Horowitz Mark - Insider Stock Trading

TC	Stat	Stk	Ins	Fil	+d	+w	+m	+q	+h	+y	avg
S	%ret	1	1	52	-0	1	-1	-11	-14	-6	-5
S	%wins				65	50	56	67	69	67	63

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
11/2/11 18:17	11/1/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-346	17.30	33	-20	-2	792	I	8	-13	-9	29	29	10	3	-5	3	4	-56	-60	-75	-74
10/14/11 15:21	10/13/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-320	16.00	33	-20	-2	812	I	-11	-16	-16	18	47	20	9	8	0	-3	7	-52	-66	-70
5/3/11 19:31	5/2/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-392	19.59	14	-20	-2	832	I	60	-21	-2	-5	0	-1	-6	-4	0	2	-25	-27	-5	-72
4/1/11 18:16	4/1/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-392	19.62	15	-20	-2	852	I	107	-10	-5	-3	-10	2	4	1	-2	-1	-1	-25	-27	-67
3/16/11 14:15	3/15/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	M.d	316	15.80	17	20	2	872	I	103	-16	-3	-7	-10	-7	-8	-3	4	1	5	-24	-35	-65
3/2/11 19:10	3/1/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-406	20.29	16	-20	-2	852	I	162	-9	14	0	-5	-5	-9	-1	0	-3	-5	-30	-43	-67
2/3/11 15:41	2/1/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S.d	-416	20.80	15	-20	-2	872	M	135	-8	10	6	7	1	2	2	-1	0	-3	-10	-37	-65
1/4/11 16:04	1/3/11	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-413	20.65	19	-20	-2	892	I	17	-12	18	0	3	1	4	1	0	1	3	-6	-28	-60
12/1/10 20:53	12/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-404	20.20	13	-20	-2	912	I	94	12	-15	12	3	-2	1	-1	1	4	1	2	-31	-62
11/2/10 14:22	11/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-395	19.74	21	-20	-2	932	I	131	23	-18	3	1	0	2	0	0	4	2	6	-4	-10
8/3/10 19:38	8/2/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-390	19.50	33	-20	-2	952	I	17	14	-15	-22	2	3	2	-1	0	1	-7	3	7	-28
7/1/10 17:11	7/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-345	17.24	33	-20	-2	972	I	-8	13	-28	-20	-25	-7	-8	-4	-2	1	11	20	15	-18
6/3/10 17:50	6/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-466	23.29	33	-20	-2	992	I	15	68	32	8	2	-4	-3	0	-4	-23	-25	-25	-15	-41
5/4/10 17:45	5/3/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-492	24.59	33	-20	-2	1,012	I	5	103	48	9	10	13	5	1	-1	-1	-3	-19	-18	-19
4/1/10 19:07	4/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-445	22.23	33	-20	-2	1,032	I	-7	131	27	-10	-2	-3	-3	-4	1	-2	10	-20	-4	-11
3/1/10 16:56	3/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-443	22.14	33	-20	-2	1,052	I	15	156	13	19	4	5	-1	2	0	4	1	6	-19	-5
2/3/10 14:30	2/1/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S.d	-447	22.36	33	-20	-2	1,072	M	15	166	34	42	2	-2	-8	-3	0	-7	2	6	-16	-8
1/4/10 21:16	1/4/10	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-490	24.48	33	-20	-2	1,090	I	19	53	60	52	30	15	4	0	3	1	-2	-4	-24	-11
12/1/09 20:28	12/1/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-363	18.13	33	-20	-2	1,110	I	-8	73	28	-7	-5	-2	-5	-3	2	16	34	19	29	10
11/3/09 19:12	11/2/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-319	15.95	33	-20	-2	1,130	I	-19	74	24	-6	-11	-14	-15	-1	2	15	18	44	51	25
10/2/09 18:12	10/1/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-334	16.69	33	-20	-1	1,317	I	-21	24	60	6	-13	-10	-10	-7	2	9	-1	51	38	29
9/2/09 16:41	9/1/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-337	16.84	33	-20	-2	1,170	I	7	-7	92	15	-6	4	-12	-16	2	14	2	16	47	17
8/5/09 20:36	8/5/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-334	16.69	33	-20	-2	1,190	I	30	11	89	31	14	5	2	-1	-4	-8	-6	-5	36	14
2/4/09 20:40	2/2/09	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	M.d	0	0.00	33	3	0	1,210	S									3	1	3	58	103	168
12/11/08 21:27	12/11/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-271	13.54	29	-20	-9	207	I	-37	-35	-29	-13	75	115	18	15	3	19	-12	-28	31	60
12/11/08 15:33	12/10/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-268	13.41	29	-20	-8	227	I	-37	-35	-29	-13	75	115	18	15	-2	17	-14	-29	29	58
12/11/08 15:26	12/9/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-260	13.00	29	-20	-7	247	I	-37	-35	-29	-13	75	115	18	15	-2	17	-14	-29	29	58
8/5/08 21:00	8/5/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-302	15.08	33	-20	-7	267	I	20	17	-25	-35	-24	-10	3	-10	2	7	11	-39	-40	12
8/4/08 17:07	8/4/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-309	15.43	33	-20	-7	287	I	-6	17	-20	-32	-20	-3	0	-2	-1	3	14	-41	-41	12
8/4/08 15:49	8/1/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-320	15.98	33	-20	-6	307	I	-6	17	-20	-32	-20	-3	0	-2	-5	-2	9	-47	-46	7
5/7/08 20:05	5/5/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-816	23.24	33	-35	-10	327	I	-36	18	20	29	-9	3	3	0	-1	-4	-11	-35	-59	-45
5/7/08 20:02	5/5/08	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-584	23.45	33	-25	-1	1,737	I	-36	18	20	29	-9	3	3	0	-1	-4	-11	-35	-59	-45
7/1/05 14:01	7/1/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-317	13.39	19	-24	-2	1,375	D	-21	-21	-42	-10	-13	-9	-7	0	-1	4	-2	-10	23	70
6/1/05 19:28	6/1/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-365	15.41	18	-24	-2	1,399	D	-14	-21	-35	-11	12	10	0	2	1	-3	-11	-29	4	59
5/3/05 12:33	5/2/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-337	14.23	18	-24	-2	1,422	D	0	-24	-17	-21	-17	2	-2	-3	0	0	8	-7	-13	163
4/4/05 17:22	4/1/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-356	15.01	33	-24	-2	1,446	D	15	-47	-5	-35	-17	6	-5	-1	-2	-2	-2	-8	-17	167
3/2/05 17:50	3/1/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-412	17.38	33	-24	-2	1,470	D	13	-47	31	-27	-19	-8	-4	-3	-2	-5	-3	-1	-28	101
2/3/05 18:25	2/1/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-426	17.99	33	-24	-2	1,493	D	24	-41	11	5	-17	-16	-2	-1	1	3	-13	-18	-26	53
1/4/05 18:25	1/3/05	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-547	23.09	33	-24	-2	1,517	D	222	-25	43	40	11	-13	4	0	3	0	-16	-32	-35	-14
12/1/04 17:13	12/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-557	23.52	33	-24	-2	1,541	D	151	-23	22	80	41	34	8	5	-3	-1	-5	-38	-38	-33
11/2/04 14:33	11/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-406	17.12	31	-24	-1	1,650	D	198	-31	-6	6	1	13	-4	2	-2	1	41	4	-17	-26
10/27/04 18:00	10/26/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-394	16.63	30	-24	-1	1,673	D	208	-31	-22	4	8	2	4	-8	1	0	31	10	-14	-27
9/1/04 17:20	9/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-348	13.04	21	-27	-2	1,697	D	121	-23	-60	-32	-23	-9	-3	-3	0	-4	19	76	17	-22
8/2/04 19:07	8/2/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-443	16.61	31	-27	-2	1,724	D	216	-7	-45	-13	6	9	1	4	-4	-10	-22	1	7	-22
7/1/04 19:04	7/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-459	17.21	22	-27	-2	1,750	D	333	7	-33	-38	-6	2	13	1	-1	-8	-1	-8	34	-19
6/1/04 19:07	6/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-509	19.08	31	-27	-1	1,777	D	188	9	-23	-40	-22	0	4	4	-2	-4	-6	-30	24	-18
5/3/04 21:41	5/3/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-498	18.69	33	-27	-1	1,804	D	177	31	-27	-40	-32	-35	-23	-12	11	10	3	-8	-6	-22
4/1/04 16:14	4/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-761	28.54	33	-27	-1	1,870	D	262	117	66	-6	-18	-1	5	-1	1	1	-35	-41	-45	-48
3/1/04 18:23	3/1/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-853	32.01	33	-27	-1	1,897	D	350	116	91	29	-3	7	-7	2	-1	-3	-12	-40	-59	-46
2/3/04 12:13	2/2/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-810	30.39	33	-27	-1	1,924	D	318	94	66	21	12	-15	-8	-4	0	1	6	-39	-46	-41
1/5/04 14:10	1/2/04	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-824	30.90	33	-27	-1	1,950	D	266	330	77	69	23	3	16	15	2	15	-2	-6	-47	-25
12/2/03 18:59	12/1/03	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-816	30.60	33	-27	-1	1,995	D	237	226	71	81	18	21	20	19	-2	-3	1	4	-40	-21
11/4/03 19:08	11/3/03	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-677	25.38	33	-27	-1	2,021	D	207	293	67	45	55	-6	5	0	1	-1	18	15	-18	-32
10/30/03 18:48	10/28/03	RMBS	Rambus Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Horowitz Mark	CA	D	S	-658	24.69	33	-27	-1	2,048	D	195	376	80	42	54	-1	0	7	0	2	21	25	-24	-30

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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