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 |
|---|---|---|---|---|---|---|
| 2026-04-02 | Seraphin Luc President and CEO | Sale 10b5-1 | −165 | $88.35 | $15K | 345,767 |
| 2026-04-01 | Higashi Emiko Director | Grant or award | +2,223 | 64,519 | ||
| 2026-04-01 | LAUB STEVEN Director | Grant or award | +2,223 | 9,019 | ||
| 2026-04-01 | Rao Meera Director | Grant or award | +2,223 | 31,484 | ||
| 2026-04-01 | Sayiner Necip Director | Grant or award | +2,223 | 33,047 | ||
| 2026-04-01 | STANG ERIC B Director | Grant or award | +2,223 | 2,223 | ||
| 2026-04-01 | PENG VICTOR Director | Grant or award | +2,223 | 2,391 | ||
| 2026-04-01 | KISSNER CHARLES Director | Grant or award | +2,223 | 40,545 | ||
| 2026-04-01 | Shinn John SVP, General Counsel | Grant or award | +5,558 | 24,025 | ||
| 2026-04-01 | Shinn John SVP, General Counsel | Shares withheld for taxes | −1,913 | $89.95 | $172K | 22,112 |
| 2026-04-01 | Seraphin Luc President and CEO | Grant or award 10b5-1 | +32,684 | 363,754 | ||
| 2026-04-01 | Seraphin Luc President and CEO | Shares withheld for taxes 10b5-1 | −12,561 | $89.95 | $1.1M | 351,193 |
| 2026-04-01 | FAN XIANZHI SEAN EVP, COO | Grant or award | +22,234 | 216,188 | ||
| 2026-04-01 | FAN XIANZHI SEAN EVP, COO | Shares withheld for taxes | −9,916 | $89.95 | $892K | 206,272 |
| 2026-04-01 | Allen John K Chief Accounting Officer | Grant or award | +2,779 | 19,415 | ||
| 2026-04-01 | Allen John K Chief Accounting Officer | Shares withheld for taxes | −495 | $89.95 | $45K | 18,920 |
| 2026-04-01 | Allen John K Chief Accounting Officer | Shares withheld for taxes | −658 | $89.95 | $59K | 18,262 |
| 2026-03-10 | Shinn John SVP, General Counsel | Sale 10b5-1 | −4,356 | $88.64 | $386K | 18,667 |
| 2026-03-10 | Shinn John SVP, General Counsel | Sale 10b5-1 | −200 | $89.55 | $18K | 18,467 |
| 2026-03-03 | Shinn John SVP, General Counsel | Sale 10b5-1 | −2,254 | $92.77 | $209K | 25,326 |
Page 2 of 8 · 144 trades