RMBS Insider Trading

Insider Ownership Percentage: 1.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $10,728,762.01

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: $63.93
Price Change: Price Increase of +0.81 (1.28%)
As of 06/7/2023 03:15 PM 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
5/15/2023Luc 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
3/10/2021Keith A. JonesInsiderSell10,432$19.85$207,075.2056,180View SEC Filing Icon  
2/4/2021Luc SeraphinCEOSell12,605$19.09$240,629.45227,245View SEC Filing Icon  
2/2/2021Luc SeraphinCEOSell36,366$19.34$703,318.44186,849View SEC Filing Icon  
12/3/2020Luc SeraphinCEOSell5,930$16.32$96,777.60211,196View SEC Filing Icon  
12/2/2020Jae KimSVPSell12,819$16.13$206,770.47111,819View SEC Filing Icon  
11/23/2020Jae KimSVPSell10,350$16.00$165,600.00111,819View SEC Filing Icon  
11/5/2020Jae KimSVPSell2,469$15.39$37,997.91109,113View SEC Filing Icon  
11/5/2020Luc SeraphinCEOSell2,745$15.39$42,245.55209,841View SEC Filing Icon  
9/16/2020Luc SeraphinCEOSell2,425$14.00$33,950.00210,436View SEC Filing Icon  
9/3/2020Jae KimSVPSell1,200$14.20$17,040.00107,844View SEC Filing Icon  
9/3/2020Luc SeraphinCEOSell759$14.15$10,739.85208,770View SEC Filing Icon  
8/6/2020Eric B. StangDirectorSell17,500$14.74$257,950.00View SEC Filing Icon  
6/5/2020Jae KimSVPSell5,174$16.00$82,784.00109,231View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Rambus (NASDAQ:RMBS)

85.99% 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
5/26/2023ProShare Advisors LLC15,515$0.80M0.0%-8.1%0.014%Search for SEC Filing on Google Icon
5/22/2023Putnam Investments LLC220,445$11.30M0.0%+233.2%0.203%Search for SEC Filing on Google Icon
5/22/2023Ameriprise Financial Inc.4,238,168$217.28M0.1%-13.3%3.895%Search for SEC Filing on Google Icon
5/18/2023JPMorgan Chase & Co.3,756,514$192.56M0.0%+787.6%3.451%Search for SEC Filing on Google Icon
5/17/2023B. Riley Wealth Advisors Inc.15,483$0.79M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/17/2023Thrivent Financial for Lutherans230,218$11.80M0.0%-2.6%0.212%Search for SEC Filing on Google Icon
5/16/2023Mercer Global Advisors Inc. ADV7,969$0.41M0.0%+11.2%0.007%Search for SEC Filing on Google Icon
5/16/2023Hollencrest Capital Management551$28K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/16/2023Kiwi Wealth Investments Limited Partnership8,459$0.43M0.0%-61.2%0.008%Search for SEC Filing on Google Icon
5/16/2023Castleark Management LLC66,270$3.40M0.2%N/A0.061%Search for SEC Filing on Google Icon
5/16/2023Penn Capital Management Company LLC259,806$13.32M0.7%-17.8%0.239%Search for SEC Filing on Google Icon
5/16/2023Silvercrest Asset Management Group LLC1,165,340$59.74M0.5%-3.0%1.071%Search for SEC Filing on Google Icon
5/16/2023State Street Corp4,562,155$233.86M0.0%+4.7%4.191%Search for SEC Filing on Google Icon
5/16/2023Squarepoint Ops LLC54,751$2.81M0.0%+33.8%0.050%Search for SEC Filing on Google Icon
5/16/2023First Trust Advisors LP117,282$6.01M0.0%-8.4%0.108%Search for SEC Filing on Google Icon
5/16/2023Geode Capital Management LLC2,114,608$108.43M0.0%+5.1%1.943%Search for SEC Filing on Google Icon
5/16/2023Graham Capital Management L.P.28,030$1.44M0.0%-44.4%0.026%Search for SEC Filing on Google Icon
5/16/2023AQR Capital Management LLC36,435$1.87M0.0%-14.0%0.033%Search for SEC Filing on Google Icon
5/16/2023Arrowstreet Capital Limited Partnership492,279$25.23M0.0%+329.5%0.452%Search for SEC Filing on Google Icon
5/16/2023Balyasny Asset Management L.P.10,955$0.56M0.0%-61.3%0.010%Search for SEC Filing on Google Icon
5/15/2023Public Employees Retirement System of Ohio72,162$3.70M0.0%-24.4%0.066%Search for SEC Filing on Google Icon
5/15/2023Gotham Asset Management LLC27,957$1.43M0.0%-60.9%0.026%Search for SEC Filing on Google Icon
5/15/2023Two Sigma Advisers LP87,785$4.50M0.0%-56.2%0.081%Search for SEC Filing on Google Icon
5/15/2023Two Sigma Investments LP16,700$0.86M0.0%-81.4%0.015%Search for SEC Filing on Google Icon
5/15/2023Advisor Partners II LLC11,028$0.57M0.0%+2.5%0.010%Search for SEC Filing on Google Icon
5/15/2023Ensign Peak Advisors Inc32,917$1.69M0.0%+17.3%0.030%Search for SEC Filing on Google Icon
5/15/2023Price T Rowe Associates Inc. MD55,752$2.86M0.0%+3.1%0.051%Search for SEC Filing on Google Icon
5/15/2023Hood River Capital Management LLC1,198,294$61.43M2.0%+4.2%1.101%Search for SEC Filing on Google Icon
5/15/2023AXA S.A.266,958$13.68M0.0%+3.8%0.245%Search for SEC Filing on Google Icon
5/15/2023Hanseatic Management Services Inc.15,355$0.49M0.8%+8.0%0.014%Search for SEC Filing on Google Icon
5/15/2023Seven Eight Capital LP9,556$0.49M0.1%+43.5%0.009%Search for SEC Filing on Google Icon
5/12/2023Renaissance Technologies LLC257,986$13.22M0.0%+400.9%0.239%Search for SEC Filing on Google Icon
5/12/2023State of Tennessee Treasury Department85,083$4.36M0.0%-22.4%0.079%Search for SEC Filing on Google Icon
5/12/2023Stifel Financial Corp92,323$4.73M0.0%-1.2%0.086%Search for SEC Filing on Google Icon
5/12/2023Great West Life Assurance Co. Can102,248$5.24M0.0%-28.6%0.095%Search for SEC Filing on Google Icon
5/12/2023Neuberger Berman Group LLC3,532,777$180.52M0.2%-23.1%3.276%Search for SEC Filing on Google Icon
5/12/2023BlackRock Inc.17,864,310$915.73M0.0%+1.7%16.564%Search for SEC Filing on Google Icon
5/12/2023Bank of America Corp DE243,392$12.48M0.0%-24.3%0.226%Search for SEC Filing on Google Icon
5/12/2023Epoch Investment Partners Inc.322,332$16.52M0.1%-13.4%0.299%Search for SEC Filing on Google Icon
5/12/2023O Shaughnessy Asset Management LLC5,283$0.27M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/12/2023Prudential Financial Inc.105,673$2.18M0.0%-3.0%0.098%Search for SEC Filing on Google Icon
5/12/2023Franklin Resources Inc.4,702$0.24M0.0%-17.4%0.004%Search for SEC Filing on Google Icon
5/12/2023Inceptionr LLC10,718$0.55M0.2%N/A0.010%Search for SEC Filing on Google Icon
5/12/2023HRT Financial LP42,737$2.19M0.0%-28.9%0.040%Search for SEC Filing on Google Icon
5/12/2023UBS Group AG110,454$5.66M0.0%+28.5%0.102%Search for SEC Filing on Google Icon
5/12/2023Public Sector Pension Investment Board189,036$9.69M0.1%-3.3%0.175%Search for SEC Filing on Google Icon
5/12/2023Prudential PLC15,758$0.81M0.0%N/A0.015%Search for SEC Filing on Google Icon
5/12/2023WINTON GROUP Ltd70,722$3.63M0.2%-18.9%0.066%Search for SEC Filing on Google Icon
5/12/2023Sei Investments Co.167,936$8.61M0.0%-23.1%0.156%Search for SEC Filing on Google Icon
5/12/2023NewEdge Advisors LLC4,921$0.25M0.0%+24.8%0.005%Search for SEC Filing on Google Icon
5/12/2023Martingale Asset Management L P4,658$0.24M0.0%-30.1%0.004%Search for SEC Filing on Google Icon
5/12/2023Dimensional Fund Advisors LP2,786,888$142.85M0.0%-21.7%2.584%Search for SEC Filing on Google Icon
5/12/2023Wellington Management Group LLP2,466,033$126.41M0.0%-9.7%2.287%Search for SEC Filing on Google Icon
5/12/2023Panagora Asset Management Inc.427,578$21.92M0.1%+2.7%0.396%Search for SEC Filing on Google Icon
5/12/2023Rice Hall James & Associates LLC149,236$7.65M0.4%-2.0%0.138%Search for SEC Filing on Google Icon
5/12/2023First Republic Investment Management Inc.737,322$37.80M0.1%N/A0.684%Search for SEC Filing on Google Icon
5/12/2023ProShare Advisors LLC15,515$0.80M0.0%-8.1%0.014%Search for SEC Filing on Google Icon
5/12/2023Profund Advisors LLC6,332$0.33M0.0%-6.4%0.006%Search for SEC Filing on Google Icon
5/12/2023Charles Schwab Investment Management Inc.812,326$41.64M0.0%+0.5%0.753%Search for SEC Filing on Google Icon
5/11/2023BOKF NA1,065$55K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/11/2023Cambridge Investment Research Advisors Inc.9,098$0.47M0.0%-7.8%0.008%Search for SEC Filing on Google Icon
5/11/2023FMR LLC714,514$36.63M0.0%+14,267.9%0.663%Search for SEC Filing on Google Icon
5/11/2023ExodusPoint Capital Management LP14,322$0.73M0.0%+141.3%0.013%Search for SEC Filing on Google Icon
5/11/2023Natixis Advisors L.P.232,360$11.91M0.0%-22.3%0.215%Search for SEC Filing on Google Icon
5/11/2023American Century Companies Inc.27,884$1.41M0.0%+19.9%0.026%Search for SEC Filing on Google Icon
5/11/2023Envestnet Asset Management Inc.164,950$2.22M0.0%+249.4%0.153%Search for SEC Filing on Google Icon
5/11/2023Rhumbline Advisers316,089$16.20M0.0%+3.8%0.293%Search for SEC Filing on Google Icon
5/11/2023Citigroup Inc.73,264$3.76M0.0%-17.3%0.068%Search for SEC Filing on Google Icon
5/11/2023E Fund Management Co. Ltd.5,775$0.30M0.0%N/A0.005%Search for SEC Filing on Google Icon
5/11/2023Harvest Fund Management Co. Ltd7,918$0.41M0.1%-36.2%0.007%Search for SEC Filing on Google Icon
5/11/2023Guggenheim Capital LLC34,481$1.77M0.0%+21.2%0.032%Search for SEC Filing on Google Icon
5/10/2023Vanguard Personalized Indexing Management LLC7,973$0.41M0.0%N/A0.007%Search for SEC Filing on Google Icon
5/10/2023Credit Suisse AG208,955$10.71M0.0%+30.9%0.194%Search for SEC Filing on Google Icon
5/10/2023Twin Tree Management LP62,034$3.18M0.0%N/A0.058%Search for SEC Filing on Google Icon
5/10/2023LPL Financial LLC90,770$4.65M0.0%-21.7%0.084%Search for SEC Filing on Google Icon
5/10/2023WealthPLAN Partners LLC600$31K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/10/2023Pictet Asset Management SA14,707$0.75M0.0%+9.4%0.014%Search for SEC Filing on Google Icon
5/10/2023Great Lakes Advisors LLC8,707$0.45M0.0%-97.9%0.008%Search for SEC Filing on Google Icon
5/10/2023Swiss National Bank232,000$11.89M0.0%-13.1%0.215%Search for SEC Filing on Google Icon
5/10/2023Mitsubishi UFJ Trust & Banking Corp7,537$0.39M0.0%-61.0%0.007%Search for SEC Filing on Google Icon
5/10/2023Orion Capital Management LLC703$36K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/9/2023Principal Financial Group Inc.663,528$34.01M0.0%-2.4%0.615%Search for SEC Filing on Google Icon
5/9/2023Archer Investment Corp2,148$95K0.0%+483.7%0.002%Search for SEC Filing on Google Icon
5/9/2023Spire Wealth Management4,401$0.23M0.0%+4,301.0%0.004%Search for SEC Filing on Google Icon
5/9/2023Tower Research Capital LLC TRC 2,719$0.14M0.0%+210.0%0.003%Search for SEC Filing on Google Icon
5/9/2023Boston Partners41,763$2.14M0.0%-57.6%0.039%Search for SEC Filing on Google Icon
5/9/2023Associated Banc Corp4,300$0.22M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/9/2023Commonwealth of Pennsylvania Public School Empls Retrmt SYS113,805$5.83M0.0%-1.1%0.106%Search for SEC Filing on Google Icon
5/9/2023Bank of New York Mellon Corp1,025,342$52.56M0.0%-5.4%0.951%Search for SEC Filing on Google Icon
5/9/2023California State Teachers Retirement System134,194$6.88M0.0%-3.3%0.124%Search for SEC Filing on Google Icon
5/9/2023US Bancorp DE4,264$0.22M0.0%+16.2%0.004%Search for SEC Filing on Google Icon
5/9/2023Altshuler Shaham Ltd692$35K0.0%-24.5%0.001%Search for SEC Filing on Google Icon
5/9/2023Russell Investments Group Ltd.273,584$14.02M0.0%-49.6%0.254%Search for SEC Filing on Google Icon
5/8/2023New York Life Investment Management LLC9,904$0.51M0.0%-44.3%0.009%Search for SEC Filing on Google Icon
5/8/2023Eagle Asset Management Inc.181,689$9.31M0.1%-5.0%0.168%Search for SEC Filing on Google Icon
5/8/2023Cambiar Investors LLC54,469$2.79M0.1%-25.4%0.051%Search for SEC Filing on Google Icon
5/8/2023Zurcher Kantonalbank Zurich Cantonalbank 17,456$0.90M0.0%+7.3%0.016%Search for SEC Filing on Google Icon
5/8/2023Vaughan Nelson Investment Management L.P.1,126,550$57.75M0.7%-29.5%1.045%Search for SEC Filing on Google Icon
5/5/2023Juncture Wealth Strategies LLC14,392$0.74M0.4%-41.3%0.013%Search for SEC Filing on Google Icon
5/5/2023Moors & Cabot Inc.13,520$0.69M0.0%-3.1%0.013%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Rambus logo
Rambus, Inc. engages in the provision of cutting-edge semiconductor and Internet Protocol products, spanning memory and interfaces to security, smart sensors and lighting. Its products include Memory Interface Chips, Interface IP, and Security IP. The company was founded by P. Michael Farmwald and Mark A. Horowitz in March 1990 and is headquartered in Sunnyvale, CA.
Read More on Rambus

Today's Range

Now: $63.93
Low: $63.20
High: $65.53

50 Day Range

MA: $52.26
Low: $43.49
High: $66.52

52 Week Range

Now: $63.93
Low: $20.00
High: $68.54

Volume

675,822 shs

Average Volume

1,218,603 shs

Market Capitalization

$6.96 billion

P/E Ratio

130.47

Dividend Yield

N/A

Beta

1.31

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. Charles Kissner (Director)
  4. John Shinn (SVP)
  5. Eric B Stang (Director)
  6. Necip Sayiner (Director)
Learn More about top insider investors at Rambus.

Who are the major institutional investors of Rambus?

Rambus' top institutional shareholders include:
  1. BlackRock Inc. — 16.56%
  2. State Street Corp — 4.19%
  3. Ameriprise Financial Inc. — 3.90%
  4. JPMorgan Chase & Co. — 3.45%
  5. Neuberger Berman Group LLC — 3.28%
  6. Dimensional Fund Advisors LP — 2.58%
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. Neuberger Berman Group LLC
  2. Dimensional Fund Advisors LP
  3. Ameriprise Financial Inc.
  4. Vaughan Nelson Investment Management L.P.
  5. Great Lakes Advisors LLC
  6. Russell Investments Group Ltd.
  7. Wellington Management Group LLP
  8. Assenagon Asset Management S.A.
During the previous year, company insiders that have sold Rambus company stock include:
  1. Luc Seraphin (CEO)
  2. Xianzhi Sean Fan (COO)
  3. Charles Kissner (Director)
  4. John Shinn (SVP)
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. JPMorgan Chase & Co.
  2. First Republic Investment Management Inc.
  3. FMR LLC
  4. Arrowstreet Capital Limited Partnership
  5. BlackRock Inc.
  6. CloudAlpha Capital Management Limited Hong Kong
  7. Renaissance Technologies LLC
  8. State Street Corp