ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 478,333 Value ($000) $18,870 Avg Close $37.26 Range $28.46 - $45.12

Q3 2025

Shares 437,158 Value ($000) $17,106 Avg Close $29.69 Range $23.03 - $40.10

Q2 2025

Shares 410,584 Value ($000) $10,634 Avg Close $22.49 Range $16.82 - $26.91

Q1 2025

Shares 402,163 Value ($000) $9,386 Avg Close $22.84 Range $14.97 - $30.64

Q4 2024

Shares 408,683 Value ($000) $6,171 Avg Close $18.07 Range $13.87 - $26.32

Q3 2024

Shares 405,858 Value ($000) $8,239 Avg Close $19.17 Range $13.94 - $25.88

Q2 2024

Shares 391,979 Value ($000) $9,039 Avg Close $25.30 Range $20.30 - $33.40

Q1 2024

Shares 378,983 Value ($000) $11,044 Avg Close $22.89 Range $15.70 - $34.40

Q4 2023

Shares 376,629 Value ($000) $7,359 Avg Close $17.49 Range $12.53 - $21.07

Q3 2023

Shares 356,683 Value ($000) $6,458 Avg Close $14.87 Range $11.82 - $19.99

Q2 2023

Shares 326,259 Value ($000) $4,267 Avg Close $10.53 Range $8.75 - $13.89

Q1 2023

Shares 323,405 Value ($000) $3,784 Avg Close $11.57 Range $9.35 - $14.40

Q4 2022

Shares 320,877 Value ($000) $2,474 Avg Close $8.47 Range $5.46 - $13.74

Q3 2022

Shares 316,462 Value ($000) $3,944 Avg Close $16.26 Range $11.69 - $20.24

Q2 2022

Shares 285,810 Value ($000) $4,811 Avg Close $15.40 Range $11.23 - $22.86

Q1 2022

Shares 183,237 Value ($000) $3,792 Avg Close $25.17 Range $14.07 - $30.53

Q4 2021

Shares 59,815 Value ($000) $5,101 Avg Close $31.62 Range $22.99 - $39.71

Q3 2021

Shares 58,920 Value ($000) $6,482 Avg Close $30.59 Range $24.27 - $37.66

Q2 2021

Shares 49,054 Value ($000) $5,015 Avg Close $27.47 Range $20.28 - $36.24

Q1 2021

Shares 47,294 Value ($000) $3,821 Avg Close $33.06 Range $25.00 - $48.27

Q4 2020

Shares 45,089 Value ($000) $3,664 Avg Close $25.58 Range $21.84 - $32.66

Q3 2020

Shares 43,327 Value ($000) $2,994 Avg Close $28.41 Range $19.34 - $37.96

Q1 2019

Shares 22,196 Value ($000) $343 Avg Close $3.81 Range $3.01 - $5.83

Q4 2018

Shares 15,000 Value ($000) $164 Avg Close $3.51 Range $3.10 - $4.00

Q3 2018

Shares 15,000 Value ($000) $167 Avg Close $4.25 Range $3.28 - $5.00

Q2 2018

Shares 15,000 Value ($000) $162 Avg Close $3.99 Range $3.34 - $4.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	478,333	$18,870	$37.26	$28.46 - $45.12
Q3 2025	437,158	$17,106	$29.69	$23.03 - $40.10
Q2 2025	410,584	$10,634	$22.49	$16.82 - $26.91
Q1 2025	402,163	$9,386	$22.84	$14.97 - $30.64
Q4 2024	408,683	$6,171	$18.07	$13.87 - $26.32
Q3 2024	405,858	$8,239	$19.17	$13.94 - $25.88
Q2 2024	391,979	$9,039	$25.30	$20.30 - $33.40
Q1 2024	378,983	$11,044	$22.89	$15.70 - $34.40
Q4 2023	376,629	$7,359	$17.49	$12.53 - $21.07
Q3 2023	356,683	$6,458	$14.87	$11.82 - $19.99
Q2 2023	326,259	$4,267	$10.53	$8.75 - $13.89
Q1 2023	323,405	$3,784	$11.57	$9.35 - $14.40
Q4 2022	320,877	$2,474	$8.47	$5.46 - $13.74
Q3 2022	316,462	$3,944	$16.26	$11.69 - $20.24
Q2 2022	285,810	$4,811	$15.40	$11.23 - $22.86
Q1 2022	183,237	$3,792	$25.17	$14.07 - $30.53
Q4 2021	59,815	$5,101	$31.62	$22.99 - $39.71
Q3 2021	58,920	$6,482	$30.59	$24.27 - $37.66
Q2 2021	49,054	$5,015	$27.47	$20.28 - $36.24
Q1 2021	47,294	$3,821	$33.06	$25.00 - $48.27
Q4 2020	45,089	$3,664	$25.58	$21.84 - $32.66
Q3 2020	43,327	$2,994	$28.41	$19.34 - $37.96
Q1 2019	22,196	$343	$3.81	$3.01 - $5.83
Q4 2018	15,000	$164	$3.51	$3.10 - $4.00
Q3 2018	15,000	$167	$4.25	$3.28 - $5.00
Q2 2018	15,000	$162	$3.99	$3.34 - $4.99