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SPORCK ALISTAIR N

Disclosed activity across 1 company

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24732
SEC CIK
0001939261

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
AEHR TEST SYSTEMSAEHR · Entity 2640VP Contactor Business UnitOctober 12, 2026October 13, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

AEHR TEST SYSTEMS

Report date October 12, 2026 · Filed October 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect21,853 Reported balance After 2026-10-12 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-10-12 · Tax withholding · Disposed 295 · Balance 21,853

F1: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2: The amount reported includes shares subject to unvested restricted stock units.

Common StockSEC Table I · non-derivativeIndirectBy Trust6,398 Reported balance Holding disclosure · report date 2026-10-12 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 6,398

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2: The amount reported includes shares subject to unvested restricted stock units.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 11, 2024 Filed Oct 15, 2024 18:52 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 207 $16.02 $3,316.14
Disclosure

SEC source: 0001593968-24-001269 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,114

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
July 29, 2024 Filed Jul 30, 2024 01:22 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 132 $18.54 $2,447.28
Disclosure

SEC source: 0001593968-24-001025 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,321

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
July 19, 2024 Filed Jul 22, 2024 19:27 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 SaleCommon Stock 1,257 $18.82 $23,656.74
Disclosure

SEC source: 0001593968-24-001000 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,453

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
July 18, 2024 Filed Jul 19, 2024 01:17 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 327 $18.83 $6,157.41
Disclosure

SEC source: 0001593968-24-000996 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,710

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
July 11, 2024 Filed Jul 15, 2024 22:26 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 GrantCommon Stock 9,265 $0.00 $0.00
Disclosure

SEC source: 0001593968-24-000984 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,037

F1 · shares: One-sixteenth (1/16) of the total number of shares subject to the restricted stock unit awards shall become exercisable at the end of each three full calendar months following the date of this action, provided that such recipient is still employed by the corporation on such dates.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
April 29, 2024 Filed Apr 30, 2024 22:49 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 151 $12.10 $1,827.10
Disclosure

SEC source: 0001593968-24-000652 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,772

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
April 18, 2024 Filed Apr 18, 2024 23:26 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 383 $10.82 $4,144.06
Disclosure

SEC source: 0001593968-24-000591 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,923

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
April 01, 2024 Filed Apr 2, 2024 19:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 OtherCommon Stock 1,181 $10.50 $12,397.55
Disclosure

SEC source: 0001593968-24-000552 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,181

F1 · shares: These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.

Read SEC document
January 29, 2024 Filed Jan 31, 2024 19:25 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 151 $16.19 $2,444.69
Disclosure

SEC source: 0001593968-24-000179 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,306

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
October 27, 2023 Filed Oct 28, 2023 00:28 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 GrantCommon Stock 5,890 $0.00 $0.00
Disclosure

SEC source: 0001654954-23-013485 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,457

F1 · shares: One-sixteenth (1/16) of the total number of shares subject to the restricted stock unit awards shall become exercisable at the end of each three full calendar months following the date of this action, provided that such recipient is still employed by the corporation on such dates.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
October 18, 2023 Filed Oct 18, 2023 23:49 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 421 $33.01 $13,897.21
Disclosure

SEC source: 0001654954-23-013119 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,567

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
October 16, 2023 Filed Oct 17, 2023 23:45 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 SaleCommon Stock 955 $37.65 $35,955.75
Disclosure

SEC source: 0001654954-23-013050 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,988

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
October 02, 2023 Filed Oct 3, 2023 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 OtherCommon Stock 740 $12.50 $9,246.30
Disclosure

SEC source: 0001654954-23-012560 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,943

F1 · shares: These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
July 18, 2023 Filed Jul 20, 2023 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 448 $50.57 $22,655.36
Disclosure

SEC source: 0001654954-23-009471 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,203

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
May 05, 2023 Filed May 9, 2023 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 SaleCommon Stock 960 $27.08 $25,999.39
Disclosure

SEC source: 0001654954-23-006014 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,651

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
April 18, 2023 Filed Apr 20, 2023 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 473 $30.43 $14,393.39
Disclosure

SEC source: 0001654954-23-005003 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,611

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
April 03, 2023 Filed Apr 5, 2023 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 OtherCommon Stock 960 $12.50 $11,995.20
Disclosure

SEC source: 0001654954-23-004451 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,084

F1 · shares: These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 23, 2023 Filed Jan 25, 2023 21:02 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 SaleCommon Stock 470 $34.52 $16,224.40
Disclosure

SEC source: 0001654954-23-000786 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,124

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 18, 2023 Filed Jan 19, 2023 21:03 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 468 $28.83 $13,492.44
Disclosure

SEC source: 0001654954-23-000597 · section16.xml · nonDerivative · entry 2

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,594

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 17, 2023 Filed Jan 19, 2023 21:03 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 SaleCommon Stock 499 $28.79 $14,366.21
Disclosure

SEC source: 0001654954-23-000597 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,062

Read SEC document
October 18, 2022 Filed Oct 19, 2022 20:00 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 Tax withholdingCommon Stock 439 $18.50 $8,121.50
Disclosure

SEC source: 0001654954-22-013901 · section16.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP, CONTACTOR BUSINESS UNIT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,561

F1 · shares: Represents shares that were withheld to satisfy tax withholding obligations upon vesting of restricted stock units. This does not represent a sale by the Reporting Person.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
October 01, 2021 Filed Oct 3, 2024 17:57 UTC AEHR TEST SYSTEMS AEHR · Entity 2640 OtherCommon Stock 849 $10.42 $8,847.43
Disclosure

SEC source: 0001593968-24-001251 · primary_01.xml · nonDerivative · entry 1

SPORCK ALISTAIR N · CIK 0001939261 · VP Contactor Business Unit

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 2,030

F1 · shares: These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.