LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
RMBSCIK 0000917273

RAMBUS INC

57 transactions by 13 insiders, from February 1, 2026 to September 22, 2026.

Transactions
5713 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$19.5Mopen market
Net
−$19.5Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Luc SeraphinCEO1311/13—$4.4M
John ShinnGC105/10—$974K
Xianzhi Sean FanCOO6——$5.8M
John K. AllenCAO4———
Emiko HigashiDir4——$2.4M
Desmond LynchCFO31/3—$434K
Charles KissnerDir32/3—$1.0M
Necip SayinerDir3——$2.1M
Meera RaoDir32/3—$1.5M
Eric B. StangDir2——$730K
Sumeet GagnejaCFO2———
Steven LaubDir2——$188K
Victor PengDir2———

All transactions

57 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Charles KissnerDirSep 22SPLAN5,000$105.00$525K
Charles KissnerDirAug 7SPLAN5,000$100.92$505K
Necip SayinerDirJun 3S5,000$170.15$851K
Emiko HigashiDirJun 2S5,000$158.00$790K
Emiko HigashiDirJun 2S5,000$163.00$815K
Eric B. StangDirJun 1S5,000$146.00$730K
Emiko HigashiDirMay 26S5,000$157.57$788K
John ShinnGCMay 22S1,000$143.63$144K
Xianzhi Sean FanCOOMay 26S100$152.35$15K
Xianzhi Sean FanCOOMay 26S37,814$151.69$5.7M
Necip SayinerDirMay 8S9,824$130.18$1.3M
Steven LaubDirMay 7S1,500$125.52$188K
Sumeet GagnejaCFOMay 1A26,802$0.00—
Sumeet GagnejaCFOMay 1A14,518$0.00—
Meera RaoDirApr 24SPLAN2,972$150.30$447K
Meera RaoDirApr 14SPLAN8,538$118.08$1.0M
John K. AllenCAOApr 3F1,131$92.22$104K
Meera RaoDirApr 1A2,223$0.00—
Necip SayinerDirApr 1A2,223$0.00—
Eric B. StangDirApr 1A2,223$0.00—
John ShinnGCApr 1F1,913$89.95$172K
John ShinnGCApr 1A5,558$0.00—
Luc SeraphinCEOApr 2SPLAN165$88.35$15K
Luc SeraphinCEOApr 2SPLAN2,750$87.11$240K
Luc SeraphinCEOApr 2SPLAN2,511$86.04$216K
Luc SeraphinCEOApr 1FPLAN12,561$89.95$1.1M
Luc SeraphinCEOApr 1APLAN32,684$0.00—
Victor PengDirApr 1A2,223$0.00—
Steven LaubDirApr 1A2,223$0.00—
Charles KissnerDirApr 1A2,223$0.00—
Emiko HigashiDirApr 1A2,223$0.00—
Xianzhi Sean FanCOOApr 1F9,916$89.95$892K
Xianzhi Sean FanCOOApr 1A22,234$0.00—
John K. AllenCAOApr 1F658$89.95$59K
John K. AllenCAOApr 1F495$89.95$45K
John K. AllenCAOApr 1A2,779$0.00—
John ShinnGCMar 10SPLAN200$89.55$18K
John ShinnGCMar 10SPLAN4,356$88.64$386K
John ShinnGCMar 3SPLAN700$94.89$66K
John ShinnGCMar 3SPLAN1,603$94.07$151K
John ShinnGCMar 3SPLAN2,254$92.77$209K
Luc SeraphinCEOMar 2SPLAN1,300$101.65$132K
Luc SeraphinCEOMar 2SPLAN6,587$100.20$660K
Luc SeraphinCEOMar 2SPLAN9,469$99.17$939K
Luc SeraphinCEOMar 2SPLAN13,654$98.22$1.3M
Luc SeraphinCEOMar 2SPLAN7,225$97.38$704K
Luc SeraphinCEOMar 2SPLAN1,679$95.83$161K
Victor PengDirMar 2A168$0.00—
Desmond LynchCFOFeb 23SPLAN4,273$101.53$434K
John ShinnGCFeb 1F9,884$113.71$1.1M
John ShinnGCFeb 1A17,276$0.00—
Luc SeraphinCEOFeb 1F92,523$113.71$10.5M
Luc SeraphinCEOFeb 1A143,744$0.00—
Desmond LynchCFOFeb 1F22,105$113.71$2.5M
Desmond LynchCFOFeb 1A34,554$0.00—
Xianzhi Sean FanCOOFeb 1F92,403$113.71$10.5M
Xianzhi Sean FanCOOFeb 1A148,802$0.00—