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 |
|---|---|---|---|---|---|---|
| 2025-11-10 | STANG ERIC B Director | Sale | −4,000 | $111.79 | $447K | 20,394 |
| 2025-11-07 | STANG ERIC B Director | Sale | −5,000 | $102.35 | $512K | 24,394 |
| 2025-10-06 | Lynch Desmond SVP, CFO | Sale 10b5-1 | −5,467 | $101.17 | $553K | 58,963 |
| 2025-10-06 | Lynch Desmond SVP, CFO | Sale 10b5-1 | −3,607 | $101.99 | $368K | 55,356 |
| 2025-10-01 | Rao Meera Director | Sale 10b5-1 | −653 | $101.99 | $67K | 29,261 |
| 2025-09-15 | Lynch Desmond SVP, CFO | Sale 10b5-1 | −9,074 | $91.70 | $832K | 64,430 |
| 2025-09-11 | Sayiner Necip Director | Sale | −7,500 | $85.63 | $642K | 30,824 |
| 2025-09-02 | Rao Meera Director | Sale 10b5-1 | −3,000 | $71.72 | $215K | 29,914 |
| 2025-09-01 | Lynch Desmond SVP, CFO | Shares withheld for taxes | −2,725 | $73.49 | $200K | 73,504 |
| 2025-08-29 | LAUB STEVEN Director | Sale | −2,261 | $78.72 | $178K | 6,796 |
| 2025-08-13 | Higashi Emiko Director | Sale | −1,075 | $77.75 | $84K | 62,296 |
| 2025-08-08 | Sayiner Necip Director | Sale | −7,500 | $73.53 | $551K | 38,324 |
| 2025-08-04 | Higashi Emiko Director | Sale | −1,111 | $75.00 | $83K | 63,371 |
| 2025-08-04 | Shinn John SVP, General Counsel | Sale | −790 | $74.61 | $59K | 20,188 |
| 2025-05-27 | LAUB STEVEN Director | Sale | −1,847 | $55.13 | $102K | 9,057 |
| 2025-05-19 | LAUB STEVEN Director | Sale | −3,653 | $55.56 | $203K | 10,904 |
| 2025-05-09 | STANG ERIC B Director | Sale | −3,653 | $51.13 | $187K | 29,394 |
| 2025-05-05 | Lynch Desmond SVP, CFO | Sale 10b5-1 | −3,118 | $50.31 | $157K | 75,798 |
| 2025-04-23 | Seraphin Luc President and CEO | Sale 10b5-1 | −6,348 | $46.97 | $298K | 319,241 |
| 2025-04-22 | Seraphin Luc President and CEO | Sale 10b5-1 | −1,255 | $45.00 | $56K | 325,589 |
Page 4 of 8 · 144 trades