Welcome to our dedicated page for RAMBUS SEC filings (Ticker: RMBS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Rambus Inc. filings document the reporting obligations of a Nasdaq-listed semiconductor company with common stock registered under the Exchange Act. Recent 8-K reports disclose operating and financial results, earnings-release exhibits, executive appointments and departures, board matters, and other material-event updates tied to the company’s chips, silicon IP, licensing, and product revenue model.
Proxy and shareholder-vote filings describe director elections, auditor ratification, executive compensation votes, governance practices, and voting outcomes from annual meetings. The filing record also includes capital-structure disclosure for Rambus common stock, material agreements and governance matters, and formal exhibits that support the company’s periodic financial and corporate-event reporting.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice to report proposed sales of Common stock tied to compensation awards. The filing lists multiple award types and grant dates with specific share counts, including 5,370 restricted shares (grant date 02/03/2024) and 4,377 restricted shares (grant date 02/01/2024.
The excerpt enumerates performance shares (10) and several restricted stock lots with grant dates and share counts; the filing does not aggregate a single total for the proposed sales in the provided excerpt.
Rambus Inc. senior vice president and general counsel John Shinn reported an open-market sale of company stock. On May 22, he sold 1,000 shares of Rambus common stock at an exact price of $143.63 per share. After this transaction, he directly holds 21,112 shares of Rambus common stock.
Rule 144 notice filed for RMBS reporting restricted shares for resale. The filing lists 1,000 restricted shares to be sold with a dated restriction of 02/01/2026. The filing also reports two recent transactions by John Shinn: 4,556 shares on 03/10/2026 for $404,007.86 and 4,557 shares on 03/03/2026 for $426,319.20.
T. Rowe Price Associates, Inc. filed an amendment to its Schedule 13G reporting beneficial ownership of 3,376,064 shares of Rambus Inc. common stock, representing 3.1% of the class. The filing shows sole voting power over 3,355,650 shares and sole dispositive power over 3,376,064 shares. The amendment is signed by Ellen York, Vice President, dated 05/15/2026. The filing reiterates that the filer denies beneficial ownership for purposes of the statement required by Item 5.
Rambus director Necip Sayiner reported an open-market sale of company stock. On May 8, 2026, he sold 9,824 shares of Rambus Inc. common stock at $130.18 per share. After this transaction, he directly holds 23,223 Rambus common shares.
Rambus Inc. director Steven Laub sold Common Stock in an open-market transaction. On May 7, 2026, he sold 1,500 shares at a weighted average price of $125.5195 per share, with individual trade prices ranging from $125.49 to $125.52. After the sale, he directly owned 7,519 shares of Rambus Common Stock.
RMBS submitted a Form 144 disclosing a proposed sale of 9,824 shares of Common stock held by Morgan Stanley Smith Barney LLC Executive Financial Services. The filing lists three restricted stock lots: 3,824 shares dated 04/01/2026, 2,972 shares dated 04/01/2025, and 3,028 shares dated 04/01/2023.
The filing shows the securities class as Common and identifies the holdings and grant dates; no entries appear under “Securities Sold During The Past 3 Months” in the provided excerpt.
Rambus Inc. Schedule 13G filed by Invesco Ltd. reports beneficial ownership of 6,499,048 shares of Rambus common stock, representing 6.0% of the class as of 03/31/2026. The filing states these shares are held of record by clients and Invesco holds sole voting power for 6,406,514 shares.
Gagneja Sumeet reported acquisition or exercise transactions in this Form 4 filing.
Rambus Inc. SVP and CFO Sumeet Gagneja received two new stock-based compensation awards. On May 1, 2026, he was granted 26,802 shares of common stock represented by RSUs that vest in four equal annual installments beginning on May 1, 2027. He was also granted 14,518 shares of common stock represented by RSUs that vest in two equal annual installments beginning on May 1, 2027. Each RSU represents a contingent right to receive one share of RMBS common stock upon vesting, and both awards are held directly.