 28,318 29 Oct, 2024
Laura Oliphant Director 26,097 26 Jan, 2026
Fariba Danesh Director 23,351 10 Oct, 2025
Didier Wimmers Executive Vp Of R&D 14,550 03 Dec, 2025

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
13 Feb, 2026 Rhea J Posedel Common Stock D 13,998 $30.02 456,979 I S
09 Feb, 2026 Alistair N Sporck Common Stock D 2,700 $27.57 25,453 D S
09 Feb, 2026 Alistair N Sporck Common Stock D 300 $27.59 25,153 D S
04 Feb, 2026 Howard T Slayen Common Stock D 5,000 $0.00 208,328 D G
04 Feb, 2026 Howard T Slayen Common Stock D 5,000 $0.00 203,328 D G
04 Feb, 2026 Howard T Slayen Common Stock D 5,000 $0.00 213,328 D G
01 Feb, 2026 Alberto Salamone Common Stock D 234 $25.64 76,906 D F
27 Jan, 2026 Gayn Erickson Common Stock D 820 $27.75 251,299 D F
27 Jan, 2026 Donald P. Ii Richmond Common Stock D 117 $27.75 213,217 D F
27 Jan, 2026 Vernon Rogers Common Stock D 160 $27.75 177,206 D F
27 Jan, 2026 Adil Engineer Common Stock D 163 $27.75 45,676 D F
27 Jan, 2026 Alistair N Sporck Common Stock D 152 $27.75 28,153 D F
22 Jan, 2026 Laura Oliphant Common Stock D 180 $31.45 18,672 D S
22 Jan, 2026 Laura Oliphant Common Stock D 1,026 $31.44 18,852 D S
22 Jan, 2026 Laura Oliphant Common Stock D 100 $31.46 18,572 D S
22 Jan, 2026 Laura Oliphant Common Stock D 3,100 $31.38 19,878 D S
22 Jan, 2026 Laura Oliphant Common Stock D 140 $31.48 18,432 D S
19 Jan, 2026 Alistair N Sporck Common Stock D 387 $28.81 28,305 D F
14 Jan, 2026 Gayn Erickson Common Stock D 2,680 $25.97 252,119 D F
14 Jan, 2026 Donald P. Ii Richmond Common Stock D 343 $25.97 213,334 D F