RMBS RAMBUS INC
Nasdaq · SEC CIK 917273 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $21.44M 20 sales by 10 insiders
- Filings on record
- 193 since 2021-08-18, latest 2026-09-24 13:04
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| FAN XIANZHI SEAN | EVP, COO | — | $5.75M |
| Seraphin Luc | Pres, CEO, Dir | — | $4.41M |
| Higashi Emiko | Dir | — | $2.39M |
| Sayiner Necip | Dir | — | $2.13M |
| STANG ERIC B | Dir | — | $1.69M |
| Rao Meera | Dir | — | $1.52M |
| Lynch Desmond | SVP, CFO | — | $1.35M |
| KISSNER CHARLES | Dir | — | $1.03M |
| Shinn John | SVP, GC | — | $974.0K |
| LAUB STEVEN | Dir | — | $188.3K |
| Gagneja Sumeet | SVP, CFO | — | — |
| Allen John K | CAO | — | — |
Transactions 233
Purchase Sale Sale after option exercise All abbreviations
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TI | 2026-09-24 13:04 | 2026-09-22 | RMBS | KISSNER CHARLES | Dir | S - Sale | $105.00 | -5,000 | 8,747 | -36% | -$525.0K |
| TI | 2026-08-10 19:58 | 2026-08-07 | RMBS | KISSNER CHARLES | Dir | S - Sale | $100.92 | -5,000 | 13.7K | -27% | -$504.6K |
| 2026-06-03 18:13 | 2026-06-03 | RMBS | Sayiner Necip | Dir | S - Sale | $170.15 | -5,000 | 18.2K | -22% | -$850.8K | |
| M | 2026-06-03 18:10 | 2026-06-02 | RMBS | Higashi Emiko | Dir | S - Sale | $160.50 | -10.0K | 49.5K | -17% | -$1.60M |
| I | 2026-06-02 18:49 | 2026-06-01 | RMBS | STANG ERIC B | Dir | S - Sale | $146.00 | -5,000 | 19.2K | -21% | -$730.0K |
| 2026-05-27 18:43 | 2026-05-26 | RMBS | Higashi Emiko | Dir | S - Sale | $157.57 | -5,000 | 59.5K | -8% | -$787.9K | |
| M | 2026-05-26 17:54 | 2026-05-26 | RMBS | FAN XIANZHI SEAN | EVP, COO | S - Sale | $151.69 | -37.9K | 168.4K | -18% | -$5.75M |
| 2026-05-26 13:04 | 2026-05-22 | RMBS | Shinn John | SVP, GC | S - Sale | $143.63 | -1,000 | 21.1K | -5% | -$143.6K | |
| 2026-05-11 15:40 | 2026-05-08 | RMBS | Sayiner Necip | Dir | S - Sale | $130.18 | -9,824 | 23.2K | -30% | -$1.28M | |
| 2026-05-11 15:34 | 2026-05-07 | RMBS | LAUB STEVEN | Dir | S - Sale | $125.52 | -1,500 | 7,519 | -17% | -$188.3K | |
| M | 2026-05-04 20:19 | 2026-05-01 | RMBS | Gagneja Sumeet | SVP, CFO | A - Grant | $0.00 | +41.3K | 41.3K | New | $0 |
| T | 2026-04-27 13:47 | 2026-04-24 | RMBS | Rao Meera | Dir | S - Sale | $150.30 | -2,972 | 20.0K | -13% | -$446.7K |
| T | 2026-04-15 17:23 | 2026-04-14 | RMBS | Rao Meera | Dir | S - Sale | $118.08 | -8,538 | 22.9K | -27% | -$1.01M |
| 2026-04-07 16:34 | 2026-04-03 | RMBS | Allen John K | CAO | F - Tax | $92.22 | -1,131 | 17.1K | -6% | -$104.3K | |
| 2026-04-03 21:19 | 2026-04-01 | RMBS | Higashi Emiko | Dir | A - Grant | $0.00 | +2,223 | 64.5K | +4% | $0 | |
| 2026-04-03 21:15 | 2026-04-01 | RMBS | LAUB STEVEN | Dir | A - Grant | $0.00 | +2,223 | 9,019 | +33% | $0 | |
| 2026-04-03 21:10 | 2026-04-01 | RMBS | Rao Meera | Dir | A - Grant | $0.00 | +2,223 | 31.5K | +8% | $0 | |
| 2026-04-03 21:01 | 2026-04-01 | RMBS | Sayiner Necip | Dir | A - Grant | $0.00 | +2,223 | 33.0K | +7% | $0 | |
| 2026-04-03 20:51 | 2026-04-01 | RMBS | STANG ERIC B | Dir | A - Grant | $0.00 | +2,223 | 2,223 | New | $0 | |
| 2026-04-03 20:49 | 2026-04-01 | RMBS | PENG VICTOR | Dir | A - Grant | $0.00 | +2,223 | 2,391 | +1,323% | $0 | |
| 2026-04-03 20:46 | 2026-04-01 | RMBS | KISSNER CHARLES | Dir | A - Grant | $0.00 | +2,223 | 40.5K | +6% | $0 | |
| 2026-04-03 20:18 | 2026-04-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +5,558 | 24.0K | +30% | $0 | |
| 2026-04-03 20:18 | 2026-04-01 | RMBS | Shinn John | SVP, GC | F - Tax | $89.95 | -1,913 | 22.1K | -8% | -$172.1K | |
| T | 2026-04-03 20:15 | 2026-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +32.7K | 363.8K | +10% | $0 |
| T | 2026-04-03 20:15 | 2026-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $89.95 | -12.6K | 351.2K | -3% | -$1.13M |
| MT | 2026-04-03 20:15 | 2026-04-02 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $86.65 | -5,426 | 345.8K | -2% | -$470.2K |
| 2026-04-03 20:11 | 2026-04-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | A - Grant | $0.00 | +22.2K | 216.2K | +11% | $0 | |
| 2026-04-03 20:11 | 2026-04-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | F - Tax | $89.95 | -9,916 | 206.3K | -5% | -$891.9K | |
| 2026-04-03 20:07 | 2026-04-01 | RMBS | Allen John K | CAO | A - Grant | $0.00 | +2,779 | 19.4K | +17% | $0 | |
| M | 2026-04-03 20:07 | 2026-04-01 | RMBS | Allen John K | CAO | F - Tax | $89.95 | -1,153 | 18.3K | -6% | -$103.7K |
| MT | 2026-03-11 | 2026-03-10 | RMBS | Shinn John | SVP, GC | S - Sale | $88.68 | -4,556 | 18.7K | -20% | -$404.0K |
| MT | 2026-03-04 | 2026-03-03 | RMBS | Shinn John | SVP, GC | S - Sale | $93.55 | -4,557 | 23.0K | -17% | -$426.3K |
| 2026-03-03 | 2026-03-02 | RMBS | PENG VICTOR | Dir | A - Grant | $0.00 | +168 | 168 | New | $0 | |
| MT | 2026-03-03 | 2026-03-02 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $98.63 | -39.9K | 332.4K | -11% | -$3.94M |
| T | 2026-02-24 | 2026-02-23 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $101.53 | -4,273 | 63.6K | -6% | -$433.8K |
| 2026-02-03 | 2026-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $113.71 | -92.5K | 371.0K | -20% | -$10.52M | |
| 2026-02-03 | 2026-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +143.7K | 463.5K | +45% | $0 | |
| 2026-02-03 | 2026-02-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | F - Tax | $113.71 | -92.4K | 194.0K | -32% | -$10.51M | |
| 2026-02-03 | 2026-02-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | A - Grant | $0.00 | +148.8K | 286.4K | +108% | $0 | |
| 2026-02-03 | 2026-02-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +34.6K | 90.0K | +62% | $0 | |
| 2026-02-03 | 2026-02-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $113.71 | -22.1K | 67.9K | -25% | -$2.51M | |
| 2026-02-03 | 2026-02-01 | RMBS | Shinn John | SVP, GC | F - Tax | $113.71 | -9,884 | 27.6K | -26% | -$1.12M | |
| 2026-02-03 | 2026-02-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +17.3K | 37.5K | +86% | $0 | |
| 2025-11-21 | 2025-11-21 | RMBS | FAN XIANZHI SEAN | EVP, COO | G - Gift | $0.00 | -300 | 137.6K | -0.2% | $0 | |
| 2025-11-20 | 2025-11-19 | RMBS | FAN XIANZHI SEAN | EVP, COO | G - Gift | $0.00 | -300 | 137.9K | -0.2% | $0 | |
| MI | 2025-11-12 | 2025-11-07+ | RMBS | STANG ERIC B | Dir | S - Sale | $106.55 | -9,000 | 20.4K | -31% | -$958.9K |
| MT | 2025-10-06 | 2025-10-06 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $101.50 | -9,074 | 59.0K | -13% | -$921.0K |
| T | 2025-10-02 | 2025-10-01 | RMBS | Rao Meera | Dir | S - Sale | $101.99 | -653 | 29.3K | -2% | -$66.6K |
| T | 2025-09-16 | 2025-09-15 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $91.70 | -9,074 | 64.4K | -12% | -$832.1K |
| 2025-09-12 | 2025-09-11 | RMBS | Sayiner Necip | Dir | S - Sale | $85.63 | -7,500 | 30.8K | -20% | -$642.2K | |
| T | 2025-09-04 | 2025-09-02 | RMBS | Rao Meera | Dir | S - Sale | $71.72 | -3,000 | 29.9K | -9% | -$215.2K |
| 2025-09-03 | 2025-09-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $73.49 | -2,725 | 73.5K | -4% | -$200.3K | |
| 2025-09-02 | 2025-08-29 | RMBS | LAUB STEVEN | Dir | S - Sale | $78.72 | -2,261 | 6,796 | -25% | -$178.0K | |
| 2025-08-15 | 2025-08-13 | RMBS | Higashi Emiko | Dir | S - Sale | $77.75 | -1,075 | 62.3K | -2% | -$83.6K | |
| 2025-08-11 | 2025-08-08 | RMBS | Sayiner Necip | Dir | S - Sale | $73.53 | -7,500 | 38.3K | -16% | -$551.5K | |
| 2025-08-06 | 2025-08-04 | RMBS | Higashi Emiko | Dir | S - Sale | $75.00 | -1,111 | 63.4K | -2% | -$83.3K | |
| 2025-08-05 | 2025-08-04 | RMBS | Shinn John | SVP, GC | S - Sale | $74.61 | -790 | 20.2K | -4% | -$58.9K | |
| 2025-05-28 | 2025-05-27 | RMBS | LAUB STEVEN | Dir | S - Sale | $55.13 | -1,847 | 9,057 | -17% | -$101.8K | |
| 2025-05-20 | 2025-05-19 | RMBS | LAUB STEVEN | Dir | S - Sale | $55.56 | -3,653 | 10.9K | -25% | -$203.0K | |
| I | 2025-05-12 | 2025-05-09 | RMBS | STANG ERIC B | Dir | S - Sale | $51.13 | -3,653 | 29.4K | -11% | -$186.8K |
| 2025-05-06 | 2025-05-05 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $50.31 | -3,118 | 75.8K | -4% | -$156.9K | |
| M | 2025-04-24 | 2025-04-22+ | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $46.64 | -7,603 | 319.2K | -2% | -$354.6K |
| 2025-04-16 | 2025-04-15 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $47.79 | -10.0K | 326.8K | -3% | -$477.9K | |
| 2025-04-08 | 2025-04-08 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $46.81 | -10.0K | 336.8K | -3% | -$468.1K | |
| 2025-04-03 | 2025-04-01 | RMBS | Sayiner Necip | Dir | A - Grant | $0.00 | +3,824 | 45.8K | +9% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | KISSNER CHARLES | Dir | A - Grant | $0.00 | +3,824 | 38.3K | +11% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | Higashi Emiko | Dir | A - Grant | $0.00 | +3,824 | 64.5K | +6% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +55.1K | 362.0K | +18% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $52.29 | -5,164 | 356.8K | -1% | -$270.0K | |
| 2025-04-03 | 2025-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $50.88 | -10.0K | 346.8K | -3% | -$508.8K | |
| 2025-04-03 | 2025-04-01 | RMBS | STANG ERIC B | Dir | A - Grant | $0.00 | +3,824 | 3,824 | New | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | LAUB STEVEN | Dir | A - Grant | $0.00 | +3,824 | 14.6K | +36% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | A - Grant | $0.00 | +47.8K | 141.7K | +51% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | F - Tax | $52.29 | -3,496 | 138.2K | -2% | -$182.8K | |
| 2025-04-03 | 2025-04-01 | RMBS | Shinn John | SVP, GC | F - Tax | $52.29 | -817 | 21.0K | -4% | -$42.7K | |
| 2025-04-03 | 2025-04-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +8,605 | 21.8K | +65% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +18.2K | 80.7K | +29% | $0 | |
| 2025-04-03 | 2025-04-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $52.29 | -1,829 | 78.9K | -2% | -$95.6K | |
| 2025-04-03 | 2025-04-01 | RMBS | Rao Meera | Dir | A - Grant | $0.00 | +3,824 | 32.9K | +13% | $0 | |
| M | 2025-04-03 | 2025-04-01+ | RMBS | Allen John K | CAO | F - Tax | $48.01 | -1,619 | 16.1K | -9% | -$77.7K |
| 2025-04-03 | 2025-04-01 | RMBS | Allen John K | CAO | A - Grant | $0.00 | +5,168 | 17.7K | +41% | $0 | |
| 2025-03-26 | 2025-03-25 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $58.64 | -10.0K | 306.9K | -3% | -$586.4K | |
| 2025-03-25 | 2025-03-21 | RMBS | Shinn John | SVP, GC | S - Sale | $55.73 | -7,632 | 13.2K | -37% | -$425.3K | |
| 2025-03-19 | 2025-03-18 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $53.79 | -10.0K | 316.9K | -3% | -$537.9K | |
| 2025-03-17 | 2025-03-14 | RMBS | Shinn John | SVP, GC | S - Sale | $52.98 | -7,633 | 20.8K | -27% | -$404.4K | |
| 2025-03-17 | 2025-03-14 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $53.27 | -3,743 | 62.6K | -6% | -$199.4K | |
| 2025-02-19 | 2025-02-19 | RMBS | FAN XIANZHI SEAN | EVP, COO | S - Sale | $68.02 | -52.3K | 93.8K | -36% | -$3.56M | |
| 2025-02-19 | 2025-02-19 | RMBS | Sayiner Necip | Dir | S - Sale | $66.74 | -4,625 | 42.0K | -10% | -$308.7K | |
| 2025-02-04 | 2025-02-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $60.35 | -26.1K | 66.3K | -28% | -$1.58M | |
| 2025-02-04 | 2025-02-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +39.1K | 92.4K | +73% | $0 | |
| 2025-02-04 | 2025-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $60.35 | -127.9K | 326.9K | -28% | -$7.72M | |
| 2025-02-04 | 2025-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +191.5K | 454.8K | +73% | $0 | |
| 2025-02-04 | 2025-02-01 | RMBS | Shinn John | SVP, GC | F - Tax | $60.35 | -10.9K | 28.5K | -28% | -$660.8K | |
| 2025-02-04 | 2025-02-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +18.8K | 39.4K | +91% | $0 | |
| 2025-02-04 | 2025-02-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | A - Grant | $0.00 | +112.7K | 224.2K | +101% | $0 | |
| 2025-02-04 | 2025-02-01 | RMBS | FAN XIANZHI SEAN | EVP, COO | F - Tax | $60.35 | -78.1K | 146.2K | -35% | -$4.71M | |
| 2024-12-13 | 2024-12-12 | RMBS | Rao Meera | Dir | S - Sale | $58.22 | -5,408 | 29.1K | -16% | -$314.9K | |
| 2024-12-12 | 2024-12-12 | RMBS | Shinn John | SVP, GC | S - Sale | $58.13 | -2,462 | 20.6K | -11% | -$143.1K | |
| 2024-09-04 | 2024-09-03 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $40.58 | -2,720 | 53.3K | -5% | -$110.4K | |
| MI | 2024-05-08 | 2024-05-07+ | RMBS | STANG ERIC B | Dir | S - Sale | $56.37 | -11.4K | 26.4K | -30% | -$643.1K |