AEHR

SEC source: 0001654954-21-011064 · section16.xml · derivative · entry 4

Brannan Michael A. · CIK 0001807248 · V.P. of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,000

Underlying: Common Stock · 14,000 shares

Expires 2027-03-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-011064 · section16.xml · nonDerivative · entry 2

Brannan Michael A. · CIK 0001807248 · V.P. of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,826

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.35 to $19.67, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-011064 · section16.xml · nonDerivative · entry 1

Brannan Michael A. · CIK 0001807248 · V.P. of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,826

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-011005 · section16.xml · nonDerivative · entry 1

POSEDEL RHEA J · CIK 0001055117 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 698,555

SEC source: 0001654954-21-011003 · section16.xml · nonDerivative · entry 1

RICHMOND DONALD P. II · CIK 0001736207 · VP of Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,800

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.70 to $19.02, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

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

SEC source: 0001654954-21-010948 · section16.xml · nonDerivative · entry 1

POSEDEL RHEA J · CIK 0001055117 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 699,555

F1 · security: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 17, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.90 to $15.55, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010950 · section16.xml · nonDerivative · entry 2

SCOTT GEOFFREY GATES · CIK 0001824121 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Spouse

Disclosed balance after: 240,000

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.91 to $16.09, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010950 · section16.xml · nonDerivative · entry 1

SCOTT GEOFFREY GATES · CIK 0001824121 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,594

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.22 to $16.02, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010939 · section16.xml · nonDerivative · entry 4

SLAYEN HOWARD T · CIK 0001203324 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 239,090

SEC source: 0001654954-21-010939 · section16.xml · nonDerivative · entry 3

SLAYEN HOWARD T · CIK 0001203324 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 241,590

SEC source: 0001654954-21-010939 · section16.xml · nonDerivative · entry 2

SLAYEN HOWARD T · CIK 0001203324 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,090

SEC source: 0001654954-21-010940 · section16.xml · nonDerivative · entry 2

RICHMOND DONALD P. II · CIK 0001736207 · VP of Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,715

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

SEC source: 0001654954-21-010940 · section16.xml · nonDerivative · entry 1

RICHMOND DONALD P. II · CIK 0001736207 · VP of Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,215

SEC source: 0001654954-21-010939 · section16.xml · nonDerivative · entry 1

SLAYEN HOWARD T · CIK 0001203324 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 249,090

SEC source: 0001654954-21-010780 · section16.xml · nonDerivative · entry 1

Brannan Michael A. · CIK 0001807248 · V.P. of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,826

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.

SEC source: 0001654954-21-010778 · section16.xml · nonDerivative · entry 1

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,317

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.

SEC source: 0001654954-21-010775 · section16.xml · nonDerivative · entry 1

Erickson Gayn · CIK 0001364097 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 546,659

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.

SEC source: 0001654954-21-010773 · section16.xml · nonDerivative · entry 1

RICHMOND DONALD P. II · CIK 0001736207 · VP of Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,265

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.

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.

SEC source: 0001654954-21-010627 · section16.xml · derivative · entry 10

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,200 shares

Expires 2021-10-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One twelfth (1/12) of the total number of shares became exercisable on this date and an additional one twelfth (1/12) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010627 · section16.xml · derivative · entry 9

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,183 shares

Expires 2021-10-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One twelfth (1/12) of the total number of shares became exercisable on this date and an additional one twelfth (1/12) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010627 · section16.xml · nonDerivative · entry 4

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,084

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010627 · section16.xml · nonDerivative · entry 3

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,884

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 13

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2026-07-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 12

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,000 shares

Expires 2023-07-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 7

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,029

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 6

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,029

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010599 · section16.xml · nonDerivative · entry 1

POSEDEL RHEA J · CIK 0001055117 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 719,555

F1 · security: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 17, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.50 to $14.75, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010627 · section16.xml · derivative · entry 8

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,800 shares

Expires 2021-10-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One twelfth (1/12) of the total number of shares became exercisable on this date and an additional one twelfth (1/12) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010627 · section16.xml · nonDerivative · entry 2

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,701

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.00 to $14.72, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010627 · section16.xml · nonDerivative · entry 1

ROSATI MARIO M · CIK 0001197808 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,501

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 11

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,511

Underlying: Common Stock · 30,989 shares

Expires 2025-08-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 10

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,400 shares

Expires 2024-07-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 9

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,000 shares

Expires 2022-09-09

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · derivative · entry 8

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,500 shares

Expires 2022-04-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 5

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,029

F1 · security: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 17, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.50 to $14.79, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 4

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 219,943

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 3

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,954

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 2

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,554

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010629 · section16.xml · nonDerivative · entry 1

SPINK KENNETH B. · CIK 0001652627 · VP of Finance and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,554

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010625 · section16.xml · derivative · entry 5

ROGERS VERNON · CIK 0001756642 · Exec. VP Sales and Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,783

Underlying: Common Stock · 50,000 shares

Expires 2025-10-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010625 · section16.xml · derivative · entry 4

ROGERS VERNON · CIK 0001756642 · Exec. VP Sales and Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185

Underlying: Common Stock · 2,032 shares

Expires 2025-10-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-010625 · section16.xml · nonDerivative · entry 3

ROGERS VERNON · CIK 0001756642 · Exec. VP Sales and Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,018

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.00 to $14.53, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

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

SEC source: 0001654954-21-010625 · section16.xml · nonDerivative · entry 2

ROGERS VERNON · CIK 0001756642 · Exec. VP Sales and Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,050

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010625 · section16.xml · nonDerivative · entry 1

ROGERS VERNON · CIK 0001756642 · Exec. VP Sales and Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,050

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001654954-21-010602 · section16.xml · nonDerivative · entry 1

Brannan Michael A. · CIK 0001807248 · V.P. of Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,826

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.76 to $14.73, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

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

SEC source: 0001654954-21-010601 · section16.xml · nonDerivative · entry 1

HENDRICKSON DAVID S · CIK 0001244094 · CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,726

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.00 to $14.57, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

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

SEC source: 0001654954-21-010600 · section16.xml · nonDerivative · entry 1

Erickson Gayn · CIK 0001364097 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 544,845

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.50 to $14.79, inclusive. The reporting person undertakes to provide to Aehr Test Systems, any security holder of Aehr Test Systems, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above.

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

SEC source: 0001654954-21-009217 · section16.xml · derivative · entry 8

OLIPHANT LAURA · CIK 0001783244 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2026-10-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: One twelfth (1/12) of the total number of shares became exercisable on this date and an additional one twelfth (1/12) of the total number of shares became exercisable each month thereafter.

SEC source: 0001654954-21-009217 · section16.xml · derivative · entry 7

OLIPHANT LAURA · CIK 0001783244 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2026-07-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: One forty-eighth (1/48) of the total number of shares became exercisable on this date and an additional one forty-eighth (1/48) of the total number of shares became exercisable each month thereafter.