Walker Clifford - Insider Stock Trading

TC	Stat	Stk	Ins	Fil	+d	+w	+m	+q	+h	+y	avg
S	%ret	1	1	56	0	1	1	1	4	5	2
S	%wins				59	55	46	43	40	44	48

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	L	Qty	oc	Own	H	r2y	r1y	r6m	r3m	r6w	r3w	r7d	r3d	f1d	f1w	f1m	f3m	f6m	f1y
11/29/24 13:46	11/27/24	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-644	64.36	0	-10	-7	131	D
4/3/24 19:55	4/2/24	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-76	69.04	0	-1	-1	141	D
2/14/24 21:15	2/12/24	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-122	78.14	0	-2	-1	130	D
2/8/24 19:36	2/7/24	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-164	74.04	0	-2	-2	130	D
9/5/23 19:27	8/31/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-840	83.99	0	-10	-7	132	D
4/5/23 17:22	4/4/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-126	81.85	0	-2	-1	142	D
2/15/23 19:12	2/14/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-113	84.11	0	-1	-1	144	D
2/9/23 18:44	2/8/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-71	85.08	0	-1	-1	136	D
2/8/23 19:07	2/7/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-74	83.00	0	-1	-1	134	D
2/6/23 19:16	2/2/23	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-112	90.59	0	-1	-1	135	D
4/5/22 18:30	4/4/22	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-137	91.25	0	-2	-1	136	D
2/16/22 19:56	2/14/22	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-315	83.91	0	-4	-3	137	D
2/9/22 20:34	2/7/22	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-566	85.14	0	-7	-4	141	D
2/4/22 17:45	2/2/22	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-51	79.89	0	-1	0	133	D
4/7/21 18:49	4/5/21	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-127	84.38	0	-2	-1	127	D
2/18/21 19:43	2/16/21	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-345	91.66	0	-4	-3	128	D
2/9/21 18:27	2/5/21	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-278	85.71	0	-3	-2	132	D
2/5/21 18:26	2/3/21	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-122	81.49	0	-2	-1	129	D
4/6/20 17:43	4/2/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-61	81.33	0	-1	-1	62	D
2/20/20 19:04	2/18/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-825	103.14	0	-8	-11	63	D
2/18/20 14:36	2/14/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-103	105.71	0	-1	-1	71	D
2/18/20 13:57	2/13/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-71	108.62	0	-1	-1	71	D
2/10/20 21:23	2/7/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-105	102.75	0	-1	-1	72	D
2/6/20 17:11	2/4/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-29	100.91	0	0	0	66	D
1/30/20 17:16	1/28/20	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-123	99.01	0	-1	-2	66	D
11/27/19 17:15	11/26/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-469	93.77	0	-5	-7	67	D
8/1/19 16:16	7/30/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-866	86.62	0	-10	-12	72	D
5/2/19 12:07	5/1/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-788	78.76	0	-10	-11	82	D
4/2/19 19:17	4/2/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-54	71.11	0	-1	-1	92	D
2/14/19 19:58	2/12/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-573	69.20	0	-8	-8	93	D
2/6/19 11:40	2/4/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-43	66.10	0	-1	-1	87	D
1/30/19 17:09	1/28/19	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-104	65.18	0	-2	-2	87	D
11/7/18 16:16	11/5/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-9	57.62	0	0	0	89	D
9/4/18 13:31	8/31/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-144	72.45	0	-2	-2	89	D
4/4/18 12:27	4/2/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-51	67.08	0	-1	-1	91	D
2/20/18 16:22	2/15/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-167	63.23	0	-3	-3	92	D
2/7/18 17:12	2/5/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-44	66.41	0	-1	-1	87	D
1/31/18 16:10	1/30/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-41	76.46	0	-1	-1	80	D
1/30/18 15:52	1/29/18	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-121	77.49	0	-2	-2	81	D
11/7/17 17:04	11/3/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-13	81.11	0	0	0	82	D
2/23/17 13:56	2/21/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.dm	694	39.16	13	18	34	70	D	22	49	14	-1	-2	-9	-1	0	0	-3	-3
2/23/17 13:56	2/21/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.dm	-1,169	66.00	13	-18	-20	70	D	22	49	14	-1	-2	-9	-1	0	0	-3	-3
2/14/17 12:39	2/13/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	34	42.88	12	1	1	70	D	23	53	16	6	-2	-6	2	-2	-1	0	1
2/14/17 12:39	2/13/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-54	67.03	12	-1	-1	70	D	23	53	16	6	-2	-6	2	-2	-1	0	1
2/13/17 11:58	2/10/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	104	42.88	12	2	4	70	D	26	55	17	3	-3	-3	-8	0	-1	-2	-3	0
2/13/17 11:58	2/10/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-163	67.04	12	-2	-3	70	D	26	55	17	3	-3	-3	-8	0	-1	-2	-3	0
2/10/17 18:57	2/9/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	583	38.70	12	15	27	70	D	30	56	17	3	-2	-4	-6	0	-1	-1	-3	0
2/10/17 18:57	2/9/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-1,017	67.55	12	-15	-18	70	D	30	56	17	3	-2	-4	-6	0	-1	-1	-3	0
2/6/17 16:04	2/2/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-150	65.86	11	-2	-3	70	D	26	54	23	9	0	-2	-6	-5	1	1	-5	-4
2/2/17 16:46	2/1/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-40	71.15	9	-1	-1	65	D	39	64	32	13	6	6	5	0	4	3	-3	-3
1/31/17 12:05	1/30/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-55	69.89	8	-1	-1	60	D	34	51	24	10	2	4	3	-2	1	-6	-8	-8
1/30/17 12:02	1/27/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-61	71.62	8	-1	-1	61	D	40	63	28	14	8	8	6	3	-3	-7	-13	-9
1/26/17 12:08	1/24/17	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-83	69.04	8	-1	-2	61	D	35	62	29	14	7	6	4	4	0	1	-9	-6
11/7/16 16:21	11/4/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-10	63.39	10	0	0	63	D	22	25	38	14	6	2	0	1	-1	0	3	3	1
11/4/16 11:41	11/2/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.dm	622	24.84	10	25	66	63	D	25	23	38	12	3	0	-1	-2	1	-1	4	5	6
11/4/16 11:41	11/2/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.dm	-1,563	62.42	10	-25	-29	63	D	25	23	38	12	3	0	-1	-2	1	-1	4	5	6
11/3/16 12:00	11/1/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	314	25.25	10	12	25	63	D	27	23	36	13	0	-1	-1	-3	1	4	2	9	2
11/3/16 12:00	11/1/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-789	63.34	10	-12	-17	63	D	27	23	36	13	0	-1	-1	-3	1	4	2	9	2
5/12/16 15:50	5/10/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-26	46.43	8	-1	-1	63	D	-7	-6	-8	9	-6	4	-3	2	-3	0	14	22	38
2/5/16 18:32	2/5/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-11	43.99	8	0	0	63	D	-22	-18	16	-13	-10	3	-1	-5	-4	0	11	5	27	55
2/2/16 14:01	2/1/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-26	46.26	8	-1	-1	63	D	-21	-8	21	-6	-2	3	7	7	-5	-10	2	3	23	53
1/28/16 19:23	1/28/16	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-33	44.35	8	-1	-1	63	D	-25	-18	13	-6	-7	-3	3	-1	5	-1	2	4	27	62
11/4/15 18:44	11/4/15	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-6	51.16	9	0	0	56	D	-8	4	3	34	27	12	6	3	0	-2	-1	-14	-10	22
5/13/15 17:00	5/11/15	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-28	50.05	14	-1	-1	56	D	17	-1	-3	-3	-4	-6	0	0	2	1	-3	-23	2	-6
5/7/15 12:38	5/6/15	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-28	49.24	14	-1	-1	56	D	19	5	1	-8	-6	-6	0	-1	0	1	-2	-23	3	-7
2/3/15 14:37	1/30/15	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-30	53.42	10	-1	-1	57	D	44	-10	-1	6	2	6	-1	0	2	-3	6	-6	-28	-15
1/27/15 11:59	1/23/15	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-66	52.87	9	-1	-2	49	D	48	-9	6	8	6	8	8	3	0	-2	2	-8	-28	-17
2/7/14 17:25	2/6/14	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	1,070	26.75	18	40	347	52	D	49	31	11	3	7	-2	-3	1	0	4	8	-16	-8	-10
2/7/14 17:25	2/6/14	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-2,282	57.05	18	-40	-44	52	D	49	31	11	3	7	-2	-3	1	0	4	8	-16	-8	-10
2/5/14 19:39	2/4/14	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-115	60.26	18	-2	-4	52	D	59	52	7	1	7	-2	-4	-5	1	5	11	-16	-3	-4
1/24/14 19:03	1/23/14	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-75	60.73	13	-1	-3	42	D	69	69	21	15	15	12	8	5	-1	1	-1	6	-10	-9
8/12/13 17:56	8/9/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	217	27.22	16	8	23	43	D	83	53	20	21	30	1	-4	-1	0	-2	5	3	11	6
8/12/13 17:56	8/9/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-418	52.50	16	-8	-16	43	D	83	53	20	21	30	1	-4	-1	0	-2	5	3	11	6
8/8/13 15:34	8/7/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	3	27.22	16	0	0	43	D	73	45	18	22	32	1	2	-2	1	0	4	8	11	4
8/8/13 15:34	8/7/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-5	53.30	16	0	0	43	D	73	45	18	22	32	1	2	-2	1	0	4	8	11	4
8/7/13 15:08	8/6/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	1,006	27.22	16	37	620	43	D	63	52	22	25	34	2	4	-3	-2	0	3	7	8	4
8/7/13 15:08	8/6/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-1,977	53.51	16	-37	-46	43	D	63	52	22	25	34	2	4	-3	-2	0	3	7	8	4
5/10/13 12:02	5/9/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-34	42.35	10	-1	-2	43	D	16	2	41	-3	-1	11	4	0	1	3	-2	23	34	16
5/8/13 18:50	5/6/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.m	-67	42.38	9	-2	-4	43	D	17	15	48	-2	-1	6	8	2	-1	1	-3	24	33	16
2/14/13 18:51	2/12/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	290	21.14	12	14	44	45	D	7	17	31	43	25	18	15	-1	0	-3	-3	1	20	41
2/14/13 18:51	2/12/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-593	43.24	12	-14	-23	45	D	7	17	31	43	25	18	15	-1	0	-3	-3	1	20	41
2/13/13 17:52	2/11/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	254	21.14	11	12	36	45	D	6	13	30	42	29	18	14	-2	0	-3	-2	0	21	40
2/13/13 17:52	2/11/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-516	43.04	11	-12	-21	45	D	6	13	30	42	29	18	14	-2	0	-3	-2	0	21	40
2/8/13 16:15	2/7/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	249	21.14	10	12	36	45	D	2	15	19	45	33	22	17	16	-2	-1	-5	-3	20	34
2/8/13 16:15	2/7/13	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.dm	-584	44.29	10	-13	-23	45	D	2	15	19	45	33	22	17	16	-2	-1	-5	-3	20	34
5/10/12 18:32	5/8/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	859	17.18	13	50		30	D	20	12	18	11	13	17	12	2	0	-1	-3	-22	-29	2
5/10/12 18:32	5/8/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-2,164	42.80	13	-51	-63	30	D	20	12	18	11	13	17	12	2	0	-1	-3	-22	-29	2
5/4/12 13:47	5/4/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-21	42.74	7	0	-2	24	D	3	1	8	1	0	2	4	-2	12	15	7	-5	-22	15
2/29/12 18:18	2/28/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	444	18.95	8	23	999%	25	D	1	-4	22	18	16	1	-3	-2	-1	-3	1	10	-6	10
2/29/12 18:18	2/28/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-904	38.55	8	-23	-48	25	D	1	-4	22	18	16	1	-3	-2	-1	-3	1	10	-6	10
2/8/12 17:31	2/7/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	769	16.15	10	48		25	D	17	-10	30	3	12	6	4	2	0	-2	-3	12	-10	16
2/8/12 17:31	2/7/12	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-1,812	38.07	10	-48	-66	25	D	17	-10	30	3	12	6	4	2	0	-2	-3	12	-10	16
11/9/11 16:30	11/8/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	148	14.82	8	10	69	24	D	13	-2	-3	19	16	11	1	-1	1	4	2	10	21	-12
11/9/11 16:30	11/8/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-362	36.15	8	-10	-29	24	D	13	-2	-3	19	16	11	1	-1	1	4	2	10	21	-12
9/1/11 18:34	8/31/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	148	14.82	11	10	69	24	D	1	14	-20	-13	-13	-3	7	3	-3	4	-1	14	17	11
9/1/11 18:34	8/31/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-322	32.22	11	-10	-29	24	D	1	14	-20	-13	-13	-3	7	3	-3	4	-1	14	17	11
5/6/11 18:26	5/4/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-21	37.45	6	-1	-3	18	D	74	7	3	-1	-5	0	-7	-9	1	2	-4	-18	-6	12
2/11/11 19:51	2/10/11	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-135	41.20	15	-3	-15	19	D	106	21	33	8	2	14	12	-2	1	1	-9	-8	-21	-9
11/24/10 11:06	11/22/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	166	12.10	20	14	279	19	D	150	13	23	34	20	10	3	0	3	4	5	1	-11	-15
11/24/10 11:06	11/22/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-534	39.05	20	-14	-42	19	D	150	13	23	34	20	10	3	0	3	4	5	1	-11	-15
11/23/10 12:37	11/19/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	11	12.10	20	1	5	19	D	169	15	21	37	22	10	3	1	0	3	4	1	-11	-13
11/23/10 12:37	11/19/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-36	39.25	20	-1	-5	19	D	169	15	21	37	22	10	3	1	0	3	4	1	-11	-13
11/23/10 11:10	11/18/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	203	12.10	20	17	913	19	D	169	15	21	37	22	10	3	1	0	3	4	1	-11	-13
11/23/10 11:10	11/18/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-658	39.30	20	-17	-47	19	D	169	15	21	37	22	10	3	1	0	3	4	1	-11	-13
11/2/10 16:45	11/1/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-47	34.50	10	-1	-7	19	D	69	11	-8	-7	12	7	8	2	1	7	16	5	8	1
8/17/10 12:31	8/13/10	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S	-100	31.37	13	-3	-14	20	D	6	-3	-11	-7	-5	-17	-10	-3	1	-5	-4	23	36	5
8/24/09 19:17	8/21/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	226	15.06	11	15		13	D	27	13	76	59	41	8	8	4	-1	0	5	3	7	-10
8/24/09 19:17	8/21/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-491	32.76	11	-15	-54	13	D	27	13	76	59	41	8	8	4	-1	0	5	3	7	-10
8/6/09 18:49	8/6/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	226	15.06	9	15		13	D	9	15	50	40	26	16	11	2	0	3	9	4	10	17
8/6/09 18:49	8/6/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-447	29.78	9	-15	-54	13	D	9	15	50	40	26	16	11	2	0	3	9	4	10	17
8/4/09 17:52	8/4/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	148	14.82	9	10	375	13	D	9	12	55	38	27	28	13	13	-1	-2	6	3	6	23
8/4/09 17:52	8/4/09	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-300	30.00	9	-10	-44	13	D	9	12	55	38	27	28	13	13	-1	-2	6	3	6	23
12/9/08 12:12	12/8/08	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	102	14.82	7	7	151	11	D	-35	-42	-46	-29	-3	4	-7	-2	1	5	20	14	37	115
12/9/08 12:12	12/8/08	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-115	16.75	7	-7	-38	11	D	-35	-42	-46	-29	-3	4	-7	-2	1	5	20	14	37	115
2/25/08 16:39	2/21/08	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	1	14.82	7	0	1	10	D	10	4	3	-19	-1	7	0	-1	0	-3	7	25	8	-31
2/25/08 16:39	2/21/08	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-3	27.51	7	0	-1	10	D	10	4	3	-19	-1	7	0	-1	0	-3	7	25	8	-31
12/11/07 12:42	12/7/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	M	29	14.82	5	2	25	10	D	26	13	1	3	-12	-10	-2	-4	3	7	-10	-7	3	-42
12/11/07 12:42	12/7/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	S	-59	30.02	5	-2	-17	10	D	26	13	1	3	-12	-10	-2	-4	3	7	-10	-7	3	-42
12/11/07 12:42	12/7/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	M.d	43	12.10	5	4	55	10	D	26	13	1	3	-12	-10	-2	-4	3	7	-10	-7	3	-42
12/11/07 12:42	12/7/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	S.d	-106	29.91	5	-4	-26	10	D	26	13	1	3	-12	-10	-2	-4	3	7	-10	-7	3	-42
8/29/07 18:14	8/28/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	1	12.10	2	0	1	10	D	23	49	3	-5	-1	-3	3	1	0	2	13	14	-1	13
8/29/07 18:14	8/28/07	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-3	26.86	2	0	-1	10	D	23	49	3	-5	-1	-3	3	1	0	2	13	14	-1	13
11/26/03 11:14	11/25/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	M.d	176	14.22	19	12		8	D	53	69	40	12	-11	-3	2	7	0	-1	-8	-18	-24	-43
11/26/03 11:14	11/25/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP Corpo	S.d	-446	35.99	19	-12	-60	8	D	53	69	40	12	-11	-3	2	7	0	-1	-8	-18	-24	-43
8/22/03 14:49	8/21/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	M.a	711	14.22	15	50		14	D	41	83	46	35	17	11	10	0	1	0	12	8	-11	-35
8/22/03 14:49	8/21/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	S.a	-1,585	31.70	15	-50	-78	14	D	41	83	46	35	17	11	10	0	1	0	12	8	-11	-35
8/22/03 12:26	8/21/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	M	711	14.22	15	50		14	D	41	83	46	35	17	11	10	0	1	0	12	8	-11	-35
8/22/03 12:26	8/21/03	POWI	Power Integrations Inc	CA	Tech	Semicn	Semiconductors & Related Devi	Walker Clifford	CA	O	VP of Co	S	-1,585	31.69	15	-50	-78	14	D	41	83	46	35	17	11	10	0	1	0	12	8	-11	-35

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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