RMBS insider trading
NasdaqGS TechnologyRAMBUS INC: insider trade history from SEC Form 4 filings.
About RAMBUS INC
Rambus Inc. manufactures and sells semiconductor products in the United States, South Korea, Singapore, and internationally. It offers memory interface chips comprising DDR5 memory interface chips which include registering clock driver, multiplexed registering clock driver, multiplexed data buffer, power management integrated circuits, serial presence detect hubs, temperature sensors, and client clock driver products; and DDR4 memory interface chips. The company also provides silicon IP, such as interface and security IP solutions that move and protect data in advanced artificial intelligence, data center, government, and automotive applications; interface IP solutions for high-speed memory and chip-to-chip digital controller IP; security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies. In addition, it offers portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company sells its products to memory module manufacturers, OEMs and hyperscalers, as well as to chip makers. It markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.
Company website: www.rambus.com
RMBS insider activity at a glance
FilingIQ tracks 734 insider transactions for RMBS in filings since Feb 4, 2015. The most recent transaction is dated Oct 2, 2026.
Across the full history, 0 open-market purchases
and 258 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on RMBS insider trades is 61.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest RMBS Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
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13F funds holding RMBS
Frequently asked
- How many insider trades does FilingIQ track for RMBS?
- FilingIQ tracks 734 Form 4 insider transactions for RMBS (RAMBUS INC), covering filings from Feb 4, 2015 onwards. 3 of those are dated within the last 90 days.
- Are RMBS insiders net buyers or net sellers?
- Across the full Form 4 history for RMBS, 0 transactions (0%) were open-market purchases and 258 (35%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does RMBS insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is RMBS in?
- RAMBUS INC (RMBS) is classified in the Technology sector, specifically Semiconductors, with a current market capitalisation of $10.77B.
Methodology & sources
Every RMBS insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.