AEHR TEST SYS

Ticker: AEHR CUSIP: 00760J108 Class: Common Stock

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q4 2025

Shares 8,920 Value ($000) $180 Avg Close $24.19 Range $18.70 - $34.35

Q1 2024

Shares 4,752 Value ($000) $59 Avg Close $16.67 Range $10.54 - $26.30

Q4 2023

Shares 4,752 Value ($000) $126 Avg Close $29.17 Range $21.57 - $48.28

Q3 2023

Shares 5,788 Value ($000) $265 Avg Close $46.36 Range $37.85 - $54.10

Q2 2023

Shares 4,198 Value ($000) $173 Avg Close $32.81 Range $23.11 - $44.25

Q1 2023

Shares 4,198 Value ($000) $130 Avg Close $32.21 Range $17.05 - $40.69

Q4 2022

Shares 4,198 Value ($000) $84 Avg Close $21.39 Range $13.70 - $28.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,920	$180	$24.19	$18.70 - $34.35
Q1 2024	4,752	$59	$16.67	$10.54 - $26.30
Q4 2023	4,752	$126	$29.17	$21.57 - $48.28
Q3 2023	5,788	$265	$46.36	$37.85 - $54.10
Q2 2023	4,198	$173	$32.81	$23.11 - $44.25
Q1 2023	4,198	$130	$32.21	$17.05 - $40.69
Q4 2022	4,198	$84	$21.39	$13.70 - $28.00