ATRA Insider Trading

Insider Ownership Percentage: 4.50%
Insider Buying (Last 12 Months): $64,384.40
Insider Selling (Last 12 Months): $237,993.35

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: $0.70
Price Change: Price Increase of +0.04 (6.08%)
As of 04/22/2024 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
3/4/2024Anhco NguyenEVPSell10,746$0.72$7,737.12941,397View SEC Filing Icon  
3/4/2024Pascal TouchonCEOSell24,844$0.72$17,887.681,910,652View SEC Filing Icon  
11/16/2023Anhco NguyenEVPSell8,856$0.39$3,453.84277,143View SEC Filing Icon  
11/16/2023Eric J HyllengrenCFOSell11,958$0.39$4,663.62205,998View SEC Filing Icon  
11/16/2023Pascal TouchonCEOSell20,409$0.39$7,959.51655,496View SEC Filing Icon  
11/13/2023Carol Giltner GallagherDirectorBuy179,020$0.22$39,384.40368,438View SEC Filing Icon  
11/10/2023William K HeidenDirectorBuy100,000$0.25$25,000.00209,000View SEC Filing Icon  
8/16/2023K. Amar MuruganEVPSell8,672$1.65$14,308.80265,391View SEC Filing Icon  
8/16/2023Eric J HyllengrenCFOSell8,186$1.65$13,506.90217,956View SEC Filing Icon  
8/16/2023Pascal TouchonCEOSell30,766$1.65$50,763.90675,905View SEC Filing Icon  
6/27/2023Pascal TouchonCEOSell14,291$1.66$23,723.06706,671View SEC Filing Icon  
5/16/2023K. Amar MuruganEVPSell8,389$2.04$17,113.56270,945View SEC Filing Icon  
5/16/2023Eric J HyllengrenCFOSell7,918$2.04$16,152.72226,142View SEC Filing Icon  
5/16/2023Pascal TouchonCEOSell29,766$2.04$60,722.64720,962View SEC Filing Icon  
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  
See Full Table

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

70.90% of Atara Biotherapeutics 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 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
1/30/2024Vontobel Holding Ltd.80,000$41K0.0%N/A0.078%Search for SEC Filing on Google Icon
1/8/2024Harbor Capital Advisors Inc.208,827$0.11M0.0%+368.0%0.205%Search for SEC Filing on Google Icon
12/6/2023Citigroup Inc.453,102$0.67M0.0%-5.9%0.445%Search for SEC Filing on Google Icon
11/22/2023Josh Arnold Investment Consultant LLC200,000$0.30M0.3%+17.6%0.196%Search for SEC Filing on Google Icon
11/15/2023Redmile Group LLC6,280,813$9.30M0.4%+3.8%6.162%Search for SEC Filing on Google Icon
11/14/2023683 Capital Management LLC1,200,000$1.78M0.1%+20.0%1.177%Search for SEC Filing on Google Icon
11/14/2023Staley Capital Advisers Inc.1,000,000$1.48M0.1%+33.3%0.981%Search for SEC Filing on Google Icon
11/13/2023Acadian Asset Management LLC534,393$0.79M0.0%-24.2%0.524%Search for SEC Filing on Google Icon
11/9/2023Deutsche Bank AG388,384$0.58M0.0%-43.6%0.381%Search for SEC Filing on Google Icon
11/3/2023Private Advisor Group LLC95,463$0.14M0.0%+53.0%0.094%Search for SEC Filing on Google Icon
10/27/2023Hennion & Walsh Asset Management Inc.168,916$0.25M0.0%-5.7%0.167%Search for SEC Filing on Google Icon
10/27/2023Allspring Global Investments Holdings LLC38,967$58K0.0%-41.3%0.039%Search for SEC Filing on Google Icon
10/24/2023Pinnacle Associates Ltd.385,364$0.57M0.0%-2.6%0.381%Search for SEC Filing on Google Icon
10/13/2023SG Americas Securities LLC38,743$57K0.0%N/A0.038%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC35,353$56K0.0%-91.2%0.035%Search for SEC Filing on Google Icon
8/14/2023683 Capital Management LLC1,000,000$1.61M0.1%N/A0.989%Search for SEC Filing on Google Icon
8/14/2023Graham Capital Management L.P.85,672$0.14M0.0%N/A0.085%Search for SEC Filing on Google Icon
8/11/2023Baupost Group LLC MA9,773,616$15.74M0.3%+7.1%9.667%Search for SEC Filing on Google Icon
8/11/2023B. Metzler seel. Sohn & Co. AG98,564$0.16M0.0%+100.0%0.097%Search for SEC Filing on Google Icon
8/11/2023ExodusPoint Capital Management LP417,882$0.67M0.0%+52.8%0.427%Search for SEC Filing on Google Icon
8/10/2023Private Advisor Group LLC62,400$100K0.0%N/A0.064%Search for SEC Filing on Google Icon
8/8/2023Wasatch Advisors LP8,283,981$13.34M0.1%-0.8%8.456%Search for SEC Filing on Google Icon
8/7/2023Acadian Asset Management LLC704,694$1.13M0.0%N/A0.719%Search for SEC Filing on Google Icon
7/28/2023Vanguard Personalized Indexing Management LLC31,423$51K0.0%N/A0.032%Search for SEC Filing on Google Icon
7/24/2023Allspring Global Investments Holdings LLC66,404$0.11M0.0%+47.2%0.068%Search for SEC Filing on Google Icon
7/18/2023Allspring Global Investments Holdings LLC66,404$0.11M0.0%+47.2%0.068%Search for SEC Filing on Google Icon
7/11/2023Harbor Capital Advisors Inc.50,076$81K0.0%N/A0.051%Search for SEC Filing on Google Icon
5/12/2023Baupost Group LLC MA9,123,616$26.46M0.5%+12.3%9.442%Search for SEC Filing on Google Icon
5/12/2023Profund Advisors LLC104,484$0.30M0.0%N/A0.108%Search for SEC Filing on Google Icon
5/11/2023ExodusPoint Capital Management LP273,484$0.79M0.0%+346.5%0.283%Search for SEC Filing on Google Icon
5/11/2023Citigroup Inc.911,219$2.64M0.0%-11.1%0.943%Search for SEC Filing on Google Icon
5/11/2023E Fund Management Co. Ltd.32,062$93K0.0%+21.7%0.033%Search for SEC Filing on Google Icon
5/5/2023Pinnacle Associates Ltd.399,316$1.16M0.0%+1.6%0.413%Search for SEC Filing on Google Icon
5/4/2023Barclays PLC400,563$1.16M0.0%+39.4%0.415%Search for SEC Filing on Google Icon
5/4/2023Mirae Asset Global Investments Co. Ltd.23,763$69K0.0%-38.7%0.025%Search for SEC Filing on Google Icon
4/28/2023SG Americas Securities LLC34,707$0.10M0.0%+29.0%0.036%Search for SEC Filing on Google Icon
4/20/2023Hennion & Walsh Asset Management Inc.269,146$0.78M0.0%-2.9%0.279%Search for SEC Filing on Google Icon
4/14/2023Raymond James & Associates188,903$0.55M0.0%+4.0%0.195%Search for SEC Filing on Google Icon
3/23/2023MetLife Investment Management LLC36,073$0.12M0.0%-23.7%0.038%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
2/14/2023Alpine Global Management LLC35,475$0.12M0.0%N/A0.037%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
2/10/2023Globeflex Capital L P25,783$85K0.0%N/A0.027%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
2/8/2023Swiss 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 Cantonalbank13,469$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
11/15/2022Bayesian Capital Management LP43,341$0.16M0.0%N/A0.046%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
11/14/2022Lazard 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
11/10/2022Connor 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
11/9/2022SVB 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
8/16/2022Josh Arnold Investment Consultant LLC30,000$0.23M0.3%N/A0.032%Search for SEC Filing on Google Icon
8/16/2022Caption Management LLC52,000$0.41M0.0%N/A0.055%Search for SEC Filing on Google Icon
8/15/2022Eminence Capital LP1,323,075$10.31M0.2%-3.3%1.402%Search for SEC Filing on Google Icon
8/12/2022Virtus ETF Advisers LLC20,097$0.16M0.1%+103.7%0.021%Search for SEC Filing on Google Icon
8/12/2022Ensign Peak Advisors Inc227,527$1.77M0.0%+39.1%0.241%Search for SEC Filing on Google Icon
8/12/2022B. Metzler seel. Sohn & Co. AG16,121$0.13M0.0%N/A0.017%Search for SEC Filing on Google Icon
8/12/2022FMR LLC5,846,060$45.54M0.0%+1.7%6.195%Search for SEC Filing on Google Icon
8/11/2022Healthcare of Ontario Pension Plan Trust Fund616,900$4.81M0.0%N/A0.654%Search for SEC Filing on Google Icon
8/11/2022Bank of Montreal Can153,799$1.10M0.0%N/A0.163%Search for SEC Filing on Google Icon
8/11/2022JPMorgan Chase & Co.8,861,252$69.03M0.0%+8.2%9.391%Search for SEC Filing on Google Icon
8/9/2022Swiss National Bank186,400$1.45M0.0%+4.9%0.200%Search for SEC Filing on Google Icon
8/5/2022Connor Clark & Lunn Investment Management Ltd.104,898$0.82M0.0%+128.8%0.112%Search for SEC Filing on Google Icon
8/5/2022Staley Capital Advisers Inc.425,000$3.31M0.2%+41.7%0.455%Search for SEC Filing on Google Icon
8/4/2022Mitsubishi UFJ Kokusai Asset Management Co. Ltd.48,022$0.37M0.0%+178.8%0.051%Search for SEC Filing on Google Icon
8/3/2022Integral Health Asset Management LLC208,738$1.63M0.3%-30.4%0.223%Search for SEC Filing on Google Icon
8/1/2022ProShare Advisors LLC17,587$0.14M0.0%-32.2%0.019%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Atara Biotherapeutics logo
Atara Biotherapeutics, Inc. develops therapies for patients with solid tumors, hematologic cancers, and autoimmune diseases in the United States. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as nasopharyngeal carcinoma. Its CAR T immunotherapy pipeline products include ATA2271 and ATA3271 to treat mesothelin; and ATA3219 for the treatment of B-cell malignancies, as well as ATA188 that is in Phase 2 clinical trials to treat multiple sclerosis. Atara Biotherapeutics, Inc. has a license agreement with Memorial Sloan Kettering Cancer Center; license, and research and development collaboration agreement with QIMR Berghofer Medical Research Institute; and strategic collaboration with H. Lee Moffitt Cancer Center. The company was incorporated in 2012 and is headquartered in Thousand Oaks, California.
Read More on Atara Biotherapeutics

Today's Range

Now: $0.70
Low: $0.66
High: $0.71

50 Day Range

MA: $0.72
Low: $0.60
High: $0.84

52 Week Range

Now: $0.70
Low: $0.20
High: $3.02

Volume

856,377 shs

Average Volume

2,745,996 shs

Market Capitalization

$83.24 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.69

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

Atara Biotherapeutics' top insider shareholders include:
  1. Pascal Touchon (CEO)
  2. Anhco Nguyen (EVP)
  3. Carol Giltner Gallagher (Director)
  4. Jakob Dupont (EVP)
  5. Amar Murugan (SVP)
  6. Amar Murugan (EVP)
  7. Eric J Hyllengren (CFO)
  8. William K Heiden (Director)
  9. Utpal Koppikar (CFO)
Learn More about top insider investors at Atara Biotherapeutics.