Rambus Inc

Semiconductors & Related Devices

NASDAQ.RMBS

4453 North First Street, Suite 100, San Jose, CA, 95134

Amount	Security	Market Value
1,575	COM	$66,339
464,522	COM	$19,612,119
986	COM	$41,629
32,397	COM	$1,368
13,693	COM	$578,118
1,645	COM	$69,452
18,600	COM	$785,292
91,159	COM	$3,848,733
113,400	COM	$4,787,748
2,367	COMMON	$99,935
12,882	COM	$543,878
75,017	COM	$3,106
3,273	Common Stock	$138
7,251	COM	$306,137
44	COM	$1,858
902,236	COM	$38,092,404
62,645	COM	$2,645
6,404	COM	$270,377
43,000	Common Stock	$1,815,460
933,153	COMM STK	$39,398
445	0	$18,788
6,956	COM	$293,683
6,517	COM	$275,148
63,900	CALL	$2,697
823,889	COM	$34,784,594
6,830	COM	$288,363
23,432	COM	$23,432
48,487	COM	$2,047,121
3,668,612	COM	$154,888,799
159,800	Common Stock	$6,747
2,060	COM	$86,974
566	COM	$24
13,078	COM	$552,153
10,104	COM	$426,591
1,107,961	COM	$46,778,113
59,321	COMMON STOCK	$2,504,533
498,557	COM	$21,049,077
69	COM	$2,912
47,136	COM	$1,990,082
70,829	COMM STK	$2,991
6,825	COM	$288,151
78,068	Common Stock	$3,296,030
49,196	COM	$2,077,000
453,990	COMMON	$19,167
493	COM	$20,814
8,932	COM	$376,979
44,588	COM	$1,882,505
47,140	COM	$1,990,251
1,325	COM	$77,857
36,199	COM	$1,528

Amount	Security	Market Value
1,575	COM	$66,339
464,522	COM	$19,612,119
986	COM	$41,629
32,397	COM	$1,368
13,693	COM	$578,118
1,645	COM	$69,452
18,600	COM	$785,292
91,159	COM	$3,848,733
113,400	COM	$4,787,748
2,367	COMMON	$99,935
12,882	COM	$543,878
75,017	COM	$3,106
3,273	Common Stock	$138
7,251	COM	$306,137
44	COM	$1,858
902,236	COM	$38,092,404
62,645	COM	$2,645
6,404	COM	$270,377
43,000	Common Stock	$1,815,460
933,153	COMM STK	$39,398
445	0	$18,788
6,956	COM	$293,683
6,517	COM	$275,148
63,900	CALL	$2,697
823,889	COM	$34,784,594
6,830	COM	$288,363
23,432	COM	$23,432
48,487	COM	$2,047,121
3,668,612	COM	$154,888,799
159,800	Common Stock	$6,747
2,060	COM	$86,974
566	COM	$24
13,078	COM	$552,153
10,104	COM	$426,591
1,107,961	COM	$46,778,113
59,321	COMMON STOCK	$2,504,533
498,557	COM	$21,049,077
69	COM	$2,912
47,136	COM	$1,990,082
70,829	COMM STK	$2,991
6,825	COM	$288,151
78,068	Common Stock	$3,296,030
49,196	COM	$2,077,000
453,990	COMMON	$19,167
493	COM	$20,814
8,932	COM	$376,979
44,588	COM	$1,882,505
47,140	COM	$1,990,251
1,325	COM	$77,857
36,199	COM	$1,528

Institutional Owners