ACM RESH INC

Ticker: ACMR CUSIP: 00108J109 Class: Common Stock

Yiheng Capital Management, L.P.'s Holding History (CIK: 0001447228)

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

Q4 2025

Shares 174,447 Value ($000) $6,882 Avg Close $37.26 Range $28.46 - $45.12

Q3 2025

Shares 280,201 Value ($000) $10,964 Avg Close $29.69 Range $23.03 - $40.10

Q2 2025

Shares 280,201 Value ($000) $7,257 Avg Close $22.49 Range $16.82 - $26.91

Q1 2025

Shares 280,201 Value ($000) $6,540 Avg Close $22.84 Range $14.97 - $30.64

Q4 2024

Shares 680,604 Value ($000) $10,277 Avg Close $18.07 Range $13.87 - $26.32

Q3 2024

Shares 666,304 Value ($000) $13,526 Avg Close $19.17 Range $13.94 - $25.88

Q2 2024

Shares 446,104 Value ($000) $10,287 Avg Close $25.30 Range $20.30 - $33.40

Q1 2024

Shares 481,291 Value ($000) $14,025 Avg Close $22.89 Range $15.70 - $34.40

Q4 2023

Shares 512,700 Value ($000) $10,018 Avg Close $17.49 Range $12.53 - $21.07

Q3 2023

Shares 512,700 Value ($000) $9,282 Avg Close $14.87 Range $11.82 - $19.99

Q2 2023

Shares 512,700 Value ($000) $6,706 Avg Close $10.53 Range $8.75 - $13.89

Q1 2023

Shares 302,300 Value ($000) $3,537 Avg Close $11.57 Range $9.35 - $14.40

Q4 2022

Shares 302,300 Value ($000) $2,331 Avg Close $8.47 Range $5.46 - $13.74

Q3 2022

Shares 302,300 Value ($000) $3,767 Avg Close $16.26 Range $11.69 - $20.24

Q2 2022

Shares 5,266,800 Value ($000) $88,640 Avg Close $15.40 Range $11.23 - $22.86

Q1 2022

Shares 4,302,000 Value ($000) $89,008 Avg Close $25.17 Range $14.07 - $30.53

Q4 2021

Shares 1,415,100 Value ($000) $120,666 Avg Close $31.62 Range $22.99 - $39.71

Q3 2021

Shares 844,200 Value ($000) $92,862 Avg Close $30.59 Range $24.27 - $37.66

Q2 2021

Shares 844,200 Value ($000) $86,294 Avg Close $27.47 Range $20.28 - $36.24

Q4 2020

Shares 41,478 Value ($000) $3,370 Avg Close $25.58 Range $21.84 - $32.66

Q3 2020

Shares 41,478 Value ($000) $2,866 Avg Close $28.41 Range $19.34 - $37.96

Q2 2020

Shares 41,478 Value ($000) $2,587 Avg Close $16.41 Range $8.55 - $23.08

Q1 2020

Shares 41,478 Value ($000) $1,228 Avg Close $10.78 Range $5.32 - $17.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	174,447	$6,882	$37.26	$28.46 - $45.12
Q3 2025	280,201	$10,964	$29.69	$23.03 - $40.10
Q2 2025	280,201	$7,257	$22.49	$16.82 - $26.91
Q1 2025	280,201	$6,540	$22.84	$14.97 - $30.64
Q4 2024	680,604	$10,277	$18.07	$13.87 - $26.32
Q3 2024	666,304	$13,526	$19.17	$13.94 - $25.88
Q2 2024	446,104	$10,287	$25.30	$20.30 - $33.40
Q1 2024	481,291	$14,025	$22.89	$15.70 - $34.40
Q4 2023	512,700	$10,018	$17.49	$12.53 - $21.07
Q3 2023	512,700	$9,282	$14.87	$11.82 - $19.99
Q2 2023	512,700	$6,706	$10.53	$8.75 - $13.89
Q1 2023	302,300	$3,537	$11.57	$9.35 - $14.40
Q4 2022	302,300	$2,331	$8.47	$5.46 - $13.74
Q3 2022	302,300	$3,767	$16.26	$11.69 - $20.24
Q2 2022	5,266,800	$88,640	$15.40	$11.23 - $22.86
Q1 2022	4,302,000	$89,008	$25.17	$14.07 - $30.53
Q4 2021	1,415,100	$120,666	$31.62	$22.99 - $39.71
Q3 2021	844,200	$92,862	$30.59	$24.27 - $37.66
Q2 2021	844,200	$86,294	$27.47	$20.28 - $36.24
Q4 2020	41,478	$3,370	$25.58	$21.84 - $32.66
Q3 2020	41,478	$2,866	$28.41	$19.34 - $37.96
Q2 2020	41,478	$2,587	$16.41	$8.55 - $23.08
Q1 2020	41,478	$1,228	$10.78	$5.32 - $17.07