ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 170 Value ($000) $7 Avg Close $29.69 Range $23.03 - $40.10

Q2 2025

Shares 304 Value ($000) $8 Avg Close $22.49 Range $16.82 - $26.91

Q1 2025

Shares 347 Value ($000) $8 Avg Close $22.84 Range $14.97 - $30.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	170	$7	$29.69	$23.03 - $40.10
Q2 2025	304	$8	$22.49	$16.82 - $26.91
Q1 2025	347	$8	$22.84	$14.97 - $30.64