Form4insider filings, from the source

Company · CIK 0000917273 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

RAMBUS INC · RMBS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $10.4M · 76net −$10.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesFeb 2015Jan 2017Jan 2019Dec 2020Nov 2022Oct 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 1:04 pm EDTCharles KissnerDirector5,000$105.00$525,0008,747−36.4%10b5-1
Aug 7, 2026 SForm 4 →Aug 10, 7:58 pm EDTCharles KissnerDirector5,000$100.92$504,60013,747−26.7%10b5-1
Jun 3, 2026 SForm 4 →Jun 3, 6:13 pm EDTNecip SayinerDirector5,000$170.15$850,75018,223−21.5%
Jun 2, 2026 SForm 4 →Jun 3, 6:10 pm EDTEmiko HigashiDirector10,000$160.50$1,605,00049,519−16.8%
Mar 5, 2019 SForm 4 →Mar 6, 4:05 pm ESTEllis Thomas FisherDirector2,500$10.23$25,58236,648−6.39% plan?
Mar 1, 2019 FForm 4 →Mar 4, 4:05 pm ESTKeith A JonesPrincipal Accounting Officer2,862$10.38$29,70849,496— plan?
Feb 20, 2019 SForm 4 →Feb 21, 6:56 pm ESTDavid A ShrigleyDirector20,000$10.45$209,09042,155−32.2% plan?
Feb 5, 2019 SForm 4 →Feb 6, 7:15 pm ESTJae KimSVP & General Counsel2,126$9.38$19,942131,728−1.59% plan?
Feb 4, 2019 SForm 4 →Feb 5, 4:18 pm ESTJae KimSVP & General Counsel21,215$9.33$197,872133,854−13.7% plan?
Feb 1, 2019 AFForm 4 →Feb 5, 4:18 pm ESTJae KimSVP & General Counsel66,421$9.38$124,716155,069— plan?
Feb 1, 2019 AFForm 4 →Feb 5, 4:15 pm ESTRahul MathurSVP, CFO66,802$9.38$40,353189,082— plan?
Feb 1, 2019 AFForm 4 →Feb 5, 4:14 pm ESTLuc SeraphinPresident and CEO, Director133,200$9.38$170,716296,304— plan?
Dec 4, 2018 SForm 4 →Dec 4, 8:09 pm ESTJae KimSVP & General Counsel7,292$8.68$63,284115,240−5.95% plan?
Dec 3, 2018 FForm 4 →Dec 4, 8:09 pm ESTJae KimSVP & General Counsel3,855$8.92$34,387122,532— plan?
Dec 3, 2018 FForm 4 →Dec 4, 8:08 pm ESTLuc SeraphinPresident and CEO, Director2,570$8.92$22,924199,504— plan?
Nov 1, 2018 AForm 4 →Nov 2, 6:15 pm EDTLuc SeraphinPresident and CEO, Director36,150——202,074— plan?
Nov 1, 2018 FForm 4 →Nov 2, 6:09 pm EDTRahul MathurSVP, CFO6,916$9.35$64,665130,884— plan?
Oct 2, 2018 SForm 4 →Oct 3, 7:47 pm EDTCharles KissnerDirector5,896$10.59$62,44641,723−12.4% plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:50 pm EDTEric B StangDirector14,110——25,902— plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:50 pm EDTDavid A ShrigleyDirector14,110——62,155— plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:48 pm EDTSanjay SarafDirector14,110——14,110— plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:47 pm EDTCharles KissnerDirector14,110——33,347— plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:46 pm EDTEmiko HigashiDirector14,110——25,902— plan?
Oct 1, 2018 AForm 4 →Oct 3, 7:45 pm EDTEllis Thomas FisherDirector14,110——39,148— plan?
Jul 2, 2018 AForm 4 →Jul 13, 6:12 pm EDTCharles KissnerDirector7,445——19,237— plan? late
Jul 2, 2018 AForm 4 →Jul 5, 7:33 pm EDTLuc SeraphinInterim CEO, SVP & GM29,782——165,924— plan?
Jun 1, 2018 SForm 4 →Jun 4, 7:23 pm EDTJae KimSVP, GC & HR2,297$13.50$31,010126,387−1.78% plan?
Jun 1, 2018 MForm 4 →Jun 4, 7:23 pm EDTJae KimSVP, GC & HR2,297$8.76$20,122128,684— plan?
Mar 26, 2018 SForm 4 →Mar 26, 8:09 pm EDTEllis Thomas FisherDirector1,702$13.45$22,89225,038−6.36% plan?
Feb 9, 2018 SForm 4 →Feb 12, 8:14 pm ESTLaura StarkSVP, GM ESD2,936$12.00$35,232235,590−1.23% plan?
Feb 9, 2018 MForm 4 →Feb 12, 8:14 pm ESTLaura StarkSVP, GM ESD2,936$7.29$21,403238,526— plan?
Feb 7, 2018 SForm 4 →Feb 8, 7:43 pm ESTEric B StangDirector6,000$12.33$73,99662,435−8.77% plan?
Feb 1, 2018 AFForm 4 →Feb 5, 7:38 pm ESTLaura StarkSVP, GM ESD60,022$12.77$150,897235,590— plan?
Feb 1, 2018 AFForm 4 →Feb 5, 7:37 pm ESTRahul MathurSVP, CFO46,420$12.84$24,473137,800— plan?
Feb 1, 2018 AFForm 4 →Feb 5, 7:36 pm ESTJae KimSVP, GC & HR52,494$12.76$119,544126,387— plan?
Feb 1, 2018 AFForm 4 →Feb 5, 7:35 pm ESTRonald D BlackPresident & CEO, Director367,215$12.74$1,227,120976,371— plan?
Jan 29, 2018 SForm 4 →Jan 30, 9:31 pm ESTDavid A ShrigleyDirector5,000$14.18$70,90048,045−9.43% plan?
Jan 16, 2018 SForm 4 →Jan 18, 4:16 pm ESTCharles KissnerDirector6,347$14.27$90,54047,619−11.8% plan?
Jan 10, 2018 SForm 4 →Jan 12, 5:52 pm ESTLaura StarkSVP, GM ESD, Director2,940$14.10$41,468199,208−1.45% plan?
Jan 10, 2018 MForm 4 →Jan 12, 5:52 pm ESTLaura StarkSVP, GM ESD, Director2,940$7.29$21,437202,148— plan?
Dec 26, 2017 SForm 4 →Dec 27, 6:35 pm ESTEllis Thomas FisherDirector1,702$14.28$24,30526,740−5.98% plan?
Dec 14, 2017 SForm 4 →Dec 18, 8:54 pm ESTEric B StangDirector5,000$14.73$73,66368,435−6.81% plan?
Dec 11, 2017 SForm 4 →Dec 12, 6:09 pm ESTLaura StarkSVP, GM ESD4,064$14.72$59,829199,208−2.00% plan?
Dec 11, 2017 MForm 4 →Dec 12, 6:09 pm ESTLaura StarkSVP, GM ESD2,940$7.29$21,437203,272— plan?
Dec 4, 2017 SForm 4 →Dec 5, 4:19 pm ESTJae KimSVP, GC & HR7,000$14.90$104,30092,623−7.03% plan?
Dec 1, 2017 FForm 4 →Dec 5, 4:21 pm ESTLaura StarkSVP, GM ESD5,171$14.75$76,272200,332— plan?
Dec 1, 2017 JMForm 4 →Dec 5, 4:19 pm ESTJae KimSVP, GC & HR4,233$14.69$62,17999,623— plan?
Nov 10, 2017 SForm 4 →Nov 14, 5:51 pm ESTLaura StarkSVP, GM ESD2,937$14.48$42,516205,503−1.41% plan?
Nov 10, 2017 MForm 4 →Nov 14, 5:51 pm ESTLaura StarkSVP, GM ESD2,937$7.29$21,412208,440— plan?
Nov 1, 2017 FJForm 4 →Nov 2, 8:10 pm EDTRahul MathurSVP, CFO9,180$13.94$127,93595,192— plan?
Oct 30, 2017 SForm 4 →Oct 30, 7:57 pm EDTDavid A ShrigleyDirector5,000$14.06$70,30053,045−8.61% plan?
Oct 11, 2017 SForm 4 →Oct 12, 5:25 pm EDTLaura StarkSVP, GM ESD3,069$13.65$41,900205,503−1.47% plan?
Oct 11, 2017 MForm 4 →Oct 12, 5:25 pm EDTLaura StarkSVP, GM ESD2,940$7.29$21,437208,572— plan?
Oct 4, 2017 SForm 4 →Oct 4, 4:13 pm EDTEllis Thomas FisherDirector6,437$13.65$87,88328,442−18.5% plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:25 pm EDTDavid A ShrigleyDirector11,792——58,045— plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:19 pm EDTEric B StangDirector11,792——11,792— plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:18 pm EDTCharles KissnerDirector11,792——11,792— plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:16 pm EDTEmiko HigashiDirector11,792——11,792— plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:16 pm EDTPenny HerscherDirector11,792——24,666— plan?
Oct 2, 2017 SForm 4 →Oct 4, 4:16 pm EDTPenny HerscherDirector6,437$13.44$86,53726,145−19.8% plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:14 pm EDTJ Thomas BentleyDirector11,792——11,792— plan?
Oct 2, 2017 AForm 4 →Oct 4, 4:13 pm EDTEllis Thomas FisherDirector11,792——34,879— plan?
Sep 25, 2017 SForm 4 →Sep 26, 6:23 pm EDTEllis Thomas FisherDirector1,702$12.94$22,02423,087−6.87% plan?
Sep 11, 2017 SForm 4 →Sep 13, 6:52 pm EDTLaura StarkSVP, GM ESD4,065$12.96$52,700205,632−1.94% plan?
Sep 11, 2017 MForm 4 →Sep 13, 6:52 pm EDTLaura StarkSVP, GM ESD2,941$7.29$21,443209,697— plan?
Aug 11, 2017 SForm 4 →Aug 14, 6:01 pm EDTLaura StarkSVP, GM ESD3,640$12.59$45,828206,756−1.73% plan?
Aug 11, 2017 MForm 4 →Aug 14, 6:01 pm EDTLaura StarkSVP, GM ESD2,938$7.29$21,420210,396— plan?
Aug 3, 2017 SForm 4 →Aug 7, 6:15 pm EDTJae KimSVP & GC42,449$12.71$539,536103,770−29.0% plan?
Aug 3, 2017 MForm 4 →Aug 7, 6:15 pm EDTJae KimSVP & GC26,588$9.55$253,902146,219— plan?
Aug 1, 2017 AForm 4 →Aug 3, 7:38 pm EDTRonald D BlackPresident & CEO, Director170,675——801,846— plan?
Jul 28, 2017 SForm 4 →Aug 1, 7:30 pm EDTDavid A ShrigleyDirector5,000$12.98$64,90046,253−9.76% plan?
Jul 12, 2017 SForm 4 →Jul 13, 7:06 pm EDTLaura StarkSVP, GM ESD3,491$12.90$45,034207,458−1.65% plan?
Jul 12, 2017 MForm 4 →Jul 13, 7:06 pm EDTLaura StarkSVP, GM ESD2,940$7.29$21,437210,949— plan?
Jul 7, 2017 SForm 4 →Jul 10, 7:13 pm EDTEllis Thomas FisherDirector1,703$12.50$21,28824,789−6.43% plan?
Jun 12, 2017 SForm 4 →Jun 12, 5:51 pm EDTLaura StarkSVP, GM ESD3,644$12.06$43,947208,009−1.72% plan?
Jun 12, 2017 MForm 4 →Jun 12, 5:51 pm EDTLaura StarkSVP, GM ESD2,942$7.29$21,448211,653— plan?
Jun 8, 2017 SForm 4 →Jun 12, 4:16 pm EDTRonald D BlackPresident & CEO, Director12,750$12.14$154,818631,171−1.98% plan?
May 12, 2017 SForm 4 →May 15, 5:07 pm EDTLaura StarkSVP, GM ESD3,992$12.46$49,745208,711−1.88% plan?
May 12, 2017 MForm 4 →May 15, 5:07 pm EDTLaura StarkSVP, GM ESD2,938$7.29$21,420212,703— plan?
May 1, 2017 JForm 4 →May 3, 7:17 pm EDTRahul MathurSVP, CFO2,396$10.33$24,745101,044— plan?
May 1, 2017 JForm 4 →May 3, 7:16 pm EDTRonald D BlackPresident & CEO, Director2,057$10.33$21,244643,921— plan?
Apr 28, 2017 SForm 4 →May 2, 8:13 pm EDTDavid A ShrigleyDirector5,000$12.75$63,75051,253−8.89% plan?
Apr 12, 2017 SForm 4 →Apr 13, 6:23 pm EDTLaura StarkSVP, GM ESD4,686$12.75$59,747209,765−2.19% plan?
Apr 12, 2017 MForm 4 →Apr 13, 6:23 pm EDTLaura StarkSVP, GM ESD2,940$7.29$21,437214,451— plan?
Mar 13, 2017 SForm 4 →Mar 15, 5:22 pm EDTLaura StarkSVP, GM ESD3,810$13.10$49,911211,511−1.77% plan?
Mar 13, 2017 MForm 4 →Mar 15, 5:22 pm EDTLaura StarkSVP, GM ESD2,942$7.29$21,448215,321— plan?
Feb 21, 2017 SForm 4 →Feb 21, 7:07 pm ESTJae KimSVP & GC9,845$12.65$124,516119,631−7.60% plan?
Feb 21, 2017 MForm 4 →Feb 21, 7:07 pm ESTJae KimSVP & GC9,073$7.14$64,820129,476— plan?
Feb 2, 2017 SForm 4 →Feb 3, 5:05 pm ESTLaura StarkSVP, GM ESD4,010$12.71$50,967212,379−1.85% plan?
Feb 1, 2017 AFMForm 4 →Feb 3, 5:05 pm ESTLaura StarkSVP, GM ESD61,092$10.07$83,270216,389— plan?
Feb 1, 2017 AForm 4 →Feb 3, 5:04 pm ESTRahul MathurSVP, CFO18,648——98,648— plan?
Feb 1, 2017 AFForm 4 →Feb 3, 5:02 pm ESTJae KimSVP & GC41,456$12.75$47,335120,403— plan?
Feb 1, 2017 AFForm 4 →Feb 3, 5:02 pm ESTRonald D BlackPresident & CEO, Director310,433$12.76$177,360641,864— plan?
Jan 30, 2017 SForm 4 →Feb 1, 4:23 pm ESTDavid A ShrigleyDirector5,000$13.76$68,80056,253−8.16% plan?
Dec 8, 2016 SForm 4 →Dec 9, 4:42 pm ESTJae KimSVP & GC1,733$14.08$24,40186,371−1.97% plan?
Dec 8, 2016 MForm 4 →Dec 9, 4:42 pm ESTJae KimSVP & GC1,733$11.26$19,51488,104— plan?
Dec 1, 2016 FForm 4 →Dec 5, 4:58 pm ESTLaura StarkSVP, GM ESD5,171$12.67$65,517163,821— plan?
Dec 1, 2016 FForm 4 →Dec 5, 4:57 pm ESTJae KimSVP & GC4,190$12.67$53,08786,371— plan?
Nov 28, 2016 SForm 4 →Nov 28, 8:42 pm ESTPenny HerscherDirector30,000$13.56$406,80032,582−47.9% plan?
Nov 21, 2016 SForm 4 →Nov 22, 6:54 pm ESTJae KimSVP & GC9,851$13.35$131,51690,561−9.81% plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 1, 2018 AForm 4 →Aug 2, 4:07 pm EDTSanjay SarafDirector40,000——40,000—
Jun 1, 2018 MForm 4 →Jun 4, 7:23 pm EDTJae KimSVP, GC & HR2,297——3,446—
Feb 1, 2018 AForm 4 →Feb 5, 7:38 pm ESTLaura StarkSVP, GM ESD39,108——39,108—
Feb 1, 2018 AForm 4 →Feb 5, 7:37 pm ESTRahul MathurSVP, CFO44,323——44,323—
Feb 1, 2018 AForm 4 →Feb 5, 7:36 pm ESTJae KimSVP, GC & HR41,716——41,716—
Feb 1, 2018 AForm 4 →Feb 5, 7:35 pm ESTRonald D BlackPresident & CEO, Director217,755——217,755—
Jan 10, 2018 MForm 4 →Jan 12, 5:52 pm ESTLaura StarkSVP, GM ESD, Director2,940——36,159—
Dec 11, 2017 MForm 4 →Dec 12, 6:09 pm ESTLaura StarkSVP, GM ESD2,940——36,963—
Dec 4, 2017 MForm 4 →Dec 5, 4:19 pm ESTJae KimSVP, GC & HR43——5,743—
Nov 10, 2017 MForm 4 →Nov 14, 5:51 pm ESTLaura StarkSVP, GM ESD2,937——37,767—
Oct 11, 2017 MForm 4 →Oct 12, 5:25 pm EDTLaura StarkSVP, GM ESD2,940——38,570—
Sep 11, 2017 MForm 4 →Sep 13, 6:52 pm EDTLaura StarkSVP, GM ESD2,941——39,374—
Aug 11, 2017 MForm 4 →Aug 14, 6:01 pm EDTLaura StarkSVP, GM ESD2,938——40,178—
Aug 3, 2017 MForm 4 →Aug 7, 6:15 pm EDTJae KimSVP & GC26,588——11,572—
Jul 12, 2017 MForm 4 →Jul 13, 7:06 pm EDTLaura StarkSVP, GM ESD2,940——40,981—
Jun 12, 2017 MForm 4 →Jun 12, 5:51 pm EDTLaura StarkSVP, GM ESD2,942——41,785—
Jun 1, 2017 AForm 4 →Jun 5, 5:04 pm EDTEmiko HigashiDirector40,000——40,000—
May 12, 2017 MForm 4 →May 15, 5:07 pm EDTLaura StarkSVP, GM ESD2,938——42,589—
Apr 12, 2017 MForm 4 →Apr 13, 6:23 pm EDTLaura StarkSVP, GM ESD2,940——43,392—
Mar 13, 2017 MForm 4 →Mar 15, 5:22 pm EDTLaura StarkSVP, GM ESD2,942——44,196—
Feb 21, 2017 MForm 4 →Feb 21, 7:07 pm ESTJae KimSVP & GC9,073——16,073—
Feb 1, 2017 AMForm 4 →Feb 3, 5:05 pm ESTLaura StarkSVP, GM ESD42,212——45,000—
Feb 1, 2017 AForm 4 →Feb 3, 5:04 pm ESTRahul MathurSVP, CFO29,213——29,213—
Feb 1, 2017 AForm 4 →Feb 3, 5:02 pm ESTJae KimSVP & GC29,213——29,213—
Feb 1, 2017 AForm 4 →Feb 3, 5:02 pm ESTRonald D BlackPresident & CEO, Director197,753——197,753—
Dec 8, 2016 MForm 4 →Dec 9, 4:42 pm ESTJae KimSVP & GC1,733——10,534—
Nov 21, 2016 MForm 4 →Nov 22, 6:54 pm ESTJae KimSVP & GC9,077——20,408—
Nov 1, 2016 AForm 4 →Nov 2, 7:02 pm EDTRahul MathurSVP, CFO60,000——60,000—
Oct 6, 2016 MForm 4 →Oct 6, 5:53 pm EDTLaura StarkSVP, GM ESD4,010——45,555—
Sep 6, 2016 MForm 4 →Sep 7, 5:12 pm EDTLaura StarkSVP, GM ESD4,010——46,110—
Sep 1, 2016 MForm 4 →Sep 6, 7:00 pm EDTJae KimSVP & GC1,733——12,267—
Aug 22, 2016 MForm 4 →Aug 24, 6:16 pm EDTJae KimSVP & GC9,077——24,743—
Aug 8, 2016 MForm 4 →Aug 9, 6:21 pm EDTLaura StarkSVP, GM ESD4,010——46,665—
Jul 6, 2016 MForm 4 →Jul 6, 5:45 pm EDTLaura StarkSVP, GM ESD4,010——47,220—
Jun 6, 2016 MForm 4 →Jun 7, 7:21 pm EDTLaura StarkSVP, GM ESD4,010——47,775—
May 6, 2016 MForm 4 →May 6, 8:21 pm EDTLaura StarkSVP, GM ESD4,010——48,885—
Apr 6, 2016 MForm 4 →Apr 7, 7:00 pm EDTLaura StarkSVP, GM ESD4,010——48,885—
Mar 7, 2016 MForm 4 →Mar 7, 8:48 pm ESTLaura StarkSVP, GM ESD4,026——49,440—
Feb 16, 2016 MForm 4 →Feb 16, 9:15 pm ESTJae KimSVP & GC13,065——29,078—
Feb 9, 2016 MForm 4 →Feb 12, 2018, 8:14 pm ESTLaura StarkSVP, GM ESD2,936——35,357— late
Feb 1, 2016 AForm 4 →Feb 3, 6:13 pm ESTLaura StarkSVP, GM ESD26,800——26,800—
Feb 1, 2016 AForm 4 →Feb 3, 6:12 pm ESTSatish RishiSVP Finance, CFO26,800——26,800—
Feb 1, 2016 AForm 4 →Feb 3, 6:10 pm ESTJae KimSVP & GC18,000——18,000—
Feb 1, 2016 AForm 4 →Feb 3, 6:08 pm ESTRonald D BlackPresident & CEO, Director220,000——220,000—
Nov 16, 2015 MForm 4 →Nov 18, 7:47 pm ESTJae KimSVP & GC13,948——783—
Aug 17, 2015 MForm 4 →Aug 17, 8:07 pm EDTJae KimSVP & GC21,464——35,299—
May 15, 2015 MForm 4 →May 18, 5:32 pm EDTJae KimSVP & GC19,903——39,135—
Apr 6, 2015 MForm 4 →Apr 8, 5:43 pm EDTJae KimSVP & GC17,824——42,429—
Feb 2, 2015 AForm 4 →Feb 4, 6:06 pm ESTJae KimSVP & GC14,000——14,000—
Feb 2, 2015 AForm 4 →Feb 4, 6:05 pm ESTLaura StarkSVP, CORP DEVELOPMENT17,500——17,500—
Feb 2, 2015 AForm 4 →Feb 4, 6:04 pm ESTSatish RishiSVP Finance, CFO17,500——17,500—
Feb 2, 2015 AForm 4 →Feb 4, 6:03 pm ESTRonald D BlackPresident and CEO, Director120,000——120,000—
Feb 2, 2015 AForm 4 →Feb 4, 6:03 pm ESTEllis Thomas FisherDirector40,000——40,000—