RMBS Insider Trading

Insider Ownership Percentage: 1.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $10,124,688.83

Rambus Insider Trading History Chart

This chart shows the insider buying and selling history at Rambus by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Rambus Share Price & Price History

Current Price: $38.58
Price Change: Price Decrease of -0.66 (-1.68%)
As of 09/20/2024 01:00 AM ET

This chart shows the closing price history over time for RMBS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Rambus Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/7/2024Eric B. StangDirectorSell5,408$56.95$307,985.6032,422View SEC Filing Icon  
4/16/2024Luc SeraphinCEOSell5,530$58.66$324,389.80262,791View SEC Filing Icon  
4/9/2024Luc SeraphinCEOSell15,000$61.35$920,250.00268,321View SEC Filing Icon  
4/2/2024Luc SeraphinCEOSell15,000$59.93$898,950.00283,321View SEC Filing Icon  
3/26/2024John ShinnSVPSell3,947$62.71$247,516.3716,663View SEC Filing Icon  
3/26/2024Luc SeraphinCEOSell15,000$62.69$940,350.00259,755View SEC Filing Icon  
3/19/2024John ShinnSVPSell3,949$58.84$232,359.1620,610View SEC Filing Icon  
3/19/2024Luc SeraphinCEOSell15,000$58.35$875,250.00274,755View SEC Filing Icon  
3/12/2024John ShinnSVPSell3,889$62.68$243,762.5224,559View SEC Filing Icon  
3/12/2024Luc SeraphinCEOSell15,000$62.69$940,350.00289,755View SEC Filing Icon  
3/11/2024Desmond LynchCFOSell7,837$62.18$487,304.6641,958View SEC Filing Icon  
3/7/2024John ShinnSVPSell3,928$64.93$255,045.0428,448View SEC Filing Icon  
3/5/2024Luc SeraphinCEOSell15,000$62.17$932,550.00304,755View SEC Filing Icon  
2/20/2024Xianzhi Sean FanCOOSell2,004$55.00$110,220.00121,229View SEC Filing Icon  
12/11/2023Xianzhi Sean FanCOOSell16,904$66.35$1,121,580.40151,319View SEC Filing Icon  
12/7/2023Desmond LynchCFOSell1,527$64.64$98,705.2864,198View SEC Filing Icon  
11/15/2023Steven LaubDirectorSell2,000$66.91$133,820.007,761View SEC Filing Icon  
11/8/2023Emiko HigashiDirectorSell8,000$60.00$480,000.0057,686View SEC Filing Icon  
11/6/2023Necip SayinerDirectorSell10,000$57.43$574,300.0028,653View SEC Filing Icon  
8/29/2023Xianzhi Sean FanCOOSell17,309$54.99$951,821.91168,223View SEC Filing Icon  
5/15/2023Luc SeraphinCEOSell4,556$49.39$225,020.84255,332View SEC Filing Icon  
5/8/2023Luc SeraphinCEOSell12,500$47.98$599,750.00255,414View SEC Filing Icon  
5/1/2023Luc SeraphinCEOSell12,500$44.83$560,375.00267,914View SEC Filing Icon  
4/24/2023Luc SeraphinCEOSell12,500$49.41$617,625.00279,653View SEC Filing Icon  
4/17/2023Luc SeraphinCEOSell12,500$49.58$619,750.00292,153View SEC Filing Icon  
4/10/2023Luc SeraphinCEOSell12,500$48.68$608,500.00304,653View SEC Filing Icon  
4/3/2023Luc SeraphinCEOSell12,500$51.28$641,000.00317,153View SEC Filing Icon  
3/27/2023Luc SeraphinCEOSell12,500$44.99$562,375.00329,653View SEC Filing Icon  
3/20/2023Luc SeraphinCEOSell12,500$44.20$552,500.00342,153View SEC Filing Icon  
3/13/2023Luc SeraphinCEOSell12,500$41.06$513,250.00354,653View SEC Filing Icon  
2/13/2023Eric B. StangDirectorSell6,000$45.46$272,760.0027,180View SEC Filing Icon  
2/10/2023Necip SayinerDirectorSell2,873$45.53$130,807.6925,000View SEC Filing Icon  
11/18/2022Xianzhi Sean FanCOOSell52,852$37.88$2,002,033.76127,886View SEC Filing Icon  
11/15/2022Necip SayinerDirectorSell15,000$38.16$572,400.0027,873View SEC Filing Icon  
11/15/2022Xianzhi Sean FanCOOSell51,772$38.51$1,993,739.72191,015View SEC Filing Icon  
11/3/2022Eric B. StangDirectorSell7,500$34.25$256,875.0033,180View SEC Filing Icon  
5/9/2022Charles KissnerDirectorSell9,674$24.78$239,721.7218,747View SEC Filing Icon  
5/5/2022Charles KissnerDirectorSell20,000$25.91$518,200.0048,421View SEC Filing Icon  
4/25/2022Luc SeraphinCEOSell8,313$25.30$210,318.90240,807View SEC Filing Icon  
4/18/2022Luc SeraphinCEOSell12,500$25.77$322,125.00240,807View SEC Filing Icon  
4/11/2022Luc SeraphinCEOSell12,500$25.86$323,250.00251,182View SEC Filing Icon  
4/4/2022Luc SeraphinCEOSell12,500$31.43$392,875.00263,682View SEC Filing Icon  
3/28/2022Luc SeraphinCEOSell12,500$32.30$403,750.00View SEC Filing Icon  
3/21/2022Luc SeraphinCEOSell12,500$31.09$388,625.00View SEC Filing Icon  
3/14/2022Luc SeraphinCEOSell12,500$26.68$333,500.00View SEC Filing Icon  
3/8/2022Charles KissnerDirectorSell40,000$28.05$1,122,000.00View SEC Filing Icon  
3/7/2022Luc SeraphinCEOSell12,500$28.11$351,375.00View SEC Filing Icon  
2/15/2022John ShinnSVPSell10,073$26.81$270,057.13View SEC Filing Icon  
11/17/2021John ShinnSVPSell2,033$24.55$49,910.15View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Rambus (NASDAQ:RMBS)

88.54% of Rambus stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at RMBS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Rambus Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/20/2024Healthcare of Ontario Pension Plan Trust Fund152,610$8.97M0.0%+2,464.9%0.142%Search for SEC Filing on Google Icon
9/5/2024Sanctuary Advisors LLC4,060$0.24M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/22/2024Cetera Investment Advisers21,768$1.28M0.0%-8.2%0.020%Search for SEC Filing on Google Icon
8/16/2024Quarry LP655$38K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/16/2024Northwestern Mutual Wealth Management Co.9,801$0.58M0.0%-11.7%0.009%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC97,993$5.76M0.2%+163.0%0.091%Search for SEC Filing on Google Icon
8/15/2024Mackenzie Financial Corp7,049$0.41M0.0%-7.6%0.007%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC572,930$33.13M0.1%+559.7%0.532%Search for SEC Filing on Google Icon
8/15/2024AXA S.A.34,957$2.05M0.0%-77.1%0.032%Search for SEC Filing on Google Icon
8/14/2024Fred Alger Management LLC55,810$3.28M0.0%-92.2%0.052%Search for SEC Filing on Google Icon
8/14/2024Marshall Wace LLP5,487$0.32M0.0%-72.6%0.005%Search for SEC Filing on Google Icon
8/14/2024Apis Capital Advisors LLC120,000$7.05M5.2%+106.9%0.111%Search for SEC Filing on Google Icon
8/14/2024Xponance Inc.14,595$0.86M0.0%-5.5%0.014%Search for SEC Filing on Google Icon
8/14/2024Bank of Montreal Can14,453$0.85M0.0%-48.4%0.013%Search for SEC Filing on Google Icon
8/14/2024Magnetar Financial LLC17,720$1.04M0.0%-15.0%0.016%Search for SEC Filing on Google Icon
8/14/2024Hood River Capital Management LLC2,165,548$127.25M2.6%+5.7%2.011%Search for SEC Filing on Google Icon
8/14/2024ProShare Advisors LLC34,471$2.03M0.0%-8.5%0.032%Search for SEC Filing on Google Icon
8/14/2024Profund Advisors LLC12,845$0.76M0.0%-2.4%0.012%Search for SEC Filing on Google Icon
8/13/2024Westwood Holdings Group Inc.482,756$28.37M0.1%+9.8%0.448%Search for SEC Filing on Google Icon
8/13/2024Ameritas Investment Partners Inc.33,676$1.98M0.1%-2.4%0.031%Search for SEC Filing on Google Icon
8/13/2024Thrivent Financial for Lutherans26,042$1.53M0.0%-3.3%0.024%Search for SEC Filing on Google Icon
8/13/2024Sei Investments Co.284,942$16.74M0.0%+49.6%0.264%Search for SEC Filing on Google Icon
8/13/2024Pacer Advisors Inc.32,010$1.88M0.0%+7.8%0.030%Search for SEC Filing on Google Icon
8/13/2024Canada Pension Plan Investment Board15,200$0.89M0.0%N/A0.014%Search for SEC Filing on Google Icon
8/13/2024Public Employees Retirement Association of Colorado11,218$0.66M0.0%-5.5%0.010%Search for SEC Filing on Google Icon
8/12/2024MQS Management LLC3,838$0.23M0.1%N/A0.004%Search for SEC Filing on Google Icon
8/12/2024Seven Eight Capital LP18,849$1.11M0.1%+207.4%0.017%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC32,608$1.91M0.0%+310.9%0.030%Search for SEC Filing on Google Icon
8/12/2024Blair William & Co. IL3,951$0.23M0.0%-10.5%0.004%Search for SEC Filing on Google Icon
8/12/2024Vanguard Personalized Indexing Management LLC13,565$0.80M0.0%-12.8%0.013%Search for SEC Filing on Google Icon
8/12/2024Amalgamated Bank52,359$3.08M0.0%-7.1%0.049%Search for SEC Filing on Google Icon
8/12/2024Mercer Global Advisors Inc. ADV8,945$0.53M0.0%-12.2%0.008%Search for SEC Filing on Google Icon
8/10/2024Mutual of America Capital Management LLC111,102$6.53M0.1%-3.9%0.103%Search for SEC Filing on Google Icon
8/9/2024Primecap Management Co. CA103,600$6.09M0.0%-19.2%0.096%Search for SEC Filing on Google Icon
8/9/2024Dimensional Fund Advisors LP1,798,485$105.67M0.0%+9.6%1.670%Search for SEC Filing on Google Icon
8/8/2024Envestnet Asset Management Inc.37,425$2.20M0.0%-8.2%0.035%Search for SEC Filing on Google Icon
8/8/2024Federated Hermes Inc.11,856$0.70M0.0%-4.0%0.011%Search for SEC Filing on Google Icon
8/8/2024Meeder Asset Management Inc.2,716$0.16M0.0%-65.4%0.003%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.1,053,377$61.90M0.0%+63.8%0.978%Search for SEC Filing on Google Icon
8/8/2024State of New Jersey Common Pension Fund D37,330$2.19M0.0%-40.2%0.035%Search for SEC Filing on Google Icon
8/8/2024HHM Wealth Advisors LLC3,500$0.21M0.0%-22.2%0.003%Search for SEC Filing on Google Icon
8/8/2024Rice Hall James & Associates LLC53,095$3.12M0.2%-1.0%0.049%Search for SEC Filing on Google Icon
8/7/2024Headlands Technologies LLC4,948$0.29M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/7/2024Chesapeake Capital Corp IL4,846$0.29M0.4%-63.5%0.005%Search for SEC Filing on Google Icon
8/7/2024Global X Japan Co. Ltd.12,437$0.73M0.1%+51.3%0.012%Search for SEC Filing on Google Icon
8/7/2024Texas Permanent School Fund Corp80,468$4.73M0.0%-14.5%0.075%Search for SEC Filing on Google Icon
8/7/2024Choreo LLC7,671$0.45M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/6/2024Quest Partners LLC11,425$0.67M0.1%+18,941.7%0.011%Search for SEC Filing on Google Icon
8/6/2024Varma Mutual Pension Insurance Co126,800$7.45M0.1%-52.3%0.118%Search for SEC Filing on Google Icon
8/6/2024Emerald Advisers LLC394,961$23.21M1.0%+8.3%0.367%Search for SEC Filing on Google Icon
8/6/2024Emerald Mutual Fund Advisers Trust306,695$18.02M0.9%+13.0%0.285%Search for SEC Filing on Google Icon
8/6/2024Great Lakes Advisors LLC52,594$3.09M0.0%+559.8%0.049%Search for SEC Filing on Google Icon
8/6/2024Los Angeles Capital Management LLC19,599$1.15M0.0%-9.7%0.018%Search for SEC Filing on Google Icon
8/5/2024Arizona State Retirement System30,395$1.79M0.0%+2.9%0.028%Search for SEC Filing on Google Icon
8/5/2024Victory Capital Management Inc.224,104$13.17M0.0%-1.1%0.208%Search for SEC Filing on Google Icon
8/2/2024Mesirow Institutional Investment Management Inc.285,260$16.76M1.5%+0.9%0.265%Search for SEC Filing on Google Icon
8/2/2024Oregon Public Employees Retirement Fund22,400$1.32M0.0%-15.8%0.021%Search for SEC Filing on Google Icon
8/2/2024Whalen Wealth Management Inc.6,746$0.40M0.3%-56.8%0.006%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers340,637$20.02M0.0%+1.6%0.316%Search for SEC Filing on Google Icon
8/1/2024Natixis Advisors LLC223,027$13.11M0.0%+6.7%0.207%Search for SEC Filing on Google Icon
7/31/2024Van ECK Associates Corp53,581$3.15M0.0%+22.2%0.050%Search for SEC Filing on Google Icon
7/31/2024Commonwealth Equity Services LLC13,138$0.77M0.0%-7.0%0.012%Search for SEC Filing on Google Icon
7/30/2024Forum Financial Management LP8,017$0.47M0.0%+81.5%0.007%Search for SEC Filing on Google Icon
7/30/2024Signaturefd LLC847$50K0.0%-29.8%0.001%Search for SEC Filing on Google Icon
7/29/2024Crossmark Global Holdings Inc.6,681$0.39M0.0%-10.1%0.006%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.424,383$24.94M0.0%-21.9%0.394%Search for SEC Filing on Google Icon
7/29/2024Nations Financial Group Inc. IA ADV5,882$0.35M0.0%N/A0.005%Search for SEC Filing on Google Icon
7/29/2024Panagora Asset Management Inc.429,292$25.23M0.1%+10.7%0.398%Search for SEC Filing on Google Icon
7/29/2024Zurcher Kantonalbank Zurich Cantonalbank24,905$1.46M0.0%+28.8%0.023%Search for SEC Filing on Google Icon
7/29/2024Migdal Insurance & Financial Holdings Ltd.1,539$87K0.0%N/A0.001%Search for SEC Filing on Google Icon
7/26/2024Allspring Global Investments Holdings LLC16,100$0.95M0.0%+77.5%0.015%Search for SEC Filing on Google Icon
7/26/2024State of Michigan Retirement System26,000$1.53M0.0%-1.5%0.024%Search for SEC Filing on Google Icon
7/26/2024Bailard Inc.32,168$1.89M0.1%+9.3%0.030%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp2,237,267$131.46M0.0%-3.1%2.076%Search for SEC Filing on Google Icon
7/24/2024Retirement Systems of Alabama133,027$7.82M0.0%-1.5%0.123%Search for SEC Filing on Google Icon
7/24/2024Louisiana State Employees Retirement System30,500$1.79M0.0%-1.3%0.028%Search for SEC Filing on Google Icon
7/23/2024Fifth Third Wealth Advisors LLC3,244$0.19M0.0%N/A0.003%Search for SEC Filing on Google Icon
7/22/2024Fifth Third Bancorp727$43K0.0%+68.7%0.001%Search for SEC Filing on Google Icon
7/22/2024Dakota Wealth Management4,674$0.28M0.0%N/A0.004%Search for SEC Filing on Google Icon
7/20/2024Nisa Investment Advisors LLC4,996$0.29M0.0%+11.0%0.005%Search for SEC Filing on Google Icon
7/19/2024Vaughan Nelson Investment Management L.P.1,105,772$64.98M0.6%+17.7%1.026%Search for SEC Filing on Google Icon
7/19/2024Raymond James & Associates29,815$1.75M0.0%-11.5%0.028%Search for SEC Filing on Google Icon
7/18/2024Blue Trust Inc.1,141$71K0.0%+240.6%0.001%Search for SEC Filing on Google Icon
7/18/2024Assenagon Asset Management S.A.288,363$16.94M0.0%+386.3%0.268%Search for SEC Filing on Google Icon
7/18/2024Swedbank AB1,549,850$91.07M0.1%+56.1%1.438%Search for SEC Filing on Google Icon
7/17/2024AlphaMark Advisors LLC5,817$0.34M0.1%N/A0.005%Search for SEC Filing on Google Icon
7/16/2024Great Valley Advisor Group Inc.8,200$0.48M0.0%N/A0.008%Search for SEC Filing on Google Icon
7/16/2024Diversified Trust Co25,943$1.52M0.0%+11.8%0.024%Search for SEC Filing on Google Icon
7/16/2024Sequoia Financial Advisors LLC4,868$0.29M0.0%-18.6%0.005%Search for SEC Filing on Google Icon
7/15/2024Securian Asset Management Inc.8,596$0.51M0.0%-2.5%0.008%Search for SEC Filing on Google Icon
7/12/2024SG Americas Securities LLC8,984$0.53M0.0%-32.7%0.008%Search for SEC Filing on Google Icon
7/12/2024QRG Capital Management Inc.3,769$0.22M0.0%-79.3%0.003%Search for SEC Filing on Google Icon
7/10/2024Simplicity Wealth LLC11,699$0.69M0.0%+6.4%0.011%Search for SEC Filing on Google Icon
7/10/2024Linden Thomas Advisory Services LLC26,696$1.57M0.2%+17.8%0.025%Search for SEC Filing on Google Icon
7/10/2024CWM LLC5,676$0.33M0.0%+15.5%0.005%Search for SEC Filing on Google Icon
7/9/2024Harbor Capital Advisors Inc.18,939$1.11M0.1%+559.4%0.018%Search for SEC Filing on Google Icon
7/2/2024First Hawaiian Bank7,993$0.47M0.0%-18.0%0.007%Search for SEC Filing on Google Icon
7/2/2024GAMMA Investing LLC854$50K0.0%-20.9%0.001%Search for SEC Filing on Google Icon
6/6/2024Westwood Holdings Group Inc.439,481$27.16M0.2%+99.7%0.408%Search for SEC Filing on Google Icon
6/4/2024DekaBank Deutsche Girozentrale154,173$9.68M0.0%+230.3%0.143%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Rambus logo
Rambus Inc. provides semiconductor products in the United States, South Korea, Singapore, and internationally. The company offers DDR memory interface chips, including DDR5 and DDR4 memory interface chips to module manufacturers, OEMs, and hyperscalers; silicon IP, such as interface and security IP solutions that move and protect data in advanced data center, government, and automotive applications; and interface IP solutions for high-speed memory and chip-to-chip digital controller IP. It also provides a portfolios of security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies; and portfolio of patents that covers memory architecture, high-speed serial links, and security products. It 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.
Read More on Rambus

Today's Range

Now: $38.58
Low: $38.34
High: $39.26

50 Day Range

MA: $46.77
Low: $37.86
High: $65.28

52 Week Range

Now: $38.58
Low: $37.42
High: $76.38

Volume

9,582,430 shs

Average Volume

1,597,725 shs

Market Capitalization

$4.16 billion

P/E Ratio

11.80

Dividend Yield

N/A

Beta

1.19

Who are the company insiders with the largest holdings of Rambus?

Rambus' top insider investors include:
  1. Luc Seraphin (CEO)
  2. Xianzhi Sean Fan (COO)
  3. Desmond Lynch (CFO)
  4. Emiko Higashi (Director)
  5. Eric B Stang (Director)
  6. Necip Sayiner (Director)
  7. John Shinn (SVP)
  8. Steven Laub (Director)
Learn More about top insider investors at Rambus.

Who are the major institutional investors of Rambus?

Rambus' top institutional shareholders include:
  1. Bank of New York Mellon Corp — 2.08%
  2. Hood River Capital Management LLC — 2.01%
  3. Dimensional Fund Advisors LP — 1.67%
  4. Swedbank AB — 1.44%
  5. Vaughan Nelson Investment Management L.P. — 1.03%
  6. American Century Companies Inc. — 0.98%
Learn More about top institutional investors of Rambus stock.

Which major investors are selling Rambus stock?

In the previous quarter, RMBS stock was sold by these institutional investors:
  1. Fred Alger Management LLC
  2. Varma Mutual Pension Insurance Co
  3. Principal Financial Group Inc.
  4. AXA S.A.
  5. Bank of New York Mellon Corp
  6. State of New Jersey Common Pension Fund D
  7. Primecap Management Co. CA
  8. Marshall Wace LLP
During the previous year, company insiders that have sold Rambus company stock include:
  1. Luc Seraphin (CEO)
  2. Xianzhi Sean Fan (COO)
  3. Desmond Lynch (CFO)
  4. Emiko Higashi (Director)
  5. Eric B Stang (Director)
  6. Necip Sayiner (Director)
  7. John Shinn (SVP)
  8. Steven Laub (Director)
Learn More investors selling Rambus stock.

Which major investors are buying Rambus stock?

In the previous quarter, RMBS stock was acquired by institutional investors including:
  1. Swedbank AB
  2. AQR Capital Management LLC
  3. American Century Companies Inc.
  4. Assenagon Asset Management S.A.
  5. Vaughan Nelson Investment Management L.P.
  6. Dimensional Fund Advisors LP
  7. Healthcare of Ontario Pension Plan Trust Fund
  8. Hood River Capital Management LLC