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 |
Transactions 233
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2024-04-16 | 2024-04-16 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $58.66 | -5,530 | 263.3K | -2% | -$324.4K |
| M | 2024-04-10 | 2024-04-09 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $61.35 | -15.0K | 268.3K | -5% | -$920.2K |
| 2024-04-04 | 2024-04-03 | RMBS | Allen John K | CAO | F - Tax | $60.31 | -1,132 | 12.0K | -9% | -$68.3K | |
| 2024-04-02 | 2024-04-01 | RMBS | LAUB STEVEN | Dir | A - Grant | $0.00 | +2,972 | 10.7K | +38% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +6,427 | 23.1K | +39% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | STANG ERIC B | Dir | A - Grant | $0.00 | +2,972 | 6,625 | +81% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Higashi Emiko | Dir | A - Grant | $0.00 | +2,972 | 60.7K | +5% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | FAN XIANZHI SEAN | SVP, COO | A - Grant | $0.00 | +26.1K | 111.6K | +31% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Allen John K | CAO | A - Grant | $0.00 | +3,882 | 13.1K | +42% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +13.7K | 55.6K | +33% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Sayiner Necip | Dir | A - Grant | $0.00 | +2,972 | 46.6K | +7% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | KISSNER CHARLES | Dir | A - Grant | $0.00 | +2,972 | 34.5K | +9% | $0 | |
| 2024-04-02 | 2024-04-01 | RMBS | Rao Meera | Dir | A - Grant | $0.00 | +2,972 | 34.5K | +9% | $0 | |
| M | 2024-04-02 | 2024-04-02 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $59.94 | -15.0K | 283.3K | -5% | -$899.0K |
| 2024-04-02 | 2024-04-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +38.6K | 298.3K | +15% | $0 | |
| 2024-03-27 | 2024-03-26 | RMBS | Shinn John | SVP, GC | S - Sale | $62.71 | -3,947 | 16.7K | -19% | -$247.5K | |
| M | 2024-03-27 | 2024-03-26 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $62.69 | -15.0K | 269.8K | -5% | -$940.4K |
| M | 2024-03-20 | 2024-03-19 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $58.36 | -15.0K | 274.8K | -5% | -$875.4K |
| 2024-03-20 | 2024-03-19 | RMBS | Shinn John | SVP, GC | S - Sale | $58.84 | -3,949 | 20.6K | -16% | -$232.4K | |
| 2024-03-13 | 2024-03-12 | RMBS | Shinn John | SVP, GC | S - Sale | $62.68 | -3,889 | 24.6K | -14% | -$243.8K | |
| M | 2024-03-13 | 2024-03-12 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $62.69 | -15.0K | 289.8K | -5% | -$940.3K |
| M | 2024-03-12 | 2024-03-11 | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $62.18 | -7,837 | 49.6K | -14% | -$487.3K |
| 2024-03-08 | 2024-03-07 | RMBS | Shinn John | SVP, GC | S - Sale | $64.93 | -3,928 | 28.4K | -12% | -$255.0K | |
| M | 2024-03-06 | 2024-03-05 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $62.17 | -15.0K | 314.8K | -5% | -$932.5K |
| 2024-03-05 | 2024-03-04 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $63.09 | -2,406 | 49.8K | -5% | -$151.8K | |
| M | 2024-03-04 | 2024-03-01+ | RMBS | FAN XIANZHI SEAN | SVP, COO | S - Sale | $62.72 | -35.8K | 85.5K | -30% | -$2.24M |
| 2024-02-21 | 2024-02-20 | RMBS | FAN XIANZHI SEAN | SVP, COO | S - Sale | $55.00 | -2,004 | 121.2K | -2% | -$110.2K | |
| 2024-02-13 | 2024-02-12 | RMBS | FAN XIANZHI SEAN | SVP, COO | S - Sale | $58.53 | -20.0K | 123.2K | -14% | -$1.17M | |
| 2024-02-06 | 2024-02-05 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $68.37 | -13.4K | 319.8K | -4% | -$913.6K | |
| 2024-02-06 | 2024-02-05 | RMBS | FAN XIANZHI SEAN | SVP, COO | F - Tax | $68.37 | -6,168 | 163.2K | -4% | -$421.7K | |
| 2024-02-06 | 2024-02-05 | RMBS | FAN XIANZHI SEAN | SVP, COO | S - Sale | $68.73 | -20.0K | 143.2K | -12% | -$1.37M | |
| 2024-02-06 | 2024-02-05 | RMBS | Shinn John | SVP, GC | F - Tax | $68.37 | -1,268 | 32.4K | -4% | -$86.7K | |
| 2024-02-02 | 2024-02-01 | RMBS | FAN XIANZHI SEAN | SVP, COO | F - Tax | $68.15 | -58.8K | 169.4K | -26% | -$4.00M | |
| 2024-02-02 | 2024-02-01 | RMBS | FAN XIANZHI SEAN | SVP, COO | A - Grant | $0.00 | +76.8K | 228.2K | +51% | $0 | |
| 2024-02-02 | 2024-02-01 | RMBS | Shinn John | SVP, GC | F - Tax | $68.15 | -13.2K | 33.6K | -28% | -$896.8K | |
| 2024-02-02 | 2024-02-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +22.7K | 46.8K | +94% | $0 | |
| 2024-02-02 | 2024-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +221.3K | 476.6K | +87% | $0 | |
| 2024-02-02 | 2024-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $68.15 | -143.5K | 333.1K | -30% | -$9.78M | |
| 2024-02-02 | 2024-02-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $68.15 | -5,159 | 52.2K | -9% | -$351.6K | |
| 2023-12-12 | 2023-12-11 | RMBS | FAN XIANZHI SEAN | COO | S - Sale | $66.35 | -16.9K | 151.3K | -10% | -$1.12M | |
| M | 2023-12-11 | 2023-12-07+ | RMBS | Lynch Desmond | SVP, CFO | S - Sale | $64.75 | -8,365 | 57.4K | -13% | -$541.7K |
| I | 2023-11-16 | 2023-11-15 | RMBS | STANG ERIC B | Dir | S - Sale | $67.16 | -8,685 | 9,957 | -47% | -$583.3K |
| 2023-11-16 | 2023-11-15 | RMBS | LAUB STEVEN | Dir | S - Sale | $66.91 | -2,000 | 7,761 | -20% | -$133.8K | |
| D | 2023-11-09 | 2023-11-08 | RMBS | Sayiner Necip | Dir | M - OptEx | $13.94 | +15.0K | 43.7K | +52% | +$209.1K |
| 2023-11-09 | 2023-11-08 | RMBS | Higashi Emiko | Dir | S - Sale | $60.00 | -8,000 | 57.7K | -12% | -$480.0K | |
| D | 2023-11-07 | 2023-11-06 | RMBS | Sayiner Necip | Dir | M - OptEx | $13.94 | +10.0K | 38.7K | +35% | +$139.4K |
| D | 2023-11-07 | 2023-11-06 | RMBS | Sayiner Necip | Dir | S - Sale+OE | $57.43 | -10.0K | 28.7K | -26% | -$574.3K |
| 2023-09-06 | 2023-09-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $57.26 | -2,664 | 65.5K | -4% | -$152.5K | |
| 2023-08-30 | 2023-08-29 | RMBS | FAN XIANZHI SEAN | COO | S - Sale | $54.99 | -17.3K | 168.2K | -9% | -$951.8K | |
| I | 2023-08-17 | 2023-08-16 | RMBS | STANG ERIC B | Dir | S - Sale | $53.25 | -8,538 | 18.6K | -31% | -$454.6K |
| DM | 2023-05-16 | 2023-05-15 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale+OE | $49.39 | -4,556 | 255.4K | -2% | -$225.0K |
| DM | 2023-05-16 | 2023-05-15 | RMBS | Seraphin Luc | Pres, CEO, Dir | M - OptEx | $12.84 | +4,474 | 259.6K | +2% | +$57.4K |
| 2023-05-09 | 2023-05-08 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $47.98 | -12.5K | 255.4K | -5% | -$599.8K | |
| 2023-05-02 | 2023-05-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $44.83 | -12.5K | 267.9K | -4% | -$560.4K | |
| 2023-04-25 | 2023-04-24 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $49.41 | -12.5K | 279.7K | -4% | -$617.6K | |
| 2023-04-18 | 2023-04-17 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $49.58 | -12.5K | 292.2K | -4% | -$619.8K | |
| 2023-04-11 | 2023-04-10 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $48.68 | -12.5K | 304.7K | -4% | -$608.5K | |
| 2023-04-05 | 2023-04-03 | RMBS | Sayiner Necip | Dir | A - Grant | $0.00 | +3,653 | 28.7K | +15% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | LAUB STEVEN | Dir | A - Grant | $0.00 | +3,653 | 9,761 | +60% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | KISSNER CHARLES | Dir | A - Grant | $0.00 | +3,653 | 31.5K | +13% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | STANG ERIC B | Dir | A - Grant | $0.00 | +3,653 | 31.5K | +13% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | Higashi Emiko | Dir | A - Grant | $0.00 | +3,653 | 65.7K | +6% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | Rao Meera | Dir | A - Grant | $0.00 | +3,653 | 31.5K | +13% | $0 | |
| 2023-04-05 | 2023-04-03 | RMBS | ROGGE KAREN M | Dir | A - Grant | $0.00 | +3,653 | 17.4K | +27% | $0 | |
| 2023-04-04 | 2023-04-03 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $51.28 | -12.5K | 317.2K | -4% | -$641.0K | |
| 2023-03-28 | 2023-03-27 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $44.99 | -12.5K | 329.7K | -4% | -$562.4K | |
| 2023-03-21 | 2023-03-20 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $44.20 | -12.5K | 342.2K | -4% | -$552.5K | |
| 2023-03-14 | 2023-03-13 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $41.06 | -12.5K | 354.7K | -3% | -$513.2K | |
| 2023-03-07 | 2023-03-06 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale | $44.83 | -12.5K | 367.2K | -3% | -$560.4K | |
| 2023-03-07 | 2023-03-06 | RMBS | Shinn John | SVP, GC | S - Sale | $44.82 | -8,505 | 24.1K | -26% | -$381.2K | |
| 2023-03-03 | 2023-03-02 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $44.49 | -2,356 | 67.7K | -3% | -$104.8K | |
| I | 2023-02-14 | 2023-02-13 | RMBS | STANG ERIC B | Dir | S - Sale | $45.46 | -6,000 | 27.2K | -18% | -$272.8K |
| 2023-02-13 | 2023-02-10 | RMBS | Sayiner Necip | Dir | S - Sale | $45.53 | -2,873 | 25.0K | -10% | -$130.8K | |
| 2023-02-06 | 2023-02-03 | RMBS | FAN XIANZHI SEAN | COO | F - Tax | $43.62 | -52.2K | 97.4K | -35% | -$2.28M | |
| 2023-02-06 | 2023-02-03 | RMBS | FAN XIANZHI SEAN | COO | A - Grant | $0.00 | +88.2K | 185.5K | +91% | $0 | |
| 2023-02-06 | 2023-02-03 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $43.62 | -163.1K | 93.2K | -64% | -$7.11M | |
| 2023-02-06 | 2023-02-03 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +286.5K | 379.7K | +308% | $0 | |
| 2023-02-06 | 2023-02-03 | RMBS | Shinn John | SVP, GC | F - Tax | $43.62 | -865 | 32.6K | -3% | -$37.7K | |
| 2023-02-02 | 2023-02-01 | RMBS | FAN XIANZHI SEAN | COO | F - Tax | $43.41 | -12.9K | 115.0K | -10% | -$558.7K | |
| 2023-02-02 | 2023-02-01 | RMBS | FAN XIANZHI SEAN | COO | A - Grant | $0.00 | +34.6K | 149.6K | +30% | $0 | |
| 2023-02-02 | 2023-02-01 | RMBS | Shinn John | SVP, GC | F - Tax | $43.41 | -3,908 | 24.9K | -14% | -$169.6K | |
| 2023-02-02 | 2023-02-01 | RMBS | Shinn John | SVP, GC | A - Grant | $0.00 | +8,638 | 33.5K | +35% | $0 | |
| 2023-02-02 | 2023-02-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +17.3K | 70.1K | +33% | $0 | |
| 2023-02-02 | 2023-02-01 | RMBS | Lynch Desmond | SVP, CFO | F - Tax | $43.41 | -2,873 | 52.8K | -5% | -$124.7K | |
| 2023-02-02 | 2023-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | F - Tax | $43.41 | -33.6K | 208.3K | -14% | -$1.46M | |
| 2023-02-02 | 2023-02-01 | RMBS | Seraphin Luc | Pres, CEO, Dir | A - Grant | $0.00 | +47.9K | 256.2K | +23% | $0 | |
| 2022-11-21 | 2022-11-18 | RMBS | FAN XIANZHI SEAN | COO | S - Sale | $37.88 | -52.9K | 127.9K | -29% | -$2.00M | |
| 2022-11-18 | 2022-11-16 | RMBS | FAN XIANZHI SEAN | COO | S - Sale | $38.30 | -10.3K | 180.7K | -5% | -$393.6K | |
| D | 2022-11-16 | 2022-11-15 | RMBS | Sayiner Necip | Dir | S - Sale+OE | $38.16 | -15.0K | 27.9K | -35% | -$572.4K |
| D | 2022-11-16 | 2022-11-15 | RMBS | Sayiner Necip | Dir | M - OptEx | $13.94 | +15.0K | 42.9K | +54% | +$209.1K |
| 2022-11-16 | 2022-11-15 | RMBS | FAN XIANZHI SEAN | COO | S - Sale | $38.51 | -51.8K | 191.0K | -21% | -$1.99M | |
| I | 2022-11-03 | 2022-11-03 | RMBS | STANG ERIC B | Dir | S - Sale | $34.25 | -7,500 | 33.2K | -18% | -$256.9K |
| 2022-09-06 | 2022-09-01 | RMBS | Lynch Desmond | SVP, CFO | A - Grant | $0.00 | +20.4K | 55.2K | +58% | $0 | |
| I | 2022-05-11 | 2022-05-09 | RMBS | KISSNER CHARLES | Dir | S - Sale | $24.78 | -9,674 | 18.7K | -34% | -$239.7K |
| MI | 2022-05-09 | 2022-05-05+ | RMBS | KISSNER CHARLES | Dir | S - Sale | $25.82 | -40.0K | 28.4K | -58% | -$1.03M |
| 2022-05-04 | 2022-05-02 | RMBS | LAUB STEVEN | Dir | A - Grant | $0.00 | +6,108 | 6,108 | New | $0 | |
| D | 2022-04-27 | 2022-04-25 | RMBS | Seraphin Luc | Pres, CEO, Dir | M - OptEx | $12.84 | +8,313 | 249.1K | +3% | +$106.7K |
| D | 2022-04-27 | 2022-04-25 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale+OE | $25.30 | -8,313 | 240.8K | -3% | -$210.3K |
| DM | 2022-04-19 | 2022-04-18 | RMBS | Seraphin Luc | Pres, CEO, Dir | M - OptEx | $12.83 | +2,125 | 252.6K | +0.8% | +$27.3K |
| DM | 2022-04-19 | 2022-04-18 | RMBS | Seraphin Luc | Pres, CEO, Dir | S - Sale+OE | $25.76 | -12.5K | 240.8K | -5% | -$322.1K |
Purchase Sale Sale after option exercise All abbreviations