ACMR - Acm Research, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
5/31/24 16:30	5/29/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-435	22.63	-19	-2	855	D
5/31/24 16:30	5/29/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-1,947	22.62	-86	-6	1,450	D
5/24/24 16:30	5/22/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-2,053	22.81	-90	-6	1,536	D
5/24/24 16:30	5/22/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-343	22.88	-15	-2	874	D
5/16/24 09:00	5/14/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	M.d	90	0.5000	180	12	1,626	D
5/16/24 09:00	5/14/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	18	0.5000	35	4	889	D
3/15/24 21:32	3/14/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-2,405	27.62	-87	-6	1,450	D
3/15/24 21:32	3/14/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-538	27.70	-19	-2	855	D
3/15/24 21:32	3/13/24	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	S.m	-285	28.49	-10	-9	100	D
3/12/24 21:30	3/8/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-455	30.36	-15	-2	875	D
3/12/24 21:30	3/8/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-2,732	30.36	-90	-6	1,537	D
3/5/24 21:33	3/1/24	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	M.d	90	0.5000	180	12	1,627	D
3/5/24 21:31	3/1/24	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	18	0.5000	35	4	890	D
3/1/24 21:32	2/28/24	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	S.d	-189	25.20	-8	-13	50	D
3/1/24 21:32	2/28/24	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	M.d	42	5.60	8	18	50	D
3/1/24 21:30	2/28/24	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		S.d	-315	25.20	-13	-10	111	D
3/1/24 21:30	2/28/24	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		M.d	70	5.60	13	13	111	D
1/16/24 16:15	1/12/24	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	S.d	-220	22.00	-10	-92	1	D
1/16/24 16:15	1/12/24	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	M.d	46	4.55	10		1	D
12/28/23 21:02	12/26/23	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		S.d	-200	20.00	-10	-8	111	D
12/28/23 21:02	12/26/23	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		M.d	56	5.60	10	10	111	D
12/28/23 21:00	12/26/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	S.d	-150	20.00	-8	-13	50	D
12/28/23 21:00	12/26/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	M.d	42	5.60	8	18	50	D
12/1/23 16:15	11/29/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-327	17.25	-19	-2	855	D
12/1/23 16:15	11/29/23	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-1,453	17.14	-85	-6	1,450	D
11/27/23 16:30	11/22/23	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S	-1,591	17.68	-90	-6	1,535	D
11/27/23 16:24	11/22/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-265	17.66	-15	-2	874	D
11/22/23 16:15	11/20/23	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		S.d	-269	17.91	-15	-29	37	D
11/22/23 16:15	11/20/23	ACMR	Machn	Mchn	Special Industry Machinery	Liu Tracy	CA	D		M.d	110	7.36	15	68	37	D
11/16/23 16:15	11/14/23	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	M.d	90	0.5000	180	12	1,625	D
11/16/23 16:15	11/14/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	18	0.5000	35	4	889	D
11/15/23 16:15	11/13/23	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	S.d	-437	16.79	-26	-19	110	D
11/15/23 16:15	11/13/23	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	M.d	130	4.99	26	31	110	D
10/13/23 16:15	10/11/23	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	S.d	-225	20.00	-11	-93	1	D
10/13/23 16:15	10/11/23	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	M.d	51	4.55	11		1	D
9/14/23 17:00	9/12/23	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	S.m	-3,130	17.87	-175	-11	1,450	D
9/6/23 21:40	9/4/23	ACMR	Machn	Mchn	Special Industry Machinery	Wang David H	CA	DOT	See Rema	M.d	90	0.5000	180	12	1,625	D
9/5/23 21:30	9/1/23	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	S.d	-540	18.00	-30	-97	1	D
9/5/23 21:30	9/1/23	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	M.d	137	4.55	30		1	D
8/25/23 17:46	8/23/23	ACMR	Machn	Mchn	Special Industry Machinery	Chen Fuping	CA	O	See rema	S.d	-1,575	15.00	-105	-100	0	D
8/25/23 17:46	8/23/23	ACMR	Machn	Mchn	Special Industry Machinery	Chen Fuping	CA	O	See rema	M.d	112	1.06	105		0	D
8/24/23 20:13	8/22/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-445	13.85	-32	-4	855	D
7/5/23 18:52	7/3/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	S.d	-338	15.00	-23	-31	50	D
7/5/23 18:52	7/3/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	M.d	40	1.77	23	82	50	D
6/8/23 21:49	6/6/23	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	S.d	-390	10.00	-39	-26	110	D
6/8/23 21:49	6/6/23	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	M.d	192	4.92	39	55	110	D
6/5/23 18:26	6/1/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-375	10.00	-38	-4	887	D
5/24/23 18:33	5/22/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	925	D
3/20/23 20:55	3/16/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-452	12.06	-38	-4	889	D
3/13/23 21:02	3/9/23	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	927	D
3/13/23 21:00	3/9/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	S.d	-278	12.37	-23	-31	50	D
3/13/23 21:00	3/9/23	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	M.d	40	1.77	23	82	50	D
12/2/22 17:31	11/30/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-298	8.43	-35	-4	891	D
11/25/22 17:30	11/22/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	926	D
11/15/22 21:03	11/14/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	891	D
8/24/22 21:01	8/22/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-588	16.10	-37	-4	855	D
8/22/22 20:00	8/18/22	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	S	-175	17.50	-10	-8	110	D
8/18/22 21:30	8/16/22	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	S.dm	-364	18.21	-20	-14	120	D
8/18/22 21:30	8/16/22	ACMR	Machn	Mchn	Special Industry Machinery	Cheav Sotheara	CA	O	See rema	M.dm	46	4.62	10	9	120	D
8/17/22 18:00	8/15/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S.d	-704	19.28	-37	-4	892	D
8/17/22 18:00	8/15/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	892	D
8/10/22 17:00	8/8/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	892	D
5/31/22 21:03	5/27/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S	-542	15.00	-36	-4	855	D
5/20/22 21:50	5/18/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	0.5000	38	4	891	D
3/11/22 17:08	3/9/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		S.d	-1,007	82.09	-12	-4	297	D
3/11/22 17:08	3/9/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	18	1.50	12	4	297	D
3/11/22 17:06	3/10/22	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	S.d	-321	64.20	-5	-94	0	D
3/11/22 17:06	3/9/22	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	M.dm	73	13.85	5		0	D
3/4/22 17:26	3/2/22	ACMR	Machn	Mchn	Special Industry Machinery	Dun Haiping	CA	D		M.d	19	1.50	13	4	297	D
11/22/21 17:00	11/18/21	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	S.d	-470	94.05	-5	-100	0	D
11/22/21 17:00	11/18/21	ACMR	Machn	Mchn	Special Industry Machinery	McKechnie Mark	CA	O	See rema	M.d	69	13.85	5		0	D
11/5/21 17:47	11/3/21	ACMR	Machn	Mchn	Special Industry Machinery	Feng Lisa	CA	O	See rema	M.d	14	5.60	2	17	17	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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