Wang David H

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
29 Nov 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	17.44	56,250	981.00 k	598,006
26 Nov 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	18.31	9,484	173.65 k	654,256
26 Nov 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	17.8	46,766	832.43 k	663,740
22 Nov 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	19.08	56,250	1.07 mm	710,506
14 Nov 24	ACMR ACM Research	Class A Common Stock	Payment of exercise	Dispose F	No	No	18.59	7,262	135.00 k	766,756
14 Nov 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	0.5	270,000	135.00 k	774,018
14 Nov 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Acquire M	No	No	0.5	270,000	135.00 k	210,000
29 May 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.62	41,090	929.46 k	504,018
29 May 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.62	45,000	1.02 mm	545,108

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