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AEHRNasdaq
AEHR TEST SYSTEMS
Instruments For Meas & Testing of Electricity & Elec Signals · CA · CIK 1040470
Aehr Test Systems provides solutions for testing, burning-in, and stabilizing semiconductor devices at wafer and package levels
$3.41B
Market cap
$94.77
Last close
+3.2%
1D
-16.4%
5D
1.2M
Volume
Price · last 39 sessions+10.7%
May 4L $81.14 · H $116.58Jun 29
147
Total filings
Apr 20, 2026
Last filing
12/31
Fiscal year end
8-KCompany UpdateApr 20, 20268-KMaterial AgreementApr 8, 2026424B5424B5Apr 8, 202610-QFORM 10-QApr 8, 20268-KResults of Operations · Bylaw AmendmentApr 7, 202610-QFORM 10-QJan 12, 20268-KResults of OperationsJan 8, 20268-KExecutive ChangeNov 7, 20258-KShareholder VoteOct 21, 202510-QFORM 10-QOct 8, 20258-KResults of OperationsOct 6, 2025DEF 14ADEF 14ASep 10, 202510-KFORM 10-KJul 28, 20258-KResults of OperationsJul 8, 202510-QFORM 10-QApr 10, 20258-KResults of OperationsApr 8, 20258-KBylaw AmendmentFeb 28, 20258-KResults of OperationsJan 13, 202510-QFORM 10-QJan 13, 2025SC 13GSC 13GNov 7, 2024SC 13GSC 13GNov 4, 2024424B5424B5Oct 29, 20248-KShareholder VoteOct 22, 202410-QFORM 10-QOct 11, 20248-KResults of OperationsOct 10, 2024DEF 14ADEF 14ASep 11, 20248-KExecutive ChangeSep 6, 20248-KAcquisition / DispositionAug 1, 202410-KFORM 10-KJul 30, 20248-KResults of Operations · Bylaw AmendmentJul 16, 20248-KMaterial Agreement · Equity IssuanceJul 16, 20248-KResults of OperationsJul 9, 20248-KReg FD DisclosureMay 29, 202410-QFORM 10-QApr 10, 20248-KResults of OperationsApr 9, 2024SC 13GSCHEDULE 13GFeb 13, 2024SC 13GSC 13GJan 26, 202410-QFORM 10-QJan 12, 20248-KAgreement TerminatedJan 10, 20248-KResults of OperationsJan 9, 20248-KShareholder VoteOct 25, 2023DEFA14ADEFA 14AOct 20, 202310-QFORM 10-QOct 12, 20238-KResults of OperationsOct 5, 2023DEF 14ADEF 14ASep 13, 202310-KFORM 10-KAug 28, 20238-KExecutive ChangeJul 17, 20238-KResults of OperationsJul 13, 20238-KExecutive ChangeMay 31, 20238-KExecutive ChangeMay 31, 202310-QFORM 10-QApr 13, 20238-KExecutive ChangeMar 31, 20238-KResults of OperationsMar 30, 20238-KReg FD DisclosureMar 15, 2023SC 13GAERH TEST SYSTEMS 13GFeb 14, 20238-KMaterial Agreement · Agreement TerminatedFeb 8, 2023424B5424B5Feb 8, 2023SC 13GSC 13GFeb 7, 20238-KExecutive ChangeJan 27, 20238-KMaterial Agreement · New Debt / ObligationJan 17, 202310-QFORM 10-QJan 13, 20238-KResults of OperationsJan 5, 20238-KMaterial AgreementDec 8, 20228-KShareholder VoteOct 21, 202210-QFORM 10-QOct 14, 20228-KResults of OperationsOct 6, 2022DEF 14ADEF 14ASep 23, 202210-KFORM 10-KAug 26, 20228-KExecutive ChangeJul 20, 20228-KAcquisition / DispositionJul 19, 202210-QFORM 10-QApr 13, 20228-KExecutive ChangeApr 1, 20228-KResults of OperationsMar 31, 2022SC 13GSC 13GFeb 9, 20228-KExecutive ChangeJan 25, 202210-QQUARTERLY REPORTJan 14, 20228-KMaterial Agreement · New Debt / ObligationJan 13, 20228-KResults of OperationsJan 6, 20228-KNew Debt / Obligation · Bylaw AmendmentOct 22, 20218-KExecutive ChangeOct 21, 2021
Insider Activity
In the 90 days to Feb 13, 2026: 3 sold $646K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 13, 2026 | Posedel Rhea JDirector | Sell | 13,998 | $30.02 | $420K |
| Feb 9, 2026 | Sporck Alistair NVP Contactor Business Unit | Sell | 2,700 | $27.57 | $74K |
| Feb 9, 2026 | Sporck Alistair NVP Contactor Business Unit | Sell | 300 | $27.59 | $8K |
| Jan 22, 2026 | Oliphant LauraDirector | Sell | 3,100 | $31.38 | $97K |
| Jan 22, 2026 | Oliphant LauraDirector | Sell | 1,026 | $31.44 | $32K |
| Jan 22, 2026 | Oliphant LauraDirector | Sell | 180 | $31.45 | $6K |
| Jan 22, 2026 | Oliphant LauraDirector | Sell | 140 | $31.49 | $4K |
| Jan 22, 2026 | Oliphant LauraDirector | Sell | 100 | $31.46 | $3K |
| Nov 5, 2025 | Slayen Howard TDirector | Sell | 6,000 | $25.73 | $154K |
| Oct 9, 2025 | Danesh FaribaDirector | Sell | 6,335 | $24.76 | $157K |
| Oct 9, 2025 | Danesh FaribaDirector | Sell | 2,665 | $24.87 | $66K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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