Feng Lisa

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
28 Feb 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	25.2	7,500	189.00 k	50,001
28 Feb 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	5.6	7,500	42.00 k	57,501
28 Feb 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	5.6	7,500	42.00 k	60,000
26 Dec 23	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	20	7,500	150.00 k	50,001
26 Dec 23	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	5.6	7,500	42.00 k	57,501
26 Dec 23	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	5.6	7,500	42.00 k	67,500

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