| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $19,537,864 | 18 | 100 |
| Lynch Desmond | SVP, CFO | 0 | $0 | 1 | $433,838 | $-433,838 |
| Sayiner Necip | director | 0 | $0 | 1 | $850,750 | $-850,750 |
| Shinn John | SVP, General Counsel | 0 | $0 | 3 | $973,957 | $-973,957 |
| Rao Meera | director | 0 | $0 | 2 | $1.45M | $-1.45M |
| KISSNER CHARLES | director | 0 | $0 | 3 | $1.58M | $-1.58M |
| STANG ERIC B | director | 0 | $0 | 3 | $1.69M | $-1.69M |
| Higashi Emiko | director | 0 | $0 | 2 | $2.39M | $-2.39M |
| Seraphin Luc | President and CEO | 0 | $0 | 2 | $4.41M | $-4.41M |
| FAN XIANZHI SEAN | EVP, COO | 0 | $0 | 1 | $5.75M | $-5.75M |
Rambus Inc. is a global provider of semiconductor solutions, operating across key regions including the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, and China. Their product portfolio encompasses advanced DDR memory interface chips, such as DDR5, DDR4, and DDR3, which are supplied to module manufacturers and original equipment manufacturers (OEMs). Additionally, Rambus delivers silicon intellectual property (IP), offering interface and security solutions vital for moving and safeguarding data in sophisticated …
Over the last 12 months, insiders at Rambus Inc. have bought $0 and sold $19.54M worth of Rambus Inc. stock.
On average, over the past 5 years, insiders at Rambus Inc. have bought $0 and sold $13.3M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 3,000 shares for transaction amount of $13,887 was made by RISHI SATISH (SVP Finance, CFO) on 2012‑05‑11.
| 2026-10-02 | Sale | KISSNER CHARLES | director | 5,000 0.0046% | $111.00 | $555,000 | -17.60% | |
| 2026-09-22 | Sale | KISSNER CHARLES | director | 5,000 0.0055% | $105.00 | $525,000 | -9.24% | |
| 2026-08-07 | Sale | KISSNER CHARLES | director | 5,000 0.0046% | $100.92 | $504,600 | -10.13% | |
| 2026-06-03 | Sale | Sayiner Necip | director | 5,000 0.0047% | $170.15 | $850,750 | -41.06% | |
| 2026-06-02 | Sale | Higashi Emiko | director | 10,000 0.0089% | $160.50 | $1.6M | -39.67% | |
| 2026-06-01 | Sale | STANG ERIC B | director | 5,000 0.0046% | $146.00 | $730,000 | -31.70% | |
| 2026-05-26 | Sale | FAN XIANZHI SEAN | EVP, COO | 37,914 0.0372% | $151.69 | $5.75M | -35.81% | |
| 2026-05-26 | Sale | Higashi Emiko | director | 5,000 0.0049% | $157.57 | $787,851 | -35.81% | |
| 2026-05-22 | Sale | Shinn John | SVP, General Counsel | 1,000 0.0009% | $143.63 | $143,630 | -29.35% | |
| 2026-04-24 | Sale | Rao Meera | director | 2,972 0.0026% | $150.30 | $446,692 | -34.68% | |
| 2026-04-14 | Sale | Rao Meera | director | 8,538 0.0089% | $118.08 | $1.01M | -13.55% | |
| 2026-04-02 | Sale | Seraphin Luc | President and CEO | 5,426 0.0048% | $86.65 | $470,188 | +13.20% | |
| 2026-03-10 | Sale | Shinn John | SVP, General Counsel | 4,556 0.0042% | $88.68 | $404,008 | +14.82% | |
| 2026-03-03 | Sale | Shinn John | SVP, General Counsel | 4,557 0.004% | $93.55 | $426,319 | +15.86% | |
| 2026-03-02 | Sale | Seraphin Luc | President and CEO | 39,914 0.0366% | $98.63 | $3.94M | +2.59% | |
| 2026-02-23 | Sale | Lynch Desmond | SVP, CFO | 4,273 0.0042% | $101.53 | $433,838 | +6.46% | |
| 2025-11-10 | Sale | STANG ERIC B | director | 4,000 0.0039% | $111.78 | $447,140 | -9.03% | |
| 2025-11-07 | Sale | STANG ERIC B | director | 5,000 0.0046% | $102.35 | $511,760 | -6.55% | |
| 2025-10-06 | Sale | Lynch Desmond | SVP, CFO | 9,074 0.0085% | $101.50 | $920,973 | +0.09% | |
| 2025-10-01 | Sale | Rao Meera | director | 653 0.0006% | $101.99 | $66,599 | -2.07% |
| RISHI SATISH | SVP Finance, CFO | 247838 0.2314% | $21.85M | 1 | 4 | +11.23% |
| STARK LAURA | SVP, GM ESD | 235590 0.22% | $20.77M | 2 | 41 | <0.0001% |
| HUGHES HAROLD | President and CEO | 201998 0.1886% | $17.81M | 1 | 0 | <0.0001% |
| PATEL SAMIR | Senior Vice-President | 81898 0.0765% | $7.22M | 1 | 9 | <0.0001% |
| SOFAER ABRAHAM D | director | 71926 0.0672% | $6.34M | 1 | 0 | +12.53% |
| DONNELLY KEVIN | Senior VP, Engineering | 69118 0.0645% | $6.09M | 1 | 12 | <0.0001% |
| HERSCHER PENNY | director | 26145 0.0244% | $2.31M | 1 | 9 | |
| BENTLEY J THOMAS | director | 20000 0.0187% | $1.76M | 2 | 0 | <0.0001% |
| CHOU SUNLIN | director | 11612 0.0108% | $1.02M | 1 | 0 |
$900,351,833 | 62 | 37.88% | $9.32B | |
$17,875,978 | 28 | 19.26% | $5.63B | |
$8,624,272 | 27 | 51.83% | $5.43B | |
$8,266,881 | 25 | 162.69% | $3.88B | |
$7,836,019 | 21 | -2.80% | $5.8B |
| Increased Positions | 299 | +52.64% | 9M | +8.84% |
| Decreased Positions | 249 | -43.84% | 10M | -9.65% |
| New Positions | 104 | New | 3M | New |
| Sold Out Positions | 54 | Sold Out | 2M | Sold Out |
| Total Postitions | 618 | +8.8% | 100M | -0.81% |
| Blackrock, Inc. | $1.57M | 14.64% | 15.81M | +808,613 | +5.39% | 2025-09-30 |
| Vanguard Group Inc | $1.26M | 11.76% | 12.7M | +140,948 | +1.12% | 2025-09-30 |
| Price T Rowe Associates Inc /Md/ | $520,758.00 | 4.86% | 5.25M | +551,954 | +11.76% | 2025-09-30 |
| State Street Corp | $435,838.00 | 4.07% | 4.39M | -119,012 | -2.64% | 2025-09-30 |
| Geode Capital Management, Llc | $272,871.00 | 2.55% | 2.75M | +60,810 | +2.26% | 2025-09-30 |
| Edgepoint Investment Group Inc. | $266,364.00 | 2.48% | 2.68M | -104,371 | -3.74% | 2025-09-30 |
| Jpmorgan Chase & Co | $253,843.00 | 2.37% | 2.56M | -623,538 | -19.61% | 2025-09-30 |
| Invesco Ltd. | $241,452.00 | 2.25% | 2.43M | +109,908 | +4.73% | 2025-09-30 |
| Norges Bank | $195,812.00 | 1.83% | 1.97M | +187,083 | +10.48% | 2025-06-30 |
| Dimensional Fund Advisors Lp | $191,481.00 | 1.79% | 1.93M | +11,024 | +0.57% | 2025-09-30 |