RMBS Insider Trading

Insider Ownership Percentage: 1.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $12,153,670.98

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: $58.12
Price Change: Price Increase of +1.6 (2.83%)
As of 04/25/2024 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
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  
8/17/2021John ShinnSVPSell2,037$23.68$48,236.1636,865View SEC Filing Icon  
5/17/2021John ShinnSVPSell2,037$18.43$37,541.91
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
4/25/2024New York State Teachers Retirement System75,281$4.65M0.0%+3.3%0.069%Search for SEC Filing on Google Icon
4/25/2024WCM Investment Management LLC358,747$22.17M0.1%+57.5%0.330%Search for SEC Filing on Google Icon
4/25/2024Bank of New York Mellon Corp2,307,798$142.65M0.0%+6.1%2.126%Search for SEC Filing on Google Icon
4/25/2024Whalen Wealth Management Inc.15,632$0.97M0.7%N/A0.014%Search for SEC Filing on Google Icon
4/24/2024Simplicity Wealth LLC10,997$0.68M0.0%N/A0.010%Search for SEC Filing on Google Icon
4/24/2024Assenagon Asset Management S.A.59,297$3.67M0.0%-59.9%0.055%Search for SEC Filing on Google Icon
4/23/2024Rice Hall James & Associates LLC53,655$3.32M0.2%-18.0%0.049%Search for SEC Filing on Google Icon
4/23/2024Louisiana State Employees Retirement System30,900$1.91M0.0%+0.7%0.028%Search for SEC Filing on Google Icon
4/23/2024Amalgamated Bank56,362$3.48M0.0%-17.6%0.052%Search for SEC Filing on Google Icon
4/19/2024Sumitomo Mitsui Trust Holdings Inc.5,019$0.31M0.0%+39.6%0.005%Search for SEC Filing on Google Icon
4/18/2024State of Michigan Retirement System26,400$1.63M0.0%+2.3%0.024%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC9,069$0.56M0.0%+129.8%0.008%Search for SEC Filing on Google Icon
4/18/2024Vaughan Nelson Investment Management L.P.939,682$58.08M0.5%+14.3%0.866%Search for SEC Filing on Google Icon
4/18/2024Diversified Trust Co23,199$1.43M0.0%+7.7%0.021%Search for SEC Filing on Google Icon
4/11/2024Contravisory Investment Management Inc.7,561$0.47M0.1%-10.6%0.007%Search for SEC Filing on Google Icon
4/9/2024Rise Advisors LLC445$28K0.0%N/A0.000%Search for SEC Filing on Google Icon
4/5/2024First Hawaiian Bank9,752$0.60M0.0%-4.4%0.009%Search for SEC Filing on Google Icon
4/5/2024Los Angeles Capital Management LLC21,702$1.34M0.0%-24.7%0.020%Search for SEC Filing on Google Icon
4/5/2024CWM LLC4,913$0.30M0.0%-7.9%0.005%Search for SEC Filing on Google Icon
3/29/2024Kapitalo Investimentos Ltda3,400$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
3/22/2024PNC Financial Services Group Inc.3,794$0.26M0.0%-48.6%0.003%Search for SEC Filing on Google Icon
3/21/2024Healthcare of Ontario Pension Plan Trust Fund150,323$10.26M0.0%N/A0.138%Search for SEC Filing on Google Icon
3/15/2024B. Riley Wealth Advisors Inc.6,639$0.45M0.0%-24.1%0.006%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.11,375,954$776.41M0.0%-10.9%10.544%Search for SEC Filing on Google Icon
3/5/2024Wellington Management Group LLP3,933,923$268.49M0.1%+120.4%3.646%Search for SEC Filing on Google Icon
3/1/2024Goldman Sachs Group Inc.858,444$58.59M0.0%+18.4%0.796%Search for SEC Filing on Google Icon
2/28/2024American International Group Inc.198,577$13.55M0.1%+231.7%0.184%Search for SEC Filing on Google Icon
2/26/2024Syon Capital LLC6,356$0.43M0.0%-3.0%0.006%Search for SEC Filing on Google Icon
2/26/2024Teachers Retirement System of The State of Kentucky62,628$4.28M0.0%-1.0%0.058%Search for SEC Filing on Google Icon
2/15/2024Park West Asset Management LLC210,000$14.33M1.4%N/A0.195%Search for SEC Filing on Google Icon
2/15/2024Penn Capital Management Company LLC254,669$17.44M1.6%-5.2%0.237%Search for SEC Filing on Google Icon
2/14/2024Barometer Capital Management Inc.11,600$0.79M0.2%N/A0.011%Search for SEC Filing on Google Icon
2/14/2024Symmetry Peak Management LLC5,500$0.38M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/14/2024Ghisallo Capital Management LLC75,506$5.15M0.5%N/A0.070%Search for SEC Filing on Google Icon
2/14/2024Seven Eight Capital LP16,999$1.16M0.1%N/A0.016%Search for SEC Filing on Google Icon
2/14/2024Westwood Holdings Group Inc.220,067$15.02M0.1%+21.0%0.205%Search for SEC Filing on Google Icon
2/13/2024Epoch Investment Partners Inc.135,287$9.23M0.0%-21.8%0.126%Search for SEC Filing on Google Icon
2/13/2024American International Group Inc.198,577$13.55M0.1%+231.7%0.185%Search for SEC Filing on Google Icon
2/13/2024Tower Research Capital LLC TRC 27,423$1.87M0.0%+1,807.0%0.026%Search for SEC Filing on Google Icon
2/13/2024Rafferty Asset Management LLC677,660$46.25M0.2%+13.5%0.630%Search for SEC Filing on Google Icon
2/13/2024KBC Group NV2,251$0.15M0.0%-73.2%0.002%Search for SEC Filing on Google Icon
2/13/2024California State Teachers Retirement System115,165$7.86M0.0%-4.3%0.107%Search for SEC Filing on Google Icon
2/12/2024Crestline Management LP94,364$6.44M0.5%-25.7%0.088%Search for SEC Filing on Google Icon
2/12/2024Eagle Asset Management Inc.648,571$44.27M0.2%+31.9%0.603%Search for SEC Filing on Google Icon
2/12/2024Harvest Investment Services LLC7,302$0.50M0.2%-76.1%0.007%Search for SEC Filing on Google Icon
2/12/2024Axiom Investors LLC DE259,550$17.71M0.2%+171.3%0.241%Search for SEC Filing on Google Icon
2/12/2024TFO Wealth Partners LLC4,864$0.33M0.0%+69,385.7%0.005%Search for SEC Filing on Google Icon
2/12/2024Stifel Financial Corp84,056$5.74M0.0%-6.1%0.078%Search for SEC Filing on Google Icon
2/12/2024Artisan Partners Limited Partnership269,818$18.42M0.0%-3.9%0.251%Search for SEC Filing on Google Icon
2/12/2024Chesapeake Capital Corp IL17,391$1.19M0.9%N/A0.016%Search for SEC Filing on Google Icon
2/9/2024Primecap Management Co. CA134,963$9.21M0.0%-18.8%0.126%Search for SEC Filing on Google Icon
2/9/2024US Bancorp DE13,955$0.95M0.0%-3.0%0.013%Search for SEC Filing on Google Icon
2/9/2024Journey Strategic Wealth LLC3,231$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/9/2024Franklin Resources Inc.45,810$3.13M0.0%-7.9%0.043%Search for SEC Filing on Google Icon
2/9/2024Wells Fargo & Company MN131,600$8.98M0.0%+2.4%0.122%Search for SEC Filing on Google Icon
2/9/2024Coldstream Capital Management Inc.4,632$0.32M0.0%+3.9%0.004%Search for SEC Filing on Google Icon
2/9/2024PNC Financial Services Group Inc.3,794$0.26M0.0%-48.6%0.004%Search for SEC Filing on Google Icon
2/9/2024Dynamic Technology Lab Private Ltd21,023$1.43M0.2%N/A0.020%Search for SEC Filing on Google Icon
2/9/2024Norges Bank1,241,846$84.76M0.0%N/A1.155%Search for SEC Filing on Google Icon
2/8/2024Securian Asset Management Inc.9,072$0.62M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/8/2024Level Four Advisory Services LLC7,717$0.53M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/8/2024Great Lakes Advisors LLC8,655$0.59M0.0%-3.4%0.008%Search for SEC Filing on Google Icon
2/8/2024Navellier & Associates Inc.19,961$1.36M0.2%+24.5%0.019%Search for SEC Filing on Google Icon
2/8/2024Panagora Asset Management Inc.399,407$27.26M0.2%-2.2%0.372%Search for SEC Filing on Google Icon
2/8/2024ARGA Investment Management LP9,134$0.62M0.0%-3.7%0.008%Search for SEC Filing on Google Icon
2/8/2024Thornburg Investment Management Inc.82,251$5.61M0.1%-12.5%0.077%Search for SEC Filing on Google Icon
2/8/2024Janney Montgomery Scott LLC22,274$1.52M0.0%+13.4%0.021%Search for SEC Filing on Google Icon
2/8/2024Vanguard Personalized Indexing Management LLC13,459$0.92M0.0%+15.5%0.013%Search for SEC Filing on Google Icon
2/8/2024Keystone Investors PTE Ltd.3,216$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/7/2024Forum Financial Management LP4,416$0.30M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.876,408$59.82M0.0%-5.4%0.815%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP1,949,911$133.08M0.0%-15.2%1.814%Search for SEC Filing on Google Icon
2/7/2024QRG Capital Management Inc.18,087$1.23M0.0%-35.5%0.017%Search for SEC Filing on Google Icon
2/7/2024Qsemble Capital Management LP4,633$0.32M0.1%N/A0.004%Search for SEC Filing on Google Icon
2/7/2024BNP Paribas Financial Markets345,000$23.55M0.0%+25.1%0.321%Search for SEC Filing on Google Icon
2/7/2024Teacher Retirement System of Texas27,357$1.87M0.0%-43.4%0.025%Search for SEC Filing on Google Icon
2/7/2024Mesirow Institutional Investment Management Inc.194,465$13.27M1.2%-19.2%0.181%Search for SEC Filing on Google Icon
2/7/2024Calton & Associates Inc.6,402$0.44M0.2%N/A0.006%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.1,181,926$80.67M0.0%-2.0%1.099%Search for SEC Filing on Google Icon
2/6/2024Lisanti Capital Growth LLC64,590$4.41M1.0%N/A0.060%Search for SEC Filing on Google Icon
2/6/2024Private Advisor Group LLC7,171$0.49M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/6/2024MeadowBrook Investment Advisors LLC2,325$0.16M0.2%N/A0.002%Search for SEC Filing on Google Icon
2/6/2024Spire Wealth Management958$70K0.0%-19.3%0.001%Search for SEC Filing on Google Icon
2/6/2024M&T Bank Corp9,366$0.64M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/6/2024Amalgamated Bank68,398$4.67M0.0%+40.5%0.064%Search for SEC Filing on Google Icon
2/6/2024Los Angeles Capital Management LLC28,835$1.97M0.0%-13.3%0.027%Search for SEC Filing on Google Icon
2/6/2024Natixis Advisors L.P.174,059$11.88M0.0%-29.3%0.162%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank215,100$14.68M0.0%-10.1%0.200%Search for SEC Filing on Google Icon
2/6/2024First Trust Direct Indexing L.P.2,931$0.20M0.0%-48.9%0.003%Search for SEC Filing on Google Icon
2/6/2024Great Valley Advisor Group Inc.3,400$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/6/2024New York Life Investment Management LLC6,738$0.46M0.0%-2.8%0.006%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.146,174$9.98M0.0%+351.7%0.136%Search for SEC Filing on Google Icon
2/5/2024Van ECK Associates Corp32,126$2.19M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/5/2024Retirement Systems of Alabama134,649$9.19M0.0%N/A0.125%Search for SEC Filing on Google Icon
2/5/2024Russell Investments Group Ltd.61,289$4.18M0.0%-31.5%0.057%Search for SEC Filing on Google Icon
2/2/2024Cercano Management LLC320,184$21.85M0.7%N/A0.298%Search for SEC Filing on Google Icon
2/2/2024Syon Capital LLC6,356$0.43M0.0%-3.0%0.006%Search for SEC Filing on Google Icon
2/2/2024Meritage Portfolio Management13,290$0.91M0.1%+5.4%0.012%Search for SEC Filing on Google Icon
2/2/2024Bailard Inc.17,785$1.21M0.0%+3.7%0.017%Search for SEC Filing on Google Icon
2/2/2024Harvest Fund Management Co. Ltd5,132$0.34M0.1%N/A0.005%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: $58.12
Low: $55.38
High: $58.39

50 Day Range

MA: $59.92
Low: $54.68
High: $65.40

52 Week Range

Now: $58.12
Low: $43.58
High: $76.38

Volume

1,376,190 shs

Average Volume

1,166,090 shs

Market Capitalization

$6.31 billion

P/E Ratio

19.37

Dividend Yield

N/A

Beta

1.16

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. Charles Kissner (Director)
  6. Eric B Stang (Director)
  7. Necip Sayiner (Director)
  8. John Shinn (SVP)
  9. 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 — 2.13%
  2. Vaughan Nelson Investment Management L.P. — 0.87%
  3. WCM Investment Management LLC — 0.33%
  4. Simplex Trading LLC — 0.00%
  5. New York State Teachers Retirement System — 0.07%
  6. Assenagon Asset Management S.A. — 0.05%
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. Assenagon Asset Management S.A.
  2. Amalgamated Bank
  3. Rice Hall James & Associates LLC
  4. Los Angeles Capital Management LLC
  5. Contravisory Investment Management Inc.
  6. First Hawaiian Bank
  7. CWM LLC
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. Charles Kissner (Director)
  6. Eric B Stang (Director)
  7. Necip Sayiner (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. Bank of New York Mellon Corp
  2. WCM Investment Management LLC
  3. Vaughan Nelson Investment Management L.P.
  4. Simplex Trading LLC
  5. IMC Chicago LLC
  6. Whalen Wealth Management Inc.
  7. Simplicity Wealth LLC
  8. Allspring Global Investments Holdings LLC