LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
AEHRCIK 0001040470

AEHR TEST SYSTEMS

257 transactions by 13 insiders, from October 13, 2025 to October 12, 2026.

Transactions
25713 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$60.6Mopen market
Net
−$60.6Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Vernon RogersVP40——$3.3M
Alistair N. SporckVP31——$879K
Adil EngineerCOO30——$3.1M
Gayn EricksonCEO26——$16.0M
Donald P. Richmond IICTO24——$2.3M
Chris SiuCFO21——$222K
Alberto SalamoneEVP18——$4.0M
Laura OliphantOfficer14——$1.1M
Geoffrey Gates ScottOfficer13——$12.3M
Rhea J. PosedelOfficer11——$9.5M
Howard T. SlayenOfficer11——$5.9M
Didier WimmersVP10——$386K
Fariba DaneshOfficer8——$1.4M

All transactions

257 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Chris SiuCFOOct 12F987$84.64$84K
Alistair N. SporckVPOct 12F295$84.64$25K
Vernon RogersVPOct 12F426$84.64$36K
Donald P. Richmond IICTOOct 12F388$84.64$33K
Adil EngineerCOOOct 12F547$84.64$46K
Gayn EricksonCEOOct 12F2,675$84.64$226K
Alberto SalamoneEVPOct 2F556$107.21$60K
Chris SiuCFOOct 2F1,164$107.21$125K
Alistair N. SporckVPOct 2F345$107.21$37K
Gayn EricksonCEOOct 1J1,053$6.67$7K
Gayn EricksonCEOOct 1F499$101.60$51K
Alistair N. SporckVPOct 1J1,221$6.67$8K
Alistair N. SporckVPOct 1F54$101.60$5K
Didier WimmersVPOct 1F54$101.60$5K
Didier WimmersVPOct 1J1,311$6.67$9K
Alberto SalamoneEVPOct 1F45$101.60$5K
Alberto SalamoneEVPOct 1J1,512$6.67$10K
Vernon RogersVPOct 1F77$101.60$8K
Vernon RogersVPOct 1J1,626$6.67$11K
Donald P. Richmond IICTOOct 1F76$101.60$8K
Donald P. Richmond IICTOOct 1J1,064$6.67$7K
Adil EngineerCOOOct 1F98$101.60$10K
Adil EngineerCOOOct 1J730$6.67$5K
Chris SiuCFOOct 1J1,089$6.67$7K
Chris SiuCFOOct 1F194$101.60$20K
Didier WimmersVPSep 3F317$76.27$24K
Chris SiuCFOSep 1F496$76.59$38K
Vernon RogersVPAug 17S3,994$143.77$574K
Vernon RogersVPAug 14S1,000$139.00$139K
Vernon RogersVPAug 14S1,000$134.00$134K
Adil EngineerCOOAug 14G500$0.00—
Howard T. SlayenOfficerAug 14S5,700$133.03$758K
Rhea J. PosedelOfficerAug 14S5,973$140.00$836K
Alberto SalamoneEVPAug 13S5,472$127.50$698K
Alberto SalamoneEVPAug 13S4,200$128.00$538K
Gayn EricksonCEOAug 12S38,452$130.79$5.0M
Gayn EricksonCEOAug 12S1,548$132.27$205K
Rhea J. PosedelOfficerAug 12S8,413$130.00$1.1M
Geoffrey Gates ScottOfficerAug 12S20,000$131.51$2.6M
Geoffrey Gates ScottOfficerAug 12G6,731$0.00—
Adil EngineerCOODERIVAug 12M7,500$0.00—?
Adil EngineerCOODERIVAug 12M7,500$0.00—?
Adil EngineerCOOAug 12S7,500$131.10$983K
Adil EngineerCOOAug 12S7,500$130.95$982K
Adil EngineerCOOAug 12M15,000$9.45$142K
Laura OliphantOfficerAug 12S1,717$133.00$228K
Alistair N. SporckVPAug 10S1,000$108.49$108K
Alistair N. SporckVPAug 4S1,301$101.10$132K
Alistair N. SporckVPAug 4S699$100.70$70K
Howard T. SlayenOfficerAug 4S20,000$108.30$2.2M
Laura OliphantOfficerAug 4G500$0.00—
Alberto SalamoneEVPAug 3F204$79.98$16K
Howard T. SlayenOfficerJul 30G5,000$0.00—
Gayn EricksonCEOJul 27F1,057$77.48$82K
Vernon RogersVPJul 27F198$77.48$15K
Alistair N. SporckVPJul 27F133$77.48$10K
Donald P. Richmond IICTOJul 27F102$77.48$8K
Adil EngineerCOOJul 27F142$77.48$11K
Geoffrey Gates ScottOfficerJul 21G2,874$0.00—
Alistair N. SporckVPJul 20F334$81.05$27K
Geoffrey Gates ScottOfficerJul 16S20,000$82.13$1.6M
Geoffrey Gates ScottOfficerJul 16G10,000$0.00—
Gayn EricksonCEOJul 14F3,447$72.01$248K
Donald P. Richmond IICTOJul 14F328$72.01$24K
Vernon RogersVPDERIVJul 14M3,538$0.00—?
Vernon RogersVPDERIVJul 13M21,200$0.00—?
Vernon RogersVPDERIVJul 13M15,262$0.00—?
Vernon RogersVPJul 14F573$72.01$41K
Vernon RogersVPJul 14M3,538$1.64$6K
Vernon RogersVPJul 13F588$72.60$43K
Vernon RogersVPJul 13M15,262$1.64$25K
Vernon RogersVPJul 13M21,200$1.64$35K
Alistair N. SporckVPJul 13F209$72.60$15K
Chris SiuCFOJul 13F988$72.60$72K
Donald P. Richmond IICTOJul 13F423$72.60$31K
Gayn EricksonCEOJul 13F4,404$72.60$320K
Adil EngineerCOOJul 13F387$72.60$28K
Didier WimmersVPJul 1A2,369$0.00—
Chris SiuCFOJul 2F1,139$69.96$80K
Chris SiuCFOJul 1F2,213$84.43$187K
Chris SiuCFOJul 1A6,079$0.00—
Chris SiuCFOJul 1A6,165$0.00—
Alistair N. SporckVPJul 2F259$69.96$18K
Alistair N. SporckVPJul 1F2,213$84.43$187K
Alistair N. SporckVPJul 1A2,369$0.00—
Alistair N. SporckVPJul 1A6,165$0.00—
Alberto SalamoneEVPJul 2F556$69.96$39K
Alberto SalamoneEVPJul 1F1,453$84.43$123K
Alberto SalamoneEVPJul 1A1,978$0.00—
Alberto SalamoneEVPJul 1A4,048$0.00—
Donald P. Richmond IICTOJul 2F311$69.96$22K
Donald P. Richmond IICTOJul 1F2,213$84.43$187K
Donald P. Richmond IICTOJul 1A2,369$0.00—
Donald P. Richmond IICTOJul 1A6,165$0.00—
Vernon RogersVPJul 2F337$69.96$24K
Vernon RogersVPJul 1F2,213$84.43$187K
Vernon RogersVPJul 1A2,393$0.00—
Vernon RogersVPJul 1A6,165$0.00—
Gayn EricksonCEOJul 2F3,091$69.96$216K
Gayn EricksonCEOJul 1F22,925$84.43$1.9M
Gayn EricksonCEOJul 1A11,899$0.00—
Gayn EricksonCEOJul 1A35,886$0.00—
Adil EngineerCOOJul 2F437$69.96$31K
Adil EngineerCOOJul 1F2,213$84.43$187K
Adil EngineerCOOJul 1A3,079$0.00—
Adil EngineerCOOJul 1A6,165$0.00—
Fariba DaneshOfficerJul 1A1,658$0.00—
Geoffrey Gates ScottOfficerJul 1A1,658$0.00—
Laura OliphantOfficerJul 1A1,658$0.00—
Howard T. SlayenOfficerJul 1A1,658$0.00—
Rhea J. PosedelOfficerJul 1A1,895$0.00—
Laura OliphantOfficerJun 18G19$0.00—
Laura OliphantOfficerJun 18G19$0.00—
Laura OliphantOfficerJun 18G19$0.00—
Didier WimmersVPJun 3F332$114.59$38K
Chris SiuCFOJun 1F350$93.62$33K
Howard T. SlayenDirMay 13S6,819$104.73$714K
Chris SiuCFOMay 14S1,600$106.78$171K
Chris SiuCFOMay 14S470$108.00$51K
Alberto SalamoneEVPMay 1F204$93.07$19K
Geoffrey Gates ScottOfficerApr 29F10,000$0.00—
Alistair N. SporckVPApr 27F133$88.48$12K
Vernon RogersVPApr 27F139$88.48$12K
Donald P. Richmond IICTOApr 27F102$88.48$9K
Gayn EricksonCEOApr 27F851$88.48$75K
Adil EngineerCOOApr 27F143$88.48$13K
Rhea J. PosedelOfficerApr 22S604$95.00$57K
Rhea J. PosedelOfficerApr 22S17,115$100.00$1.7M
Alistair N. SporckVPApr 22S2,000$93.50$187K
Alberto SalamoneEVPApr 21S15,000$94.56$1.4M
Alberto SalamoneEVPApr 20S15,000$89.57$1.3M
Howard T. SlayenOfficerApr 22G1,800$0.00—
Geoffrey Gates ScottOfficerApr 21S50,000$95.00$4.8M
Geoffrey Gates ScottOfficerApr 21S10,000$91.00$910K
Vernon RogersVPApr 20S5,000$90.00$450K
Rhea J. PosedelOfficerApr 21S8,787$96.02$844K
Vernon RogersVPApr 21S6,486$94.09$610K
Alistair N. SporckVPApr 18F341$83.86$29K
Vernon RogersVPApr 20S2,431$90.00$219K
Rhea J. PosedelOfficerApr 20S7,500$88.09$661K
Fariba DaneshOfficerDERIVApr 16M8,000$0.00—?
Fariba DaneshOfficerApr 16S8,000$82.63$661K
Fariba DaneshOfficerApr 16M8,000$2.25$18K
Rhea J. PosedelOfficerApr 17S7,500$82.00$615K
Howard T. SlayenOfficerApr 17S25,000$85.00$2.1M
Laura OliphantOfficerApr 16S1,716$81.54$140K
Vernon RogersVPApr 16S5,000$86.88$434K
Alistair N. SporckVPApr 16S2,000$81.88$164K
Laura OliphantOfficerApr 16S4,665$85.59$399K
Rhea J. PosedelOfficerApr 16S15,000$80.72$1.2M
Didier WimmersVPApr 15S1,900$72.02$137K
Didier WimmersVPApr 13S3,500$71.11$249K
Donald P. Richmond IICTOApr 14S17,011$73.18$1.2M
Gayn EricksonCEOApr 14F2,784$74.38$207K
Chris SiuCFOApr 11F697$70.43$49K
Vernon RogersVPApr 14F404$74.38$30K
Vernon RogersVPApr 11F503$70.43$35K
Donald P. Richmond IICTOApr 14F299$74.38$22K
Donald P. Richmond IICTOApr 11F423$70.43$30K
Gayn EricksonCEOApr 10S96,036$70.58$6.8M
Gayn EricksonCEOApr 11F3,704$70.43$261K
Gayn EricksonCEOApr 10S56,788$70.58$4.0M
Alistair N. SporckVPApr 11F220$70.43$15K
Alistair N. SporckVPApr 10S2,000$67.37$135K
Adil EngineerCOOApr 11F386$70.43$27K
Adil EngineerCOOApr 9S1,200$66.27$80K
Adil EngineerCOOApr 9S2,528$66.32$168K
Fariba DaneshOfficerDERIVApr 13M7,000$0.00—?
Fariba DaneshOfficerApr 13S7,000$71.49$500K
Fariba DaneshOfficerApr 13M7,000$2.25$16K
Fariba DaneshOfficerApr 10S3,500$70.05$245K
Vernon RogersVPApr 10S10,888$70.00$762K
Adil EngineerCOODERIVApr 9M10,582$0.00—?
Adil EngineerCOOApr 9S2,503$68.34$171K
Adil EngineerCOOApr 9S10,582$68.15$721K
Adil EngineerCOOApr 9M10,582$9.45$100K
Donald P. Richmond IICTOApr 9S15,751$68.68$1.1M
Laura OliphantOfficerApr 9S3,000$68.36$205K
Rhea J. PosedelOfficerApr 9S30,000$70.00$2.1M
Geoffrey Gates ScottOfficerApr 9S5,000$67.90$340K
Geoffrey Gates ScottOfficerApr 9S25,000$67.75$1.7M
Geoffrey Gates ScottOfficerApr 9S5,000$68.00$340K
Didier WimmersVPApr 1J1,873$6.67$12K
Alistair N. SporckVPApr 1J1,963$6.67$13K
Alistair N. SporckVPApr 2F298$44.32$13K
Chris SiuCFOApr 1J2,095$6.67$14K
Chris SiuCFOApr 2F821$44.32$36K
Alberto SalamoneEVPApr 2F553$44.32$25K
Alberto SalamoneEVPApr 1J1,672$6.67$11K
Vernon RogersVPApr 2F336$44.32$15K
Vernon RogersVPApr 1J1,558$6.67$10K
Donald P. Richmond IICTOApr 2F341$44.32$15K
Donald P. Richmond IICTOApr 1J2,120$6.67$14K
Gayn EricksonCEOApr 2F2,512$44.32$111K
Gayn EricksonCEOApr 1J2,131$6.67$14K
Adil EngineerCOOApr 2F458$44.32$20K
Adil EngineerCOOApr 1J2,454$6.67$16K
Geoffrey Gates ScottOfficerMar 10G5,104$0.00—
Didier WimmersVPMar 3F364$41.64$15K
Chris SiuCFOMar 1F368$37.43$14K