AEHR TEST SYS

Ticker: AEHR CUSIP: 00760J108 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 56,300 Value ($000) $1,137 Avg Close $24.19 Range $18.70 - $34.35

Q1 2024

Shares 53,900 Value ($000) $668 Avg Close $16.67 Range $10.54 - $26.30

Q4 2023

Shares 53,900 Value ($000) $1,430 Avg Close $29.17 Range $21.57 - $48.28

Q3 2023

Shares 59,200 Value ($000) $2,705 Avg Close $46.36 Range $37.85 - $54.10

Q2 2023

Shares 58,600 Value ($000) $2,417 Avg Close $32.81 Range $23.11 - $44.25

Q1 2023

Shares 56,400 Value ($000) $1,750 Avg Close $32.21 Range $17.05 - $40.69

Q4 2022

Shares 63,000 Value ($000) $1,266 Avg Close $21.39 Range $13.70 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56,300	$1,137	$24.19	$18.70 - $34.35
Q1 2024	53,900	$668	$16.67	$10.54 - $26.30
Q4 2023	53,900	$1,430	$29.17	$21.57 - $48.28
Q3 2023	59,200	$2,705	$46.36	$37.85 - $54.10
Q2 2023	58,600	$2,417	$32.81	$23.11 - $44.25
Q1 2023	56,400	$1,750	$32.21	$17.05 - $40.69
Q4 2022	63,000	$1,266	$21.39	$13.70 - $28.00