RAMBUS INC (RMBS)
Nasdaq · Semiconductors & Related Devices · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 2 signals for RAMBUS INC. Most notable: 2026-09-04: Filed 8-K disclosing director or officer change; 2026-08-05: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Large insider saleFAN XIANZHI SEAN (officer) sold $5.7M of stock
- Large insider saleSayiner Necip (director) sold $1.3M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleRao Meera (director) sold $1.0M of stock
- Large insider saleSeraphin Luc (director) sold $1.3M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-07 | KISSNER CHARLES | director | S | 5,000 | 100.92 | $504,600 |
| 2026-06-03 | Sayiner Necip | director | S | 5,000 | 170.15 | $850,750 |
| 2026-06-03 | Sayiner Necip | director | S | 5,000 | 170.15 | $850,750 |
| 2026-06-02 | Higashi Emiko | director | S | 5,000 | 158 | $790,000 |
| 2026-06-02 | Higashi Emiko | director | S | 5,000 | 163 | $815,000 |
| 2026-06-02 | Higashi Emiko | director | S | 5,000 | 163 | $815,000 |
| 2026-06-02 | Higashi Emiko | director | S | 5,000 | 158 | $790,000 |
| 2026-06-01 | STANG ERIC B | director | S | 5,000 | 146 | $730,000 |
| 2026-06-01 | STANG ERIC B | director | S | 5,000 | 146 | $730,000 |
| 2026-05-26 | FAN XIANZHI SEAN | officer | S | 100 | 152.35 | $15,235 |
| 2026-05-26 | FAN XIANZHI SEAN | officer | S | 37,814 | 151.69 | $5,735,991 |
| 2026-05-26 | Higashi Emiko | director | S | 5,000 | 157.57 | $787,851 |
| 2026-05-26 | Higashi Emiko | director | S | 5,000 | 157.57 | $787,850 |
| 2026-05-26 | FAN XIANZHI SEAN | officer | S | 37,814 | 151.69 | $5,736,006 |
| 2026-05-26 | FAN XIANZHI SEAN | officer | S | 100 | 152.35 | $15,235 |
| 2026-05-22 | Shinn John | officer | S | 1,000 | 143.63 | $143,630 |
| 2026-05-22 | Shinn John | officer | S | 1,000 | 143.63 | $143,630 |
| 2026-05-08 | Sayiner Necip | director | S | 9,824 | 130.18 | $1,278,888 |
| 2026-05-08 | Sayiner Necip | director | S | 9,824 | 130.18 | $1,278,888 |
| 2026-05-07 | LAUB STEVEN | director | S | 1,500 | 125.52 | $188,279 |
| 2026-05-07 | LAUB STEVEN | director | S | 1,500 | 125.52 | $188,280 |
| 2026-05-01 | Gagneja Sumeet | officer | A | 26,802 | 0 | $0 |
| 2026-05-01 | Gagneja Sumeet | officer | A | 14,518 | 0 | $0 |
| 2026-05-01 | Gagneja Sumeet | officer | A | 14,518 | 0 | $0 |
| 2026-05-01 | Gagneja Sumeet | officer | A | 26,802 | 0 | $0 |
| 2026-04-24 | Rao Meera | director | S | 2,972 | 150.3 | $446,692 |
| 2026-04-24 | Rao Meera | director | S | 2,972 | 150.3 | $446,692 |
| 2026-04-14 | Rao Meera | director | S | 8,538 | 118.08 | $1,008,167 |
| 2026-04-14 | Rao Meera | director | S | 8,538 | 118.08 | $1,008,167 |
| 2026-04-03 | Allen John K | officer | F | 1,131 | 92.22 | $104,301 |
| 2026-04-03 | Allen John K | officer | F | 1,131 | 92.22 | $104,301 |
| 2026-04-02 | Seraphin Luc | director | S | 165 | 88.35 | $14,578 |
| 2026-04-02 | Seraphin Luc | director | S | 2,750 | 87.11 | $239,565 |
| 2026-04-02 | Seraphin Luc | director | S | 2,511 | 86.04 | $216,045 |
| 2026-04-02 | Seraphin Luc | director | S | 2,511 | 86.04 | $216,046 |
| 2026-04-02 | Seraphin Luc | director | S | 2,750 | 87.11 | $239,553 |
| 2026-04-02 | Seraphin Luc | director | S | 165 | 88.35 | $14,578 |
| 2026-04-01 | Allen John K | officer | F | 658 | 89.95 | $59,187 |
| 2026-04-01 | Allen John K | officer | F | 495 | 89.95 | $44,525 |
| 2026-04-01 | Allen John K | officer | A | 2,779 | 0 | $0 |
| 2026-04-01 | FAN XIANZHI SEAN | officer | F | 9,916 | 89.95 | $891,944 |
| 2026-04-01 | FAN XIANZHI SEAN | officer | A | 22,234 | 0 | $0 |
| 2026-04-01 | Seraphin Luc | director | F | 12,561 | 89.95 | $1,129,862 |
| 2026-04-01 | Seraphin Luc | director | A | 32,684 | 0 | $0 |
| 2026-04-01 | Shinn John | officer | F | 1,913 | 89.95 | $172,074 |
| 2026-04-01 | Shinn John | officer | A | 5,558 | 0 | $0 |
| 2026-04-01 | KISSNER CHARLES | director | A | 2,223 | 0 | $0 |
| 2026-04-01 | PENG VICTOR | director | A | 2,223 | 0 | $0 |
| 2026-04-01 | STANG ERIC B | director | A | 2,223 | 0 | $0 |
| 2026-04-01 | Sayiner Necip | director | A | 2,223 | 0 | $0 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 75 views/day vs 90-day median 67.