CIK 0000917273 · Large accelerated filer
RAMBUS INC
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- RMBS
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 943112828
- Phone
- 408-462-8000
- Business address
- 4453 NORTH FIRST STREET, SUITE 100, SAN JOSE, CA, 95134
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $1,080,000
- in 2 filings, $1.1M under 10b5-1 plans
Net −$1,080,000. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-02 | KISSNER CHARLES Director | Sale 10b5-1 | −5,000 | $111.00 | $555K | 3,747 |
| 2026-09-22 | KISSNER CHARLES Director | Sale 10b5-1 | −5,000 | $105.00 | $525K | 8,747 |
| 2026-08-07 | KISSNER CHARLES Director | Sale 10b5-1 | −5,000 | $100.92 | $505K | 13,747 |
| 2026-06-03 | Sayiner Necip Director | Sale | −5,000 | $170.15 | $851K | 18,223 |
| 2026-06-02 | Higashi Emiko Director | Sale | −5,000 | $163.00 | $815K | 54,519 |
| 2026-06-02 | Higashi Emiko Director | Sale | −5,000 | $158.00 | $790K | 49,519 |
| 2026-06-01 | STANG ERIC B Director | Sale | −5,000 | $146.00 | $730K | 19,218 |
| 2026-05-26 | Higashi Emiko Director | Sale | −5,000 | $157.57 | $788K | 59,519 |
| 2026-05-26 | FAN XIANZHI SEAN EVP, COO | Sale | −37,814 | $151.69 | $5.7M | 168,458 |
| 2026-05-26 | FAN XIANZHI SEAN EVP, COO | Sale | −100 | $152.35 | $15K | 168,358 |
| 2026-05-22 | Shinn John SVP, General Counsel | Sale | −1,000 | $143.63 | $144K | 21,112 |
| 2026-05-08 | Sayiner Necip Director | Sale | −9,824 | $130.18 | $1.3M | 23,223 |
| 2026-05-07 | LAUB STEVEN Director | Sale | −1,500 | $125.52 | $188K | 7,519 |
| 2026-05-01 | Gagneja Sumeet SVP, CFO | Grant or award | +14,518 | 14,518 | ||
| 2026-05-01 | Gagneja Sumeet SVP, CFO | Grant or award | +26,802 | 41,320 | ||
| 2026-04-24 | Rao Meera Director | Sale 10b5-1 | −2,972 | $150.30 | $447K | 19,974 |
| 2026-04-14 | Rao Meera Director | Sale 10b5-1 | −8,538 | $118.08 | $1.0M | 22,946 |
| 2026-04-03 | Allen John K Chief Accounting Officer | Shares withheld for taxes | −1,131 | $92.22 | $104K | 17,131 |
| 2026-04-02 | Seraphin Luc President and CEO | Sale 10b5-1 | −2,511 | $86.04 | $216K | 348,682 |
| 2026-04-02 | Seraphin Luc President and CEO | Sale 10b5-1 | −2,750 | $87.11 | $240K | 345,932 |
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