Rambus Inc. (RMBS)
NASDAQ
Market Cap
$6.02B
Sector
Technology
Industry
Semiconductors
Rank in Sector
457 of 509
Rank in Industry
65 of 72
Largest Insider Buys in Sector
RMBS Stock Price History Chart
RMBS Stock Performance
About Rambus Inc.
Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that move and protect data in advanced applications; and physical interface and digital controller IP to offer industry-leading, integrated memory and interconnect subsystems. It also provides a portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.
Insider Activity of Rambus Inc.
Over the last 12 months, insiders at Rambus Inc. have bought $0 and sold $17.68M worth of Rambus Inc. stock.
On average, over the past 5 years, insiders at Rambus Inc. have bought $0 and sold $8.04M 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.
List of Insider Buy and Sell Transactions, Rambus Inc.
| 2024-05-08 | Sale | STANG ERIC B | director | 6,000 0.0056% | $55.85 | $335,100 | +0.75% | |
| 2024-05-07 | Sale | STANG ERIC B | director | 5,408 0.005% | $56.95 | $307,986 | -0.05% | |
| 2024-04-16 | Sale | Seraphin Luc | President and CEO | 5,530 0.0051% | $58.66 | $324,390 | -3.96% | |
| 2024-04-09 | Sale | Seraphin Luc | President and CEO | 15,000 0.0138% | $61.35 | $920,279 | -8.24% | |
| 2024-04-02 | Sale | Seraphin Luc | President and CEO | 15,000 0.0139% | $59.93 | $899,018 | -4.83% | |
| 2024-03-26 | Sale | Seraphin Luc | President and CEO | 15,000 0.0139% | $62.69 | $940,371 | -8.50% | |
| 2024-03-26 | Sale | Shinn John | SVP, General Counsel | 3,947 0.0037% | $62.71 | $247,499 | -8.50% | |
| 2024-03-19 | Sale | Seraphin Luc | President and CEO | 15,000 0.0138% | $58.35 | $875,311 | -3.21% | |
| 2024-03-19 | Sale | Shinn John | SVP, General Counsel | 3,949 0.0037% | $58.84 | $232,345 | -3.21% | |
| 2024-03-12 | Sale | Seraphin Luc | President and CEO | 15,000 0.0137% | $62.69 | $940,301 | -9.78% | |
| 2024-03-12 | Sale | Shinn John | SVP, General Counsel | 3,889 0.0036% | $62.68 | $243,751 | -9.78% | |
| 2024-03-11 | Sale | Lynch Desmond | SVP, CFO | 7,837 0.0072% | $62.18 | $487,289 | -8.43% | |
| 2024-03-07 | Sale | Shinn John | SVP, General Counsel | 3,928 0.0036% | $64.93 | $255,026 | -11.41% | |
| 2024-03-05 | Sale | Seraphin Luc | President and CEO | 15,000 0.0141% | $62.17 | $932,586 | -5.60% | |
| 2024-03-04 | Sale | FAN XIANZHI SEAN | SVP, COO | 15,770 0.0151% | $64.91 | $1.02M | -8.00% | |
| 2024-03-01 | Sale | FAN XIANZHI SEAN | SVP, COO | 20,000 0.0176% | $60.99 | $1.22M | -9.92% | |
| 2024-02-20 | Sale | FAN XIANZHI SEAN | SVP, COO | 2,004 0.0019% | $55.00 | $110,220 | +5.32% | |
| 2024-02-12 | Sale | FAN XIANZHI SEAN | SVP, COO | 20,000 0.0187% | $58.53 | $1.17M | -0.45% | |
| 2024-02-05 | Sale | FAN XIANZHI SEAN | SVP, COO | 20,000 0.0179% | $68.73 | $1.37M | -15.68% | |
| 2023-12-11 | Sale | FAN XIANZHI SEAN | COO | 16,904 0.0153% | $66.35 | $1.12M | -12.83% |
Insider Historical Profitability
<0.0001%
| Seraphin Luc | President and CEO | 262791 0.2375% | $55.88 | 0 | 46 | |
| FAN XIANZHI SEAN | SVP, COO | 85459 0.1332% | $55.88 | 0 | 10 | |
| Higashi Emiko | director | 57686 0.0537% | $55.88 | 0 | 1 | |
| Lynch Desmond | SVP, CFO | 41958 0.0534% | $55.88 | 0 | 3 | |
| Sayiner Necip | director | 28653 0.0267% | $55.88 | 0 | 3 | |
| Shinn John | SVP, General Counsel | 16663 0.0225% | $55.88 | 0 | 9 | |
| STANG ERIC B | director | 26422 0.0093% | $55.88 | 0 | 16 | |
| LAUB STEVEN | director | 7761 0.0072% | $55.88 | 0 | 1 | |
| TATE GEOFFREY | director | 2538856 2.3615% | $55.88 | 0 | 24 | |
| FARMWALD MIKE | director | 2358236 2.1935% | $55.88 | 0 | 22 | |
| HOROWITZ MARK | director | 781831 0.7272% | $55.88 | 0 | 51 | |
| MOORING DAVID G | director | 730622 0.6796% | $55.88 | 0 | 25 | |
| BLACK RONALD D | President & CEO | 631171 0.5871% | $55.88 | 0 | 2 | |
| DAVIDOW WILLIAM H | director | 564572 0.5251% | $55.88 | 0 | 23 | |
| RISHI SATISH | SVP Finance, CFO | 247838 0.2305% | $55.88 | 1 | 4 | +11.23% |
| STARK LAURA | SVP, GM ESD | 235590 0.2191% | $55.88 | 2 | 41 | <0.0001% |
| HUGHES HAROLD | President and CEO | 201998 0.1879% | $55.88 | 1 | 0 | <0.0001% |
| Kim Jae | SVP, GC & Secretary | 106644 0.0992% | $55.88 | 0 | 31 | |
| PATEL SAMIR | Senior Vice-President | 81898 0.0762% | $55.88 | 1 | 9 | <0.0001% |
| SOFAER ABRAHAM D | director | 71926 0.0669% | $55.88 | 1 | 0 | +12.53% |
| DONNELLY KEVIN | Senior VP, Engineering | 69118 0.0643% | $55.88 | 1 | 12 | <0.0001% |
| Jones Keith A | Principal Accounting Officer | 56180 0.0523% | $55.88 | 0 | 1 | |
| DANFORTH JOHN D | SVP, GENERAL COUNSEL | 51352 0.0478% | $55.88 | 0 | 18 | |
| LAVELLE THOMAS R | SVP & GC | 44188 0.0411% | $55.88 | 0 | 3 | |
| SHRIGLEY DAVID A | director | 42155 0.0392% | $55.88 | 0 | 11 | |
| FISHER ELLIS THOMAS | director | 41906 0.039% | $55.88 | 0 | 10 | |
| HERSCHER PENNY | director | 26145 0.0243% | $55.88 | 1 | 9 | |
| Pickett Christopher M | SVP, Licensing | 26168 0.0243% | $55.88 | 0 | 1 | |
| BENTLEY J THOMAS | director | 20000 0.0186% | $55.88 | 2 | 0 | <0.0001% |
| KISSNER CHARLES | 18747 0.0174% | $55.88 | 0 | 11 | ||
| EULAU ROBERT K | Chief Financial Officer | 17216 0.016% | $55.88 | 0 | 22 | |
| CHOU SUNLIN | director | 11612 0.0108% | $55.88 | 1 | 0 | |
| LARSEN ED | Senior Vice President | 3852 0.0036% | $55.88 | 0 | 5 | |
| MAY RONALD | VP, Corporate Marketing | 0 0% | $55.88 | 0 | 1 | |
| DUNLEVIE BRUCE | director | 0 0% | $55.88 | 0 | 5 | |
| Schroeder Michael C | VP, Human Resources | 0 0% | $55.88 | 0 | 1 |
Institutional Investor Ownership
Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
| BlackRock | $954.41M | 14.33 | 15.44M | -0.11% | -$1.05M | 0.02 | |
| The Vanguard Group | $720.16M | 10.81 | 11.65M | +2.42% | +$17.01M | 0.01 | |
| JPMorgan Chase | $402.05M | 6.04 | 6.5M | +22.8% | +$74.64M | 0.04 | |
| State Street | $274.22M | 4.12 | 4.44M | +4.33% | +$11.38M | 0.01 | |
| Wellington Management Company | $254.51M | 3.82 | 4.12M | +4.67% | +$11.36M | 0.04 | |
| Neuberger Berman | $217.11M | 3.26 | 3.51M | +49.53% | +$71.91M | 0.18 | |
| Geode Capital Management | $153.96M | 2.31 | 2.49M | +2.53% | +$3.8M | 0.01 | |
| BNY Mellon | $142.64M | 2.14 | 2.31M | +6.11% | +$8.22M | 0.03 | |
| Hood River Capital Management LLC | $126.62M | 1.9 | 2.05M | +4.42% | +$5.36M | 2.83 | |
| Dimensional Fund Advisors | $101.38M | 1.52 | 1.64M | -15.88% | -$19.14M | 0.03 | |
| Ameriprise Financial | $100.94M | 1.52 | 1.63M | +12.01% | +$10.83M | 0.03 | |
| Nuveen | $99.45M | 1.49 | 1.61M | +0.46% | +$454,780.57 | 0.03 | |
| Northern Trust | $89.46M | 1.34 | 1.45M | -11.12% | -$11.19M | 0.02 | |
| Invesco | $87.94M | 1.32 | 1.42M | +3.8% | +$3.22M | 0.02 | |
| CAPTRUST | $66.57M | 1.17 | 1.26M | +16.26% | +$9.31M | 0.03 | |
| Charles Schwab | $74.82M | 1.12 | 1.21M | +2.42% | +$1.77M | 0.02 | |
| Goldman Sachs | $72.2M | 1.08 | 1.17M | +36.08% | +$19.14M | 0.01 | |
| T. Rowe Price | $65.29M | 0.98 | 1.06M | +10.93% | +$6.43M | 0.01 | |
| Bank of America | $60.78M | 0.91 | 983,317 | +69.68% | +$24.96M | 0.01 | |
| Rafferty Asset Management Llc | $59.17M | 0.89 | 957,347 | +41.27% | +$17.29M | 0.18 | |
| Vaughan Nelson Investment Management | $58.08M | 0.87 | 939,682 | +14.26% | +$7.25M | 0.51 | |
| Fidelity Investments | $56.45M | 0.85 | 913,218 | +179.2% | +$36.23M | <0.01 | |
| Loomis, Sayles & Company | $51.73M | 0.78 | 836,966 | -34.06% | -$26.72M | 0.08 | |
| Morgan Stanley | $50.45M | 0.76 | 816,143 | -15.89% | -$9.53M | <0.01 | |
| HERITAGE ASSET MANAGEMENT INC | $50.56M | 0.75 | 812,527 | +25.28% | +$10.2M | 0.26 | |
| Voya Investment Management LLC | $49.42M | 0.74 | 799,538 | +5.62% | +$2.63M | 0.06 | |
| Lord Abbett | $47.07M | 0.71 | 761,473 | -69.54% | -$107.44M | 0.16 | |
| Alger | $44.49M | 0.67 | 719,773 | -0.44% | -$196,926.66 | 0.22 | |
| Barclays | $41.24M | 0.62 | 667,174 | -1.21% | -$504,084.69 | 0.02 | |
| American Century Investments | $39.75M | 0.6 | 643,045 | +1,427.24% | +$37.14M | 0.02 | |
| Macquarie Group | $38.08M | 0.57 | 616,103 | -17.16% | -$7.89M | 0.03 | |
| Citigroup | $32.94M | 0.49 | 532,916 | +160.5% | +$20.29M | 0.03 | |
| Silvercrest Asset Management Group Inc | $31.56M | 0.47 | 510,518 | -13.89% | -$5.09M | 0.22 | |
| Artisan Partners | $29.18M | 0.44 | 472,168 | +75% | +$12.51M | 0.04 | |
| Franklin Templeton Investments | $28.67M | 0.43 | 463,796 | +912.43% | +$25.84M | 0.01 | |
| Park West Asset Management Llc | $27.81M | 0.42 | 450,000 | +114.29% | +$14.83M | 2.09 | |
| Westwood Holdings Group, Inc. | $27.16M | 0.41 | 439,481 | +99.7% | +$13.56M | 0.22 | |
| UBS | $26.45M | 0.4 | 428,000 | -15.36% | -$4.8M | 0.01 | |
| Summit Partners Public Asset Management LLC | $25.75M | 0.39 | 416,677 | -29.93% | -$11M | 1.24 | |
| Panagora | $23.96M | 0.36 | 387,678 | -2.94% | -$724,969.48 | 0.12 | |
| Mirae Asset Global Investments Co Ltd | $18.08M | 0.34 | 371,121 | +12.91% | +$2.07M | 0.02 | |
| Emerald Advisers, Inc. | $22.54M | 0.34 | 364,664 | +1.67% | +$369,067.51 | 0.92 | |
| WCM Investment Management | $22.17M | 0.33 | 358,747 | +57.55% | +$8.1M | 0.05 | |
| RhumbLine Advisers | $20.72M | 0.31 | 335,277 | +0.97% | +$200,016.90 | 0.02 | |
| Westfield Capital Management Co Lp | $20.28M | 0.3 | 328,053 | New | +$20.28M | 0.11 | |
| Axiom International Investors, LLC | $19.64M | 0.3 | 317,766 | +22.43% | +$3.6M | 0.17 | |
| Schonfeld Group | $17.59M | 0.26 | 284,587 | New | +$17.59M | 0.12 | |
| Mesirow Institutional Investment Management Inc | $17.48M | 0.26 | 282,803 | +45.43% | +$5.46M | 1.55 | |
| New York State Common Retirement Fund | $17.03M | 0.26 | 275,495 | +7.19% | +$1.14M | 0.02 | |
| EMERALD MUTUAL FUND ADVISERS TRUST | $16.78M | 0.25 | 271,430 | -8.17% | -$1.49M | 0.88 |