McKechnie Mark

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
4 Oct 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22	16,516	363.35 k	900
4 Oct 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	5.6	16,516	92.49 k	17,416
4 Oct 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	5.6	16,516	92.49 k	45,000
6 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.92	5,984	137.15 k	900
6 Jun 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	5.6	5,984	33.51 k	6,884
6 Jun 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22.92	14,016	321.25 k	900
6 Jun 24	ACMR ACM Research	Class A Common Stock	Option exercise	Acquire M	No	No	4.62	14,016	64.75 k	14,916
6 Jun 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	5.6	5,984	33.51 k	61,516
6 Jun 24	ACMR ACM Research	Stock Option Class A Common Stock	Option exercise	Dispose M	No	No	4.62	14,016	64.75 k	0
12 Jan 24	ACMR ACM Research	Class A Common Stock	Sell	Dispose S	No	Yes	22	10,000	220.00 k	900

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