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RMBSNasdaq
RAMBUS INC
Semiconductors & Related Devices · DE · CIK 917273
Rambus provides chips and silicon IP for data-intensive computing systems, focusing on data center and AI infrastructure
red 8-K · 90d
$15.85B
Market cap
$123.90
Last close
+8.0%
1D
-11.7%
5D
3.7M
Volume
Price · last 39 sessions+11.1%
May 4L $111.50 · H $170.66Jun 29
270
Total filings
Apr 29, 2026
Last filing
12/31
Fiscal year end
8-KExecutive ChangeApr 29, 202610-Q10-QApr 28, 20268-KResults of OperationsApr 27, 20268-KShareholder Vote · Company UpdateApr 24, 2026DEFA14ADEFA14AMar 6, 2026DEF 14ADEF 14AMar 6, 202610-K10-KFeb 18, 20268-KExecutive ChangeFeb 12, 20268-KExecutive ChangeFeb 10, 20268-KResults of OperationsFeb 2, 202610-Q10-QOct 28, 20258-KResults of OperationsOct 27, 202510-Q10-QJul 29, 20258-KResults of OperationsJul 28, 20258-KShareholder VoteApr 30, 202510-Q10-QApr 29, 20258-KResults of OperationsApr 28, 2025DEFA14ADEFA14AMar 7, 2025DEF 14ADEF 14AMar 7, 202510-K10-KFeb 24, 20258-KResults of OperationsFeb 3, 20258-KMaterial AgreementDec 10, 202410-Q10-QOct 30, 20248-KResults of OperationsOct 28, 202410-Q10-QJul 31, 20248-KResults of OperationsJul 29, 202410-Q10-QMay 2, 20248-KResults of OperationsApr 29, 20248-KShareholder VoteApr 26, 2024DEFA14ADEFA14AMar 8, 2024DEF 14ADEF 14AMar 8, 20248-KMaterial Agreement · New Debt / ObligationMar 1, 20248-KAuditor ChangeFeb 28, 202410-K10-KFeb 23, 20248-KResults of OperationsFeb 5, 202410-Q10-QNov 3, 20238-KResults of OperationsOct 30, 20238-KAcquisition / DispositionSep 7, 20238-KMaterial Agreement · New Debt / ObligationAug 11, 202310-Q10-QAug 4, 20238-KExecutive ChangeAug 2, 20238-KResults of OperationsJul 31, 20238-KMaterial AgreementJul 20, 202310-Q10-QMay 5, 20238-KExecutive Change · Bylaw AmendmentMay 2, 20238-KResults of OperationsMay 1, 20238-KMaterial AgreementApr 4, 2023DEFA14ADEFA14AMar 17, 2023DEF 14ADEF 14AMar 17, 20238-KExecutive ChangeMar 6, 202310-K10-KFeb 24, 20238-KResults of OperationsFeb 6, 202310-Q10-QNov 4, 20228-KResults of OperationsOct 31, 20228-KMaterial AgreementOct 31, 20228-KMaterial Agreement · New Debt / ObligationSep 12, 20228-KCompany UpdateAug 11, 202210-Q10-QAug 5, 20228-KExecutive ChangeAug 1, 20228-KResults of OperationsAug 1, 202210-Q10-QMay 6, 20228-KCompany UpdateMay 5, 20228-KExecutive Change · Shareholder VoteMay 4, 20228-KResults of OperationsMay 2, 20228-KMaterial AgreementMar 11, 2022DEFA14ADEFA14AMar 11, 2022DEF 14ADEF 14AMar 11, 20228-KCompany UpdateMar 3, 202210-K10-KFeb 28, 20228-KResults of OperationsFeb 7, 2022SC 13GSC 13GJan 26, 202210-Q10-QNov 5, 20218-KResults of OperationsNov 1, 20218-KExecutive Change · Results of OperationsOct 13, 202110-Q10-QAug 6, 20218-KResults of OperationsAug 2, 20218-KMaterial Agreement · New Debt / ObligationJun 16, 20218-KEquity Issuance · Company UpdateJun 16, 202110-Q10-QMay 7, 20218-KShareholder Vote · Company UpdateMay 4, 2021
Insider Activity
In the 90 days to Mar 10, 2026: 3 sold $5.2M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Shinn JohnSVP, General Counsel | Sell | 4,356 | $88.64 | $386K |
| Mar 10, 2026 | Shinn JohnSVP, General Counsel | Sell | 200 | $89.55 | $18K |
| Mar 3, 2026 | Shinn JohnSVP, General Counsel | Sell | 2,254 | $92.77 | $209K |
| Mar 3, 2026 | Shinn JohnSVP, General Counsel | Sell | 1,603 | $94.07 | $151K |
| Mar 3, 2026 | Shinn JohnSVP, General Counsel | Sell | 700 | $94.89 | $66K |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 13,654 | $98.22 | $1.3M |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 9,469 | $99.17 | $939K |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 7,225 | $97.38 | $704K |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 6,587 | $100.20 | $660K |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 1,679 | $95.83 | $161K |
| Mar 2, 2026 | Seraphin LucPresident and CEO | Sell | 1,300 | $101.65 | $132K |
| Feb 23, 2026 | Lynch DesmondSVP, CFO | Sell | 4,273 | $101.53 | $434K |
| Nov 10, 2025 | Stang Eric BDirector | Sell | 4,000 | $111.79 | $447K |
| Nov 7, 2025 | Stang Eric BDirector | Sell | 5,000 | $102.35 | $512K |
| Oct 6, 2025 | Lynch DesmondSVP, CFO | Sell | 5,467 | $101.17 | $553K |
| Oct 6, 2025 | Lynch DesmondSVP, CFO | Sell | 3,607 | $101.99 | $368K |
| Oct 1, 2025 | Rao MeeraDirector | Sell | 653 | $101.99 | $67K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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