Wang Jian

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
11 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	23.68	1,680	39.78 k	253,158
11 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.98	28,320	650.79 k	254,838
11 Jun 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	4.62	30,000	138.60 k	283,158
11 Jun 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	4.62	30,000	138.60 k	0
10 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.07	30,000	662.10 k	253,158
10 Jun 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	4.62	30,000	138.60 k	283,158
10 Jun 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	4.62	30,000	138.60 k	30,000
7 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.07	30,000	662.10 k	253,158
7 Jun 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	4.62	30,000	138.60 k	283,158
7 Jun 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	4.62	30,000	138.60 k	60,000

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.