Stocks
RMBS Rambus Inc

RMBS

Rambus Inc

Company with tickers: RMBS

CIK

917273

CUSIP

750917106

Shares Outstanding

108,136,967

13F Activity (30d)

460 filings 450 filers

Price

$154.16

Market Cap

$15.86B

P/E Ratio

73.06

EPS (Diluted)

$2.11

52W High

$158.75

52W Low

$52.12

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-26	FAN XIANZHI SEAN	EVP, COO	Sell	100	$152.35	$15,235	168,358
2026-05-26	FAN XIANZHI SEAN	EVP, COO	Sell	37,814	$151.69	$5,735,991	168,458
2026-05-22	Shinn John	SVP, General Counsel	Sell	1,000	$143.63	$143,630	21,112
2026-05-08	Sayiner Necip	Director	Sell	9,824	$130.18	$1,278,888	23,223
2026-05-07	LAUB STEVEN	Director	Sell	1,500	$125.52	$188,279	7,519
2026-05-01	Gagneja Sumeet	SVP, CFO	Award	14,518	—	—	14,518
2026-05-01	Gagneja Sumeet	SVP, CFO	Award	26,802	—	—	41,320
2026-04-29	Gagneja Sumeet	SVP, CFO	Other	0	—	—	0
2026-04-24	Rao Meera	Director	Sell	2,972	$150.30	$446,692	19,974
2026-04-14	Rao Meera	Director	Sell	8,538	$118.08	$1,008,167	22,946
2026-04-03	Allen John K	Chief Accounting Officer	Tax	1,131	$92.22	$104,301	17,131
2026-04-02	Seraphin Luc	Director, President and CEO	Sell	165	$88.35	$14,578	345,767
2026-04-02	Seraphin Luc	Director, President and CEO	Sell	2,511	$86.04	$216,045	348,682
2026-04-02	Seraphin Luc	Director, President and CEO	Sell	2,750	$87.11	$239,565	345,932
2026-04-01	Higashi Emiko	Director	Award	2,223	—	—	64,519
2026-04-01	LAUB STEVEN	Director	Award	2,223	—	—	9,019
2026-04-01	Rao Meera	Director	Award	2,223	—	—	31,484
2026-04-01	Sayiner Necip	Director	Award	2,223	—	—	33,047
2026-04-01	STANG ERIC B	Director, CEO and Pres.	Other	24,218	—	—	24,218
2026-04-01	STANG ERIC B	Director, CEO and Pres.	Award	2,223	—	—	2,223
2026-04-01	PENG VICTOR	President, AMD	Award	2,223	—	—	2,391
2026-04-01	KISSNER CHARLES	Director	Award	2,223	—	—	40,545
2026-04-01	KISSNER CHARLES	Director	Other	18,747	—	—	18,747
2026-04-01	Seraphin Luc	Director, President and CEO	Award	32,684	—	—	363,754
2026-04-01	Seraphin Luc	Director, President and CEO	Tax	12,561	$89.95	$1,129,862	351,193
2026-04-01	Allen John K	Chief Accounting Officer	Award	2,779	—	—	19,415
2026-04-01	Allen John K	Chief Accounting Officer	Tax	658	$89.95	$59,187	18,262
2026-04-01	Allen John K	Chief Accounting Officer	Tax	495	$89.95	$44,525	18,920
2026-04-01	Shinn John	SVP, General Counsel	Award	5,558	—	—	24,025
2026-04-01	Shinn John	SVP, General Counsel	Tax	1,913	$89.95	$172,074	22,112
2026-04-01	FAN XIANZHI SEAN	EVP, COO	Award	22,234	—	—	216,188
2026-04-01	FAN XIANZHI SEAN	EVP, COO	Tax	9,916	$89.95	$891,944	206,272
2026-03-10	Shinn John	SVP, General Counsel	Sell	4,356	$88.64	$386,099	18,667
2026-03-10	Shinn John	SVP, General Counsel	Sell	200	$89.55	$17,909	18,467
2026-03-03	Shinn John	SVP, General Counsel	Sell	2,254	$92.77	$209,104	25,326
2026-03-03	Shinn John	SVP, General Counsel	Sell	700	$94.89	$66,421	23,023
2026-03-03	Shinn John	SVP, General Counsel	Sell	1,603	$94.07	$150,794	23,723
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	6,587	$100.20	$660,004	332,370
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	1,679	$95.83	$160,901	369,305
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	13,654	$98.22	$1,341,071	348,426
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	1,300	$101.65	$132,150	331,070
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	9,469	$99.17	$939,002	338,957
2026-03-02	Seraphin Luc	Director, President and CEO	Sell	7,225	$97.38	$703,569	362,080
2026-03-02	PENG VICTOR	President, AMD	Award	168	—	—	168
2026-02-23	Lynch Desmond	Chief Financial Officer	Sell	4,273	$101.53	$433,838	63,618
2026-02-12	PENG VICTOR	President, AMD	Other	0	—	—	0
2026-02-01	Lynch Desmond	Chief Financial Officer	Tax	22,105	$113.71	$2,513,560	67,891
2026-02-01	Lynch Desmond	Chief Financial Officer	Award	34,554	—	—	89,996
2026-02-01	FAN XIANZHI SEAN	EVP, COO	Tax	92,403	$113.71	$10,507,145	193,954
2026-02-01	Shinn John	SVP, General Counsel	Tax	9,884	$113.71	$1,123,910	27,580
2026-02-01	Shinn John	SVP, General Counsel	Award	17,276	—	—	37,464
2026-02-01	Seraphin Luc	Director, President and CEO	Tax	92,523	$113.71	$10,520,790	370,984
2026-02-01	Seraphin Luc	Director, President and CEO	Award	143,744	—	—	463,507
2026-02-01	FAN XIANZHI SEAN	EVP, COO	Award	148,802	—	—	286,357
2025-11-21	FAN XIANZHI SEAN	EVP, COO	Gift	300	—	—	137,555
2025-11-19	FAN XIANZHI SEAN	EVP, COO	Gift	300	—	—	137,855
2025-11-10	STANG ERIC B	Director, CEO and Pres.	Sell	4,000	$111.79	$447,140	20,394
2025-11-07	STANG ERIC B	Director, CEO and Pres.	Other	3,824	—	—	3,824
2025-11-07	STANG ERIC B	Director, CEO and Pres.	Sell	5,000	$102.35	$511,760	24,394
2025-10-06	Lynch Desmond	Chief Financial Officer	Sell	5,467	$101.17	$553,086	58,963
2025-10-06	Lynch Desmond	Chief Financial Officer	Sell	3,607	$101.99	$367,887	55,356
2025-10-01	Rao Meera	Director	Sell	653	$101.99	$66,599	29,261
2025-09-15	Lynch Desmond	Chief Financial Officer	Sell	9,074	$91.70	$832,099	64,430
2025-09-11	Sayiner Necip	Director	Sell	7,500	$85.63	$642,226	30,824
2025-09-02	Rao Meera	Director	Sell	3,000	$71.72	$215,160	29,914
2025-09-01	Lynch Desmond	Chief Financial Officer	Tax	2,725	$73.49	$200,247	73,504
2025-08-29	LAUB STEVEN	Director	Sell	2,261	$78.72	$177,995	6,796
2025-08-13	Higashi Emiko	Director	Sell	1,075	$77.75	$83,581	62,296
2025-08-08	Sayiner Necip	Director	Sell	7,500	$73.53	$551,448	38,324
2025-08-04	Shinn John	SVP, General Counsel	Sell	790	$74.61	$58,945	20,188
2025-08-04	Higashi Emiko	Director	Sell	1,111	$75.00	$83,325	63,371
2025-05-27	LAUB STEVEN	Director	Sell	1,847	$55.13	$101,816	9,057
2025-05-19	LAUB STEVEN	Director	Sell	3,653	$55.56	$202,961	10,904
2025-05-09	STANG ERIC B	Director, CEO and Pres.	Other	3,824	—	—	3,824
2025-05-09	STANG ERIC B	Director, CEO and Pres.	Sell	3,653	$51.13	$186,778	29,394
2025-05-05	Lynch Desmond	Chief Financial Officer	Sell	3,118	$50.31	$156,867	75,798
2025-04-23	Seraphin Luc	Director, President and CEO	Sell	6,348	$46.97	$298,166	319,241
2025-04-22	Seraphin Luc	Director, President and CEO	Sell	1,255	$45.00	$56,475	325,589
2025-04-15	Seraphin Luc	Director, President and CEO	Sell	10,000	$47.79	$477,868	326,844
2025-04-08	Seraphin Luc	Director, President and CEO	Sell	10,000	$46.81	$468,100	336,844
2025-04-03	Allen John K	Chief Accounting Officer	Tax	1,129	$46.15	$52,103	16,090
2025-04-01	Allen John K	Chief Accounting Officer	Tax	490	$52.29	$25,622	17,219
2025-04-01	Allen John K	Chief Accounting Officer	Award	5,168	—	—	17,709
2025-04-01	Sayiner Necip	Director	Award	3,824	—	—	45,824
2025-04-01	Higashi Emiko	Director	Award	3,824	—	—	64,482
2025-04-01	KISSNER CHARLES	Director	Award	3,824	—	—	38,322
2025-04-01	KISSNER CHARLES	Director	Other	18,747	—	—	18,747
2025-04-01	STANG ERIC B	Director, CEO and Pres.	Other	33,047	—	—	33,047
2025-04-01	STANG ERIC B	Director, CEO and Pres.	Award	3,824	—	—	3,824
2025-04-01	Shinn John	SVP, General Counsel	Award	8,605	—	—	21,795
2025-04-01	Shinn John	SVP, General Counsel	Tax	817	$52.29	$42,721	20,978
2025-04-01	FAN XIANZHI SEAN	EVP, COO	Tax	3,496	$52.29	$182,806	138,155
2025-04-01	FAN XIANZHI SEAN	EVP, COO	Award	47,810	—	—	141,651
2025-04-01	Seraphin Luc	Director, President and CEO	Sell	10,000	$50.88	$508,815	346,844
2025-04-01	Seraphin Luc	Director, President and CEO	Tax	5,164	$52.29	$270,026	356,844
2025-04-01	LAUB STEVEN	Director	Award	3,824	—	—	14,557
2025-04-01	Rao Meera	Director	Award	3,824	—	—	32,914
2025-04-01	Lynch Desmond	Chief Financial Officer	Tax	1,829	$52.29	$95,638	78,916
2025-04-01	Lynch Desmond	Chief Financial Officer	Award	18,167	—	—	80,745
2025-04-01	Seraphin Luc	Director, President and CEO	Award	55,077	—	—	362,008