WallStSmart
RMBS

Rambus Inc

NASDAQ: RMBS · TECHNOLOGY · SEMICONDUCTORS

$112.16
+0.80% today

Updated 2026-04-29

Market cap
$12.13B
P/E ratio
53.67
P/S ratio
16.82x
EPS (TTM)
$2.09
Dividend yield
52W range
$49 – $162
Volume
2.2M

Rambus Inc (RMBS) Insider transactions

Net insider activity
Net buying (173,758 shares)
Buy transactions
31
Sell transactions
69

All transactions

DateInsiderTitleTypeSharesPriceValue
2026-04-14RAO, MEERADirectorSale8,538$118.08$1.01M
2026-04-03ALLEN, JOHN KChief Accounting OfficerSale1,131$92.22$104300.82
2026-04-02SERAPHIN, LUCDirector, President and CEOSale2,750$87.11$239564.88
2026-04-02SERAPHIN, LUCDirector, President and CEOSale2,511$86.04$216045.44
2026-04-02SERAPHIN, LUCDirector, President and CEOSale165$88.35$14577.77
2026-04-01STANG, ERIC BDirectorBuy2,223
2026-04-01SHINN, JOHNSVP, General CounselBuy5,558
2026-04-01SHINN, JOHNSVP, General CounselSale1,913$89.95$172074.35
2026-04-01SERAPHIN, LUCDirector, President and CEOBuy32,684
2026-04-01SERAPHIN, LUCDirector, President and CEOSale12,561$89.95$1.13M
2026-04-01SAYINER, NECIPDirectorBuy2,223
2026-04-01RAO, MEERADirectorBuy2,223
2026-04-01PENG, VICTORDirectorBuy2,223
2026-04-01LAUB, STEVENDirectorBuy2,223
2026-04-01KISSNER, CHARLESDirectorBuy2,223
2026-04-01HIGASHI, EMIKODirectorBuy2,223
2026-04-01FAN, XIANZHI SEANEVP, COOBuy22,234
2026-04-01FAN, XIANZHI SEANEVP, COOSale9,916$89.95$891944.20
2026-04-01ALLEN, JOHN KChief Accounting OfficerBuy2,779
2026-04-01ALLEN, JOHN KChief Accounting OfficerSale658$89.95$59187.10
2026-04-01ALLEN, JOHN KChief Accounting OfficerSale495$89.95$44525.25
2026-03-10SHINN, JOHNSVP, General CounselSale4,356$88.64$386098.85
2026-03-10SHINN, JOHNSVP, General CounselSale200$89.55$17909.00
2026-03-03SHINN, JOHNSVP, General CounselSale2,254$92.77$209104.48
2026-03-03SHINN, JOHNSVP, General CounselSale1,603$94.07$150793.89
2026-03-03SHINN, JOHNSVP, General CounselSale700$94.89$66420.97
2026-03-02SERAPHIN, LUCDirector, President and CEOSale13,654$98.22$1.34M
2026-03-02SERAPHIN, LUCDirector, President and CEOSale9,469$99.17$939001.91
2026-03-02SERAPHIN, LUCDirector, President and CEOSale7,225$97.38$703569.06
2026-03-02SERAPHIN, LUCDirector, President and CEOSale6,587$100.20$660003.57
2026-03-02SERAPHIN, LUCDirector, President and CEOSale1,679$95.83$160900.58
2026-03-02SERAPHIN, LUCDirector, President and CEOSale1,300$101.65$132149.94
2026-03-02PENG, VICTORDirectorBuy168
2026-02-23LYNCH, DESMONDSVP, CFOSale4,273$101.53$433837.69
2026-02-01SHINN, JOHNSVP, General CounselBuy17,276
2026-02-01SHINN, JOHNSVP, General CounselSale9,884$113.71$1.12M
2026-02-01SERAPHIN, LUCDirector, President and CEOBuy143,744
2026-02-01SERAPHIN, LUCDirector, President and CEOSale92,523$113.71$10.52M
2026-02-01LYNCH, DESMONDSVP, CFOBuy34,554
2026-02-01LYNCH, DESMONDSVP, CFOSale22,105$113.71$2.51M
2026-02-01FAN, XIANZHI SEANEVP, COOBuy148,802
2026-02-01FAN, XIANZHI SEANEVP, COOSale92,403$113.71$10.51M
2025-11-21FAN, XIANZHI SEANEVP, COOSale300
2025-11-19FAN, XIANZHI SEANEVP, COOSale300
2025-11-10STANG, ERIC BDirectorSale4,000$111.79$447140.00
2025-11-07STANG, ERIC BDirectorSale5,000$102.35$511760.00
2025-10-06LYNCH, DESMONDSVP, CFOSale5,467$101.17$553086.00
2025-10-06LYNCH, DESMONDSVP, CFOSale3,607$101.99$367886.59
2025-10-01RAO, MEERADirectorSale653$101.99$66599.47
2025-09-15LYNCH, DESMONDSVP, CFOSale9,074$91.70$832098.50
2025-09-11SAYINER, NECIPDirectorSale7,500$85.63$642225.75
2025-09-02RAO, MEERADirectorSale3,000$71.72$215160.00
2025-09-01LYNCH, DESMONDSVP, CFOSale2,725$73.49$200246.63
2025-08-29LAUB, STEVENDirectorSale2,261$78.72$177994.96
2025-08-13HIGASHI, EMIKODirectorSale1,075$77.75$83581.25
2025-08-08SAYINER, NECIPDirectorSale7,500$73.53$551448.00
2025-08-04SHINN, JOHNSVP, General CounselSale790$74.61$58944.90
2025-08-04HIGASHI, EMIKODirectorSale1,111$75.00$83325.00
2025-05-27LAUB, STEVENDirectorSale1,847$55.13$101815.88
2025-05-19LAUB, STEVENDirectorSale3,653$55.56$202960.68
2025-05-09STANG, ERIC BDirectorSale3,653$51.13$186777.89
2025-05-05LYNCH, DESMONDSVP, CFOSale3,118$50.31$156866.58
2025-04-23SERAPHIN, LUCDirector, President and CEOSale6,348$46.97$298165.56
2025-04-22SERAPHIN, LUCDirector, President and CEOSale1,255$45.00$56475.00
2025-04-15SERAPHIN, LUCDirector, President and CEOSale10,000$47.79$477868.00
2025-04-08SERAPHIN, LUCDirector, President and CEOSale10,000$46.81$468100.00
2025-04-03ALLEN, JOHN KChief Accounting OfficerSale1,129$46.15$52103.35
2025-04-01STANG, ERIC BDirectorBuy3,824
2025-04-01SHINN, JOHNSVP, General CounselBuy8,605
2025-04-01SHINN, JOHNSVP, General CounselSale817$52.29$42720.93
2025-04-01SERAPHIN, LUCDirector, President and CEOBuy55,077
2025-04-01SERAPHIN, LUCDirector, President and CEOSale10,000$50.88$508815.00
2025-04-01SERAPHIN, LUCDirector, President and CEOSale5,164$52.29$270025.56
2025-04-01SAYINER, NECIPDirectorBuy3,824
2025-04-01RAO, MEERADirectorBuy3,824
2025-04-01LYNCH, DESMONDSVP, CFOBuy18,167
2025-04-01LYNCH, DESMONDSVP, CFOSale1,829$52.29$95638.41
2025-04-01LAUB, STEVENDirectorBuy3,824
2025-04-01KISSNER, CHARLESDirectorBuy3,824
2025-04-01HIGASHI, EMIKODirectorBuy3,824
2025-04-01FAN, XIANZHI SEANEVP, COOBuy47,810
2025-04-01FAN, XIANZHI SEANEVP, COOSale3,496$52.29$182805.84
2025-04-01ALLEN, JOHN KChief Accounting OfficerBuy5,168
2025-04-01ALLEN, JOHN KChief Accounting OfficerSale490$52.29$25622.10
2025-03-25SERAPHIN, LUCDirector, President and CEOSale10,000$58.64$586406.00
2025-03-21SHINN, JOHNSVP, General CounselSale7,632$55.73$425296.25
2025-03-18SERAPHIN, LUCDirector, President and CEOSale10,000$53.79$537888.00
2025-03-14SHINN, JOHNSVP, General CounselSale7,633$52.98$404358.94
2025-03-14LYNCH, DESMONDSVP, CFOSale3,743$53.27$199389.61
2025-02-19SAYINER, NECIPDirectorSale4,625$66.74$308681.29
2025-02-19FAN, XIANZHI SEANEVP, COOSale52,327$68.02$3.56M
2025-02-01SHINN, JOHNSVP, General CounselBuy18,777
2025-02-01SHINN, JOHNSVP, General CounselSale10,950$60.35$660832.50
2025-02-01SERAPHIN, LUCDirector, President and CEOBuy191,548
2025-02-01SERAPHIN, LUCDirector, President and CEOSale127,869$60.35$7.72M
2025-02-01LYNCH, DESMONDSVP, CFOBuy39,072
2025-02-01LYNCH, DESMONDSVP, CFOSale26,111$60.35$1.58M
2025-02-01FAN, XIANZHI SEANEVP, COOBuy112,675
2025-02-01FAN, XIANZHI SEANEVP, COOSale78,078$60.35$4.71M
2024-12-12SHINN, JOHNSVP, General CounselSale2,462$58.13$143122.71