ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

PRINCIPAL SECURITIES, INC.'s Holding History (CIK: 0000012600)

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

Q3 2025

Shares 41 Value ($000) $2 Avg Close $29.69 Range $23.03 - $40.10

Q2 2025

Shares 41 Value ($000) $1 Avg Close $22.49 Range $16.82 - $26.91

Q1 2025

Shares 25 Value ($000) $0 Avg Close $22.84 Range $14.97 - $30.64

Q4 2024

Shares 25 Value ($000) $0 Avg Close $18.07 Range $13.87 - $26.32

Q3 2024

Shares 25 Value ($000) $1 Avg Close $19.17 Range $13.94 - $25.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	41	$2	$29.69	$23.03 - $40.10
Q2 2025	41	$1	$22.49	$16.82 - $26.91
Q1 2025	25	$0	$22.84	$14.97 - $30.64
Q4 2024	25	$0	$18.07	$13.87 - $26.32
Q3 2024	25	$1	$19.17	$13.94 - $25.88