Form 4 Tracker
AEHR TEST SYSTEMS
AEHR

140 insider filings · Latest: Oct 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 10, 2026Aug 11 6:18 PMAlistair N SporckVP Contactor Business Unit
Sale
1,000$108.49$108.5K22,547(D)

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Aug 10, 2026Aug 10 7:43 PMSPORCK ALISTAIR N
Proposed Sale
1,000$108.49$108.5K—

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Aug 4, 2026Aug 6 8:46 PMAlistair N SporckVP Contactor Business Unit
Sale
2,000$100.96$201.9K23,547(D)

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Aug 4, 2026Aug 5 1:16 AMHoward T SlayenDirector
Sale
20,000$108.30$2.2M146,367(D)

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Aug 4, 2026Aug 4 7:15 PMSLAYEN HOWARD T
Proposed Sale
20,000$108.98$2.2M—

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Aug 4, 2026Aug 4 3:51 PMSPORCK ALISTAIR N
Proposed Sale
2,000$100.96$201.9K—

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Jul 16, 2026Jul 17 6:23 PMGeoffrey Gates ScottDirector
Sale
20,000$82.13$1.6M30,000(I)

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Jul 16, 2026Jul 16 7:09 PMSCOTT GEOFFREY GATES
Proposed Sale
20,000$82.13$1.6M—

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May 13, 2026May 16 12:42 AMHoward T SlayenDirector
Sale
6,819$104.73$714.2K169,709(D)

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May 14, 2026May 16 12:00 AMChris SiuCFO
Sale
2,070$107.06$221.6K5,706(I)

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May 14, 2026May 14 1:52 PMSiu Chris
Proposed Sale
2,070$103.25$213.7K—

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May 13, 2026May 13 8:11 PMSLAYEN HOWARD T
Proposed Sale
6,819$104.73$714.1K—

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Apr 22, 2026Apr 22 9:29 PMPOSEDEL RHEA JDirector
Sale
17,719$99.83$1.8M396,375(I)

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Apr 22, 2026Apr 22 9:22 PMAlistair N SporckVP Contactor Business Unit
Sale
2,000$93.50$187.0K5,177(I)

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Apr 21, 2026Apr 22 9:14 PMAlberto SalamoneEVP, PPBI BUSINESS
Sale
15,000$94.56$1.4M48,025(D)

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Apr 20, 2026Apr 22 9:14 PMAlberto SalamoneEVP, PPBI BUSINESS
Sale
15,000$89.57$1.3M63,025(D)

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Apr 22, 2026Apr 22 8:21 PMPOSEDEL RHEA J
Proposed Sale
17,719$99.83$1.8M—

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Apr 22, 2026Apr 22 4:28 PMSPORCK ALISTAIR N
Proposed Sale
2,000$95.06$190.1K—

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Apr 21, 2026Apr 21 11:25 PMGeoffrey Gates ScottDirector
Sale
60,000$94.33$5.7M50,000(I)

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Apr 20, 2026Apr 21 10:23 PMVernon RogersExec VP of Sales & Mktg.
Sale
5,000$90.00$450.0K147,716(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 12, 2026Aug 13 9:10 PMAdil EngineerChief Operating Officer
Option Exercise
15,000$9.4528,088(D)

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Jul 14, 2026Jul 14 10:49 PMVernon RogersExec VP of Sales & Mktg.
Option Exercise
3,538$1.640(D)

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Jul 13, 2026Jul 14 10:49 PMVernon RogersExec VP of Sales & Mktg.
Option Exercise
36,462$1.643,538(D)

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Apr 16, 2026Apr 18 12:40 AMFariba DaneshDirector
Option Exercise
8,000$2.250(D)

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Apr 13, 2026Apr 14 1:47 AMFariba DaneshDirector
Option Exercise
7,000$2.258,000(D)

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Apr 9, 2026Apr 11 1:17 AMAdil EngineerChief Operating Officer
Option Exercise
10,582$9.4538,830(D)

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