ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 233,741 Value ($000) $9,221 Avg Close $37.26 Range $28.46 - $45.12

Q3 2022

Shares 11,667 Value ($000) $145 Avg Close $16.26 Range $11.69 - $20.24

Q2 2022

Shares 221,562 Value ($000) $3,729 Avg Close $15.40 Range $11.23 - $22.86

Q1 2022

Shares 466,689 Value ($000) $9,656 Avg Close $25.17 Range $14.07 - $30.53

Q4 2021

Shares 166,277 Value ($000) $14,178 Avg Close $31.62 Range $22.99 - $39.71

Q3 2021

Shares 138,081 Value ($000) $15,188 Avg Close $30.59 Range $24.27 - $37.66

Q2 2021

Shares 108,597 Value ($000) $11,101 Avg Close $27.47 Range $20.28 - $36.24

Q1 2021

Shares 68,194 Value ($000) $5,509 Avg Close $33.06 Range $25.00 - $48.27

Q4 2020

Shares 66,113 Value ($000) $5,372 Avg Close $25.58 Range $21.84 - $32.66

Q3 2020

Shares 51,906 Value ($000) $3,587 Avg Close $28.41 Range $19.34 - $37.96

Q2 2020

Shares 49,178 Value ($000) $3,067 Avg Close $16.41 Range $8.55 - $23.08

Q1 2020

Shares 28,613 Value ($000) $847 Avg Close $10.78 Range $5.32 - $17.07

Q4 2019

Shares 29,814 Value ($000) $550 Avg Close $4.92 Range $4.17 - $6.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	233,741	$9,221	$37.26	$28.46 - $45.12
Q3 2022	11,667	$145	$16.26	$11.69 - $20.24
Q2 2022	221,562	$3,729	$15.40	$11.23 - $22.86
Q1 2022	466,689	$9,656	$25.17	$14.07 - $30.53
Q4 2021	166,277	$14,178	$31.62	$22.99 - $39.71
Q3 2021	138,081	$15,188	$30.59	$24.27 - $37.66
Q2 2021	108,597	$11,101	$27.47	$20.28 - $36.24
Q1 2021	68,194	$5,509	$33.06	$25.00 - $48.27
Q4 2020	66,113	$5,372	$25.58	$21.84 - $32.66
Q3 2020	51,906	$3,587	$28.41	$19.34 - $37.96
Q2 2020	49,178	$3,067	$16.41	$8.55 - $23.08
Q1 2020	28,613	$847	$10.78	$5.32 - $17.07
Q4 2019	29,814	$550	$4.92	$4.17 - $6.60