ATRA Insider Trading

Insider Ownership Percentage: 4.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $649,372.03

Atara Biotherapeutics Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Atara Biotherapeutics Share Price & Price History

Current Price: $2.87
Price Change: Price Decrease of -0.15 (-4.97%)
As of 03/22/2023 01:00 AM ET

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

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

Atara Biotherapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/2/2023K. Amar MuruganSVPSell4,221$3.63$15,322.23279,334View SEC Filing Icon  
3/2/2023Jakob DupontEVPSell5,074$3.63$18,418.62290,794View SEC Filing Icon  
3/2/2023Pascal TouchonCEOSell15,679$3.63$56,914.77750,728View SEC Filing Icon  
3/2/2023Utpal KoppikarCFOSell6,871$3.63$24,941.73181,978View SEC Filing Icon  
2/7/2023Utpal KoppikarCFOSell2,485$5.46$13,568.10188,849View SEC Filing Icon  
11/16/2022K. Amar MuruganSVPSell3,612$4.49$16,217.88127,586View SEC Filing Icon  
11/16/2022Jakob DupontEVPSell4,342$4.49$19,495.58154,540View SEC Filing Icon  
11/16/2022Pascal TouchonCEOSell15,591$4.49$70,003.59441,696View SEC Filing Icon  
11/16/2022Utpal KoppikarCFOSell6,255$4.49$28,084.95191,334View SEC Filing Icon  
8/16/2022K. Amar MuruganSVPSell3,430$5.03$17,252.90131,198View SEC Filing Icon  
8/16/2022Jakob DupontEVPSell4,124$5.03$20,743.72158,882View SEC Filing Icon  
8/16/2022Pascal TouchonCEOSell14,806$5.04$74,622.24457,287View SEC Filing Icon  
8/16/2022Utpal KoppikarCFOSell5,940$5.04$29,937.60197,589View SEC Filing Icon  
6/27/2022Pascal TouchonCEOSell14,220$7.20$102,384.00472,093View SEC Filing Icon  
5/17/2022K. Amar MuruganSVPSell3,223$5.32$17,146.36133,735View SEC Filing Icon  
5/17/2022Jakob DupontEVPSell3,873$5.32$20,604.36163,006View SEC Filing Icon  
5/17/2022Pascal TouchonCEOSell13,913$5.32$74,017.16486,313View SEC Filing Icon  
5/17/2022Utpal KoppikarCFOSell5,582$5.32$29,696.24207,592View SEC Filing Icon  
2/10/2022Jakob DupontEVPSell5,000$16.00$80,000.00View SEC Filing Icon  
2/7/2022Utpal KoppikarCFOSell2,496$14.46$36,092.16View SEC Filing Icon  
11/16/2021K. Amar MuruganSVPSell2,124$17.12$36,362.88View SEC Filing Icon  
11/16/2021Jakob DupontEVPSell2,199$17.12$37,646.88View SEC Filing Icon  
11/16/2021Pascal TouchonCEOSell8,402$17.12$143,842.24View SEC Filing Icon  
11/16/2021Utpal KoppikarCFOSell3,655$17.12$62,573.60View SEC Filing Icon  
11/15/2021Joe NewellInsiderSell7,000$17.71$123,970.00View SEC Filing Icon  
11/4/2021Matthew K. FustDirectorSell13,354$19.50$260,403.00View SEC Filing Icon  
11/2/2021Jakob DupontEVPSell5,000$16.41$82,050.00View SEC Filing Icon  
9/22/2021Joe NewellInsiderSell10,500$17.00$178,500.00View SEC Filing Icon  
8/30/2021Joe NewellInsiderSell3,500$15.00$52,500.00123,045View SEC Filing Icon  
8/17/2021K. Amar MuruganSVPSell2,080$12.53$26,062.4089,664View SEC Filing Icon  
8/17/2021Jakob DupontEVPSell2,152$12.53$26,964.5692,793View SEC Filing Icon  
8/17/2021Joe NewellInsiderSell2,426$12.53$30,397.78126,545View SEC Filing Icon  
8/17/2021Pascal TouchonCEOSell8,223$12.53$103,034.19336,891View SEC Filing Icon  
8/17/2021Utpal KoppikarCFOSell3,579$12.53$44,844.87161,369View SEC Filing Icon  
6/14/2021Kristin YaremaInsiderBuy32,333$14.57$471,091.8193,549View SEC Filing Icon  
6/11/2021Kristin YaremaInsiderBuy2,021$14.50$29,304.5093,549View SEC Filing Icon  
6/8/2021Utpal KoppikarCFOSell5,820$14.06$81,829.20View SEC Filing Icon  
5/17/2021Joe NewellInsiderSell3,500$15.00$52,500.00131,424View SEC Filing Icon  
3/26/2021Joe NewellInsiderSell2,640$14.58$38,491.20135,579View SEC Filing Icon  
3/26/2021Utpal KoppikarCFOSell1,761$14.58$25,675.38172,582View SEC Filing Icon  
3/15/2021Joe NewellCOOSell7,000$17.41$121,870.00145,219View SEC Filing Icon  
2/8/2021Joe NewellInsiderSell3,886$20.39$79,235.54105,669View SEC Filing Icon  
2/8/2021Utpal KoppikarCFOSell1,759$20.39$35,866.01View SEC Filing Icon  
1/15/2021Joe NewellInsiderSell7,000$18.84$131,880.00116,555View SEC Filing Icon  
12/16/2020Joe NewellInsiderSell7,000$23.11$161,770.00120,055View SEC Filing Icon  
11/13/2020Joe NewellCOOSell7,500$18.49$138,675.00
8/18/2020Joe NewellInsiderSell1,678$12.09$20,287.02122,203View SEC Filing Icon  
8/18/2020Pascal TouchonCEOSell4,807$12.09$58,116.63260,037View SEC Filing Icon  
8/18/2020Utpal KoppikarCFOSell1,496$12.09$18,086.64133,530View SEC Filing Icon  
6/25/2020Pascal TouchonCEOSell12,135$12.92$156,784.20264,844View SEC Filing Icon  
4/6/2020Joe NewellInsiderSell657$7.94$5,216.58125,484View SEC Filing Icon  
3/27/2020Joe NewellInsiderSell2,740$9.17$25,125.80126,141View SEC Filing Icon  
3/27/2020Utpal KoppikarCFOSell1,827$9.17$16,753.59137,330View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Atara Biotherapeutics (NASDAQ:ATRA)

Institutional Buying and Selling by Quarter

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

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

Atara Biotherapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/28/2023Voya Investment Management LLC69,150$0.23M0.0%+95.1%0.072%Search for SEC Filing on Google Icon
2/16/2023Josh Arnold Investment Consultant LLC52,000$0.17M0.3%+73.3%0.054%Search for SEC Filing on Google Icon
2/16/2023Alliancebernstein L.P.119,640$0.39M0.0%+11.8%0.125%Search for SEC Filing on Google Icon
2/16/2023Point72 Middle East FZE34,728$0.11M0.0%N/A0.036%Search for SEC Filing on Google Icon
2/15/2023Public Employees Retirement System of Ohio215,395$0.71M0.0%-15.7%0.225%Search for SEC Filing on Google Icon
2/15/2023MetLife Investment Management LLC36,073$0.12M0.0%-23.7%0.038%Search for SEC Filing on Google Icon
2/15/2023Jane Street Group LLC148,007$0.49M0.0%-2,188.7%0.154%Search for SEC Filing on Google Icon
2/15/2023Lazard Asset Management LLC15,386$50K0.0%+29.1%0.016%Search for SEC Filing on Google Icon
2/15/2023State of Wisconsin Investment Board310,812$1.02M0.0%+97.8%0.324%Search for SEC Filing on Google Icon
2/15/2023Squarepoint Ops LLC40,749$0.13M0.0%-80.0%0.042%Search for SEC Filing on Google Icon
2/15/2023Maverick Capital Ltd.6,291,013$20.64M0.5%-19.9%6.558%Search for SEC Filing on Google Icon
2/15/2023Millennium Management LLC139,080$0.46M0.0%+2.9%0.145%Search for SEC Filing on Google Icon
2/15/2023Morgan Stanley2,689,744$8.82M0.0%-8.8%2.804%Search for SEC Filing on Google Icon
2/15/2023Norges Bank868,658$2.85M0.0%N/A0.906%Search for SEC Filing on Google Icon
2/15/2023E Fund Management Co. Ltd.26,352$86K0.0%-28.1%0.027%Search for SEC Filing on Google Icon
2/15/2023AQR Capital Management LLC135,695$0.45M0.0%-73.4%0.141%Search for SEC Filing on Google Icon
2/14/2023Price T Rowe Associates Inc. MD81,332$0.27M0.0%-24.0%0.085%Search for SEC Filing on Google Icon
2/14/2023Alpine Global Management LLC35,475$0.12M0.0%N/A0.037%Search for SEC Filing on Google Icon
2/14/2023Two Sigma Investments LP92,629$0.30M0.0%+682.8%0.097%Search for SEC Filing on Google Icon
2/13/2023Charles Schwab Investment Management Inc.707,964$2.32M0.0%+3.3%0.738%Search for SEC Filing on Google Icon
2/13/2023Wells Fargo & Company MN12,750$42K0.0%-31.2%0.013%Search for SEC Filing on Google Icon
2/13/2023Barclays PLC287,426$0.94M0.0%-16.8%0.300%Search for SEC Filing on Google Icon
2/13/2023Renaissance Technologies LLC165,000$0.54M0.0%-50.9%0.172%Search for SEC Filing on Google Icon
2/13/2023Credit Suisse AG86,571$0.28M0.0%+40.7%0.090%Search for SEC Filing on Google Icon
2/13/2023Geode Capital Management LLC1,843,618$6.05M0.0%+4.1%1.922%Search for SEC Filing on Google Icon
2/13/2023American Century Companies Inc.15,065$49K0.0%N/A0.016%Search for SEC Filing on Google Icon
2/13/2023GSA Capital Partners LLP17,595$58K0.0%-68.1%0.018%Search for SEC Filing on Google Icon
2/13/2023JPMorgan Chase & Co.7,499,435$24.60M0.0%-9.5%7.818%Search for SEC Filing on Google Icon
2/10/2023M28 Capital Management LP439,300$1.44M1.4%N/A0.463%Search for SEC Filing on Google Icon
2/10/2023Bank of America Corp DE376,464$1.24M0.0%-22.2%0.397%Search for SEC Filing on Google Icon
2/10/2023Globeflex Capital L P25,783$85K0.0%N/A0.027%Search for SEC Filing on Google Icon
2/10/2023Franklin Resources Inc.21,539$71K0.0%-13.7%0.023%Search for SEC Filing on Google Icon
2/10/2023HRT Financial LP44,751$0.15M0.0%-66.9%0.047%Search for SEC Filing on Google Icon
2/9/2023Dimensional Fund Advisors LP888,165$2.91M0.0%+44.0%0.936%Search for SEC Filing on Google Icon
2/9/2023Principal Financial Group Inc.23,472$77K0.0%+15.1%0.025%Search for SEC Filing on Google Icon
2/9/2023Citigroup Inc.1,025,418$3.36M0.0%-20.5%1.081%Search for SEC Filing on Google Icon
2/8/2023Raymond James & Associates181,713$0.60M0.0%-1.4%0.192%Search for SEC Filing on Google Icon
2/8/2023UBS Group AG355,271$1.17M0.0%+314.0%0.374%Search for SEC Filing on Google Icon
2/8/2023Swiss National Bank193,700$0.64M0.0%+3.9%0.204%Search for SEC Filing on Google Icon
2/8/2023Oppenheimer & Co. Inc.27,350$90K0.0%-9.8%0.029%Search for SEC Filing on Google Icon
2/7/2023Mitsubishi UFJ Kokusai Asset Management Co. Ltd.61,994$0.20M0.0%+26.7%0.065%Search for SEC Filing on Google Icon
2/2/2023SG Americas Securities LLC26,915$88K0.0%-15.3%0.028%Search for SEC Filing on Google Icon
2/1/2023Zurcher Kantonalbank Zurich Cantonalbank 13,469$44K0.0%+27.5%0.014%Search for SEC Filing on Google Icon
2/1/2023Pinnacle Associates Ltd.393,198$1.29M0.0%-1.3%0.414%Search for SEC Filing on Google Icon
1/25/2023Pinnacle Associates Ltd.418,873$1.75M0.0%+5.1%0.441%Search for SEC Filing on Google Icon
1/23/2023Allspring Global Investments Holdings LLC45,699$0.15M0.0%+19.7%0.048%Search for SEC Filing on Google Icon
1/12/2023Hennion & Walsh Asset Management Inc.277,201$0.91M0.1%+12.5%0.292%Search for SEC Filing on Google Icon
12/8/2022Bank of New York Mellon Corp642,158$2.43M0.0%+117.8%0.677%Search for SEC Filing on Google Icon
11/16/2022Balyasny Asset Management LLC58,472$0.22M0.0%+213.3%0.062%Search for SEC Filing on Google Icon
11/16/2022BNP Paribas Arbitrage SNC198,267$0.75M0.0%+637.5%0.209%Search for SEC Filing on Google Icon
11/15/2022Alliancebernstein L.P.107,040$0.41M0.0%+43.4%0.113%Search for SEC Filing on Google Icon
11/15/2022State Street Corp8,097,353$30.61M0.0%+30.1%8.534%Search for SEC Filing on Google Icon
11/15/2022Public Employees Retirement System of Ohio255,611$0.97M0.0%+83.3%0.269%Search for SEC Filing on Google Icon
11/15/2022Jacobs Levy Equity Management Inc.355,325$1.34M0.0%N/A0.375%Search for SEC Filing on Google Icon
11/15/2022Two Sigma Investments LP11,833$45K0.0%N/A0.012%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.6,606,509$24.97M0.0%-9.5%6.963%Search for SEC Filing on Google Icon
11/15/2022Price T Rowe Associates Inc. MD106,955$0.41M0.0%+142.4%0.113%Search for SEC Filing on Google Icon
11/15/2022Marshall Wace LLP76,606$0.29M0.0%N/A0.081%Search for SEC Filing on Google Icon
11/15/2022Ensign Peak Advisors Inc57,390$0.22M0.0%-74.8%0.060%Search for SEC Filing on Google Icon
11/15/2022Bank of New York Mellon Corp642,158$2.43M0.0%+117.8%0.677%Search for SEC Filing on Google Icon
11/15/2022Bayesian Capital Management LP43,341$0.16M0.0%N/A0.046%Search for SEC Filing on Google Icon
11/15/2022BlackRock Inc.8,911,991$33.69M0.0%+1.7%9.393%Search for SEC Filing on Google Icon
11/15/2022Caxton Associates LP197,026$0.75M0.1%+1,483.2%0.208%Search for SEC Filing on Google Icon
11/14/2022Tudor Investment Corp Et Al220,635$0.83M0.0%+150.7%0.233%Search for SEC Filing on Google Icon
11/14/2022683 Capital Management LLC1,300,000$4.91M0.4%-36.4%1.370%Search for SEC Filing on Google Icon
11/14/2022Point72 Asset Management L.P.30,000$0.11M0.0%-99.2%0.032%Search for SEC Filing on Google Icon
11/14/2022Renaissance Technologies LLC336,100$1.27M0.0%+49.2%0.354%Search for SEC Filing on Google Icon
11/14/2022Lazard Asset Management LLC11,922$45K0.0%N/A0.013%Search for SEC Filing on Google Icon
11/14/2022MetLife Investment Management LLC47,290$0.18M0.0%+12.3%0.050%Search for SEC Filing on Google Icon
11/14/2022E Fund Management Co. Ltd.36,673$0.14M0.0%+43.1%0.039%Search for SEC Filing on Google Icon
11/14/2022Cipher Capital LP12,940$49K0.0%N/A0.014%Search for SEC Filing on Google Icon
11/14/2022Oppenheimer & Co. Inc.30,314$0.12M0.0%-11.8%0.032%Search for SEC Filing on Google Icon
11/14/2022Hennion & Walsh Asset Management Inc.246,383$0.93M0.1%+7.8%0.260%Search for SEC Filing on Google Icon
11/10/2022Envestnet Asset Management Inc.16,045$61K0.0%+53.5%0.017%Search for SEC Filing on Google Icon
11/10/2022Connor Clark & Lunn Investment Management Ltd.39,307$0.15M0.0%-62.5%0.042%Search for SEC Filing on Google Icon
11/10/2022ExodusPoint Capital Management LP59,942$0.23M0.0%N/A0.064%Search for SEC Filing on Google Icon
11/10/2022Dimensional Fund Advisors LP616,968$2.33M0.0%-46.1%0.654%Search for SEC Filing on Google Icon
11/10/2022Tower Research Capital LLC TRC 17,950$68K0.0%+38.4%0.019%Search for SEC Filing on Google Icon
11/10/2022UBS Group AG85,814$0.33M0.0%+110.2%0.091%Search for SEC Filing on Google Icon
11/9/2022SVB Wealth LLC177,017$0.67M0.0%N/A0.188%Search for SEC Filing on Google Icon
11/7/2022Nisa Investment Advisors LLC6,460$28K0.0%+893.8%0.007%Search for SEC Filing on Google Icon
11/4/2022Prudential Financial Inc.42,938$0.16M0.0%N/A0.046%Search for SEC Filing on Google Icon
11/4/2022First Republic Investment Management Inc.10,000$38K0.0%N/A0.011%Search for SEC Filing on Google Icon
11/3/2022Creative Planning67,118$0.25M0.0%+10.5%0.071%Search for SEC Filing on Google Icon
11/3/2022Teacher Retirement System of Texas25,843$98K0.0%+113.7%0.027%Search for SEC Filing on Google Icon
11/3/2022Barclays PLC345,613$1.31M0.0%+1,500.1%0.366%Search for SEC Filing on Google Icon
11/2/2022Rockefeller Capital Management L.P.53,936$0.20M0.0%+24.2%0.057%Search for SEC Filing on Google Icon
11/2/2022Daiwa Securities Group Inc.11,261$43K0.0%-20.9%0.012%Search for SEC Filing on Google Icon
11/1/2022Pinnacle Associates Ltd.398,414$1.51M0.0%-7.1%0.422%Search for SEC Filing on Google Icon
10/31/2022SG Americas Securities LLC31,793$0.12M0.0%-52.7%0.034%Search for SEC Filing on Google Icon
10/27/2022US Bancorp DE7,664$29K0.0%+6,394.9%0.008%Search for SEC Filing on Google Icon
10/27/2022Assenagon Asset Management S.A.601,005$2.27M0.0%-0.9%0.637%Search for SEC Filing on Google Icon
10/26/2022Allspring Global Investments Holdings LLC38,170$0.14M0.0%+33.0%0.040%Search for SEC Filing on Google Icon
10/25/2022Denali Advisors LLC13,100$50K0.0%N/A0.014%Search for SEC Filing on Google Icon
10/25/2022Raymond James & Associates184,338$0.70M0.0%+182.6%0.195%Search for SEC Filing on Google Icon
10/24/2022Wealth Architects LLC13,277$50K0.0%N/A0.014%Search for SEC Filing on Google Icon
10/14/2022Diversified Trust Co12,740$48K0.0%N/A0.014%Search for SEC Filing on Google Icon
8/18/2022Goldman Sachs Group Inc.2,938,296$22.89M0.0%-19.2%3.114%Search for SEC Filing on Google Icon
8/16/2022Josh Arnold Investment Consultant LLC30,000$0.23M0.3%N/A0.032%Search for SEC Filing on Google Icon
8/16/2022Thrivent Financial for Lutherans73,642$0.57M0.0%N/A0.078%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Atara Biotherapeutics logo
Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company, which engages in the development of transformative therapies for patients with serious diseases including solid tumors, hematologic cancers, and autoimmune diseases. It also delivers off-the-shelf treatments to patients with high unmet medical need. Its product pipeline includes Tab-cel, ATA188, ATA2271/ATA3271, and ATA3219. The company was founded by Isaac E. Ciechanover on August 22, 2012 and is headquartered in Thousand Oaks, CA.
Read More on Atara Biotherapeutics

Today's Range

Now: $2.87
Low: $2.84
High: $3.02

50 Day Range

MA: $4.08
Low: $2.83
High: $5.46

52 Week Range

Now: $2.87
Low: $2.66
High: $10.01

Volume

2,328,206 shs

Average Volume

1,190,064 shs

Market Capitalization

$275.32 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.99

Who are the company insiders with the largest holdings of Atara Biotherapeutics?

Atara Biotherapeutics' top insider shareholders include:
  1. Pascal Touchon (CEO)
  2. Jakob Dupont (EVP)
  3. Amar Murugan (SVP)
  4. Utpal Koppikar (CFO)
  5. Joe Newell (Insider)
  6. Kristin Yarema (Insider)
  7. Matthew K Fust (Director)
  8. Thomas Peterffy (Chairman)
Learn More about top insider investors at Atara Biotherapeutics.

Who are the major institutional investors of Atara Biotherapeutics?

Atara Biotherapeutics' top institutional investors include:
  1. JPMorgan Chase & Co. — 7.82%
  2. Maverick Capital Ltd. — 6.56%
  3. Morgan Stanley — 2.80%
  4. Geode Capital Management LLC — 1.92%
  5. Citigroup Inc. — 1.08%
  6. Dimensional Fund Advisors LP — 0.94%
Learn More about top institutional investors of Atara Biotherapeutics stock.

Which major investors are selling Atara Biotherapeutics stock?

In the previous quarter, ATRA stock was sold by these institutional investors:
  1. Maverick Capital Ltd.
  2. JPMorgan Chase & Co.
  3. AQR Capital Management LLC
  4. Citigroup Inc.
  5. Morgan Stanley
  6. Renaissance Technologies LLC
  7. Squarepoint Ops LLC
  8. Bank of America Corp DE
During the last year, company insiders that have sold Atara Biotherapeutics company stock include:
  1. Pascal Touchon (CEO)
  2. Jakob Dupont (EVP)
  3. Amar Murugan (SVP)
  4. Utpal Koppikar (CFO)
Learn More investors selling Atara Biotherapeutics stock.

Which major investors are buying Atara Biotherapeutics stock?

Within the previous quarter, ATRA stock was bought by institutional investors including:
  1. Norges Bank
  2. M28 Capital Management LP
  3. Dimensional Fund Advisors LP
  4. UBS Group AG
  5. Jane Street Group LLC
  6. State of Wisconsin Investment Board
  7. Two Sigma Investments LP
  8. Geode Capital Management LLC