Hu Chenming - Insider Stock Trading

TC	Stat	Stk	Ins	Fil	+d	+w	+m	+q	+h	+y	avg
P	%ret	1	1	2	-1	-3	-15	14	56	10	10
P	%wins				50	50	0	100	100	100	67
S	%ret	2	1	4	-0	0	-0	2	9	25	6
S	%wins				75	75	25	25	25	25	42

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	T	TVal	Price	L	Qty	oc	Own	H	r2y	r1y	r6m	r3m	r6w	r3w	r7d	r3d	f1d	f1w	f1m	f3m	f6m	f1y
3/17/23 16:54	3/15/23	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	19	D
12/20/22 17:11	12/16/22	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	5	18	D
9/20/22 16:55	9/16/22	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	0	2	17	D
6/17/22 18:19	6/16/22	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	0	2	17	D
3/18/22 17:35	3/16/22	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	0	2	17	D
3/1/22 20:14	2/25/22	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	216	38.92	0	6	52	16	D
12/17/21 17:35	12/16/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	0	4	11	D
9/24/21 16:34	9/22/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-587	160.00	0	-4	-26	10	D
9/17/21 17:22	9/16/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	7	14	D
9/10/21 17:37	9/9/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-560	140.00	0	-4	-24	13	D
9/2/21 16:57	9/1/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-480	120.00	0	-4	-19	17	D
6/17/21 17:04	6/16/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	5	21	D
5/6/21 17:30	5/4/21	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.d	70	3.00	0	23	36	88	D
4/1/21 19:39	3/30/21	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.d	30	3.00	0	10	18	64	D
3/18/21 17:02	3/16/21	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	5	20	D
3/8/21 19:13	3/4/21	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.dm	175	7.50	0	23	75	54	D
3/3/21 17:30	3/2/21	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.d	75	7.50	0	10	47	31	D
2/16/21 17:43	2/12/21	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	S	-1,200	120.00	0	-10	-32	21	D
12/18/20 16:45	12/16/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	5	19	D
12/4/20 17:07	12/3/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-512	88.00	0	-6	-24	18	D
12/2/20 17:18	11/27/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-390	78.00	0	-5	-17	24	D
11/25/20 17:24	11/24/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-353	70.67	0	-5	-15	29	D
10/1/20 16:59	9/30/20	FTNT	Fortinet, Inc.		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	0	0	21	3	D
9/18/20 16:55	9/16/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	34	D
9/10/20 19:00	9/8/20	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.d	93	3.00	0	31	New	31	D
8/5/20 17:30	8/3/20	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	S	-781	100.00	0	-8	-100	0	D
7/15/20 20:00	7/13/20	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	S	-1,178	84.15	0	-14	-64	8	D
6/24/20 17:01	6/23/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	11	9.99	0	1	3	33	D
6/18/20 16:28	6/16/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	32	D
6/5/20 21:16	6/3/20	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	S	-534	65.12	0	-8	-27	22	D
3/19/20 17:46	3/17/20	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	31	D
12/19/19 17:05	12/17/19	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	30	D
11/26/19 10:59	11/25/19	IPHI	Inphi Corp	DE	Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-497	71.00	0	-7	-10	66	D
10/1/19 17:43	9/30/19	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S	-630	63.00	0	-10	-25	29	D
9/18/19 17:01	9/17/19	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	39	D
6/19/19 16:25	6/18/19	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	38	D
3/20/19 18:45	3/19/19	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	37	D
12/20/18 17:36	12/18/18	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	35	D
9/20/18 17:57	9/18/18	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	34	D
8/31/18 16:37	8/30/18	ACMR	Acm Research, Inc.	CA	Machn	Mchn	Special Industry Machinery	Hu Chenming	CA	D	M.d	90	3.00	0	30	New	30	D
6/20/18 18:24	6/18/18	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	33	D
3/20/18 18:04	3/16/18	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	32	D
12/20/17 16:37	12/18/17	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	4	30	D
9/20/17 16:17	9/18/17	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	29	D
6/20/17 17:04	6/16/17	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	0	1	3	28	D
3/17/17 18:03	3/16/17	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	3	28	D	-17	49	-17	4	11	-5	4	-1	2	-3	-11
12/16/16 19:17	12/16/16	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	3	27	D	19	-4	4	-20	-3	-14	-4	3	1	1	-8	7
9/20/16 17:07	9/16/16	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	5	26	D	70	-4	75	29	15	-3	1	2	2	0	-3	-18	-16
6/20/16 16:57	6/16/16	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	5	25	D	82	-58	-7	32	38	28	1	2	-2	-6	9	29	3
3/18/16 18:31	3/16/16	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	5	24	D	32	-43	-45	-32	-1	-12	3	-3	-2	2	11	33	74	42
12/17/15 19:02	12/16/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	5	23	D	130	24	-55	-23	0	-2	4	-1	2	5	-34	-29	-7	-3
10/9/15 18:29	10/8/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	196	12.18	33	16	290	22	D	194	28	-26	-44	-38	-21	1	-7	1	0	-5	-22	-24	23
9/17/15 19:19	9/16/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	14	6	D	298	91	3	-42	-38	-21	-3	10	-3	-16	-23	-23	-49	-7
6/17/15 18:17	6/16/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	17	5	D	575	328	154	74	63	31	14	6	4	-17	-12	-43	-56	-59
6/10/15 18:01	6/9/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	150	9.99	33	15		4	D	590	327	109	71	58	36	26	14	-1	4	-14	-35	-51	-53
6/10/15 18:01	6/9/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	S.d	-1,657	110.44	33	-15	-78	4	D	590	327	109	71	58	36	26	14	-1	4	-14	-35	-51	-53
5/15/15 16:22	5/13/15	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	0	2	16	D	113	87	43	18	13	0	3	0	2	0	6	20	-15	-16
5/11/15 18:35	5/8/15	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	9	16	D	114	89	47	23	13	13	2	3	-1	-1	5	20	-15	-18
3/19/15 18:37	3/17/15	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	20	4	D	454	131	85	48	21	18	3	0	5	0	5	77	2	-44
2/17/15 17:01	2/13/15	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	0	2	14	D	43	50	31	22	8	2	7	3	1	1	4	17	41	-23
2/10/15 19:27	2/8/15	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	10	14	D	36	46	27	19	1	1	8	1	2	2	4	21	49	-27
12/18/14 19:00	12/16/14	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	25	3	D	367	88	60	16	4	-15	-8	1	-1	7	23	51	152	17
11/17/14 18:13	11/13/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	0	3	13	D	50	36	26	7	8	7	2	0	0	1	4	24	45	24
11/10/14 16:18	11/8/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	11	13	D	42	40	29	8	6	8	5	3	0	0	3	19	43	23
8/15/14 16:39	8/13/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	13	11	D	3	21	15	21	1	0	4	1	1	1	2	8	32	85
8/8/14 16:26	8/8/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	14	10	D	2	20	18	19	1	3	-2	1	1	2	7	7	28	89
6/18/14 16:43	6/16/14	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	22	1	33	3	D		59	17	-2	26	8	9	7	1	8	2	28	59	323
5/9/14 18:09	5/8/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	17	9	D	-18	14	3	-1	-5	-4	-4	-6	3	3	14	21	30	90
3/19/14 18:05	3/17/14	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	33	1	50	2	D		140	67	20	0	-9	-6	3	1	0	-7	1	28	134
2/11/14 16:24	2/8/14	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	20	8	D	-14	-8	4	11	14	1	-3	6	-1	5	7	-3	17	49
12/18/13 16:41	12/16/13	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	23	1	100	1	D		148	37	39	21	2	0	1	0	15	28	16	17	87
11/19/13 16:13	11/18/13	SNDK	Sandisk Corp	DE	Tech	CStrg	Computer Storage Devices	Hu Chenming	CA	D	M.d	415	18.14	33	23		3	D	35	75	19	24	13	-3	3	-2	-2	-3	1	11	37	48
11/19/13 16:13	11/18/13	SNDK	Sandisk Corp	DE	Tech	CStrg	Computer Storage Devices	Hu Chenming	CA	D	S.d	-1,589	69.44	33	-23	-88	3	D	35	75	19	24	13	-3	3	-2	-2	-3	1	11	37	48
11/12/13 16:11	11/8/13	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	1	25	6	D	-18	4	8	-6	-5	-4	-2	-1	1	0	-10	9	6	38
9/18/13 18:19	9/16/13	AMBA	Ambarella Inc		Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	M.d	0	0.00	22	1	New	1	D			43	0	12	24	8	3	-1	-2	17	38	60	109
8/15/13 19:35	8/13/13	SNDK	Sandisk Corp	DE	Tech	CStrg	Computer Storage Devices	Hu Chenming	CA	D	M.d	38	18.14	33	2	212	3	D	52	40	17	-2	-5	-4	1	0	0	0	9	23	33	66
8/15/13 19:35	8/13/13	SNDK	Sandisk Corp	DE	Tech	CStrg	Computer Storage Devices	Hu Chenming	CA	D	S.d	-696	58.00	33	-12	-79	3	D	52	40	17	-2	-5	-4	1	0	0	0	9	23	33	66
8/9/13 16:33	8/8/13	FTNT	Fortinet Inc		Tech	Hardw	Computer Peripheral Equipment	Hu Chenming	CA	D	M.d	0	0.00	33	5	New	5	D	6	-15	-10	15	20	2	3	-1	1	-2	-2	-4	4	20
2/5/13 21:24	2/5/13	SNDK	Sandisk Corp	DE	Tech	CStrg	Computer Storage Devices	Hu Chenming	CA	D	S	-597	49.72	33	-12	-51	12	D	7	7	20	12	12	6	2	1	2	0	3	10	15	39
8/15/11 17:28	8/10/11	IPHI	Inphi Corp	DE	Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	P	99	8.50	7	12	27	56	D			-59	-52	-44	-44	-17	5	-4	-12	-8	5	47	5
8/11/11 16:17	8/9/11	IPHI	Inphi Corp	DE	Tech	Semicn	Semiconductors & Related Devi	Hu Chenming	CA	D	P.m	198	8.65	7	23	108	44	D			-60	-59	-51	-51	-30	-19	3	6	-21	22	64	15

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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