$8.10
0.141.76%
At Close: -
$8.00
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Atara Biotherapeutics
ATRANASDAQ
Atara Biotherapeutics (NASDAQ:ATRA) Stock, Insider Trading Activity
Atara Biotherapeutics: Insider buying and selling updated today.
Institutional Shares Held
19.530M
Institutional Percentage Held
16.6%
| May 20, 2024 | Pascal Touchon | PRESIDENT AND CEO | -81.506K | $0.62 | -$50.29K | SELL | -4.27% | 1.829146M | May 16 | View |
| May 20, 2024 | AnhCo Nguyen | EVP, CHIEF SCI. & TECH OFFICER | -42.899K | $0.62 | -$26.47K | SELL | -4.56% | 898.498K | May 16 | View |
| May 20, 2024 | Amar Murugan | EVP, CHIEF LEGAL OFFICER | -32.401K | $0.62 | -$19.99K | SELL | -4.45% | 695.12K | May 16 | View |
| May 20, 2024 | Eric J Hyllengren | EVP, CFO | -28.648K | $0.62 | -$17.68K | SELL | -4.25% | 645.671K | May 16 | View |
| May 20, 2024 | Jill Henrich | EVP, GLOBAL HEAD RA & QUALITY | -25.75K | $0.62 | -$15.89K | SELL | -4.64% | 529.251K | May 16 | View |
| Mar 06, 2024 | Pascal Touchon | PRESIDENT AND CEO | -24.844K | $0.72 | -$17.89K | SELL | -1.28% | 1.910652M | Mar 04 | View |
| Mar 06, 2024 | AnhCo Nguyen | EVP, CHIEF SCI. & TECH OFFICER | -10.746K | $0.72 | -$7.74K | SELL | -1.13% | 941.397K | Mar 04 | View |
| Mar 06, 2024 | Amar Murugan | EVP, CHIEF LEGAL OFFICER | -10.044K | $0.72 | -$7.23K | SELL | -1.36% | 727.521K | Mar 04 | View |
| Mar 06, 2024 | Eric J Hyllengren | EVP, CFO | -6.679K | $0.72 | -$4.81K | SELL | -0.98% | 674.319K | Mar 04 | View |
| Mar 06, 2024 | Jill Henrich | EVP, GLOBAL HEAD RA & QUALITY | -3.879K | $0.72 | -$2.79K | SELL | -0.69% | 555.001K | Mar 04 | View |
| Nov 20, 2023 | Pascal Touchon | PRESIDENT AND CEO | -20.409K | $0.39 | -$7.94K | SELL | -3.02% | 655.496K | Nov 16 | View |
| Nov 20, 2023 | AnhCo Nguyen | EVP, CHIEF SCI. & TECH OFFICER | -8.856K | $0.39 | -$3.44K | SELL | -3.10% | 277.143K | Nov 16 | View |
| Nov 20, 2023 | Amar Murugan | EVP, CHIEF LEGAL OFFICER | -8.307K | $0.39 | -$3.23K | SELL | -3.13% | 257.084K | Nov 16 | View |
| Nov 20, 2023 | Manher Joshi | EVP, CHIEF MEDICAL OFFICER | -12.287K | $0.39 | -$4.78K | SELL | -6.69% | 171.284K | Nov 16 | View |
| Nov 20, 2023 | Eric J Hyllengren | SVP, CFO | -11.958K | $0.39 | -$4.65K | SELL | -5.49% | 205.998K | Nov 16 | View |
| Nov 20, 2023 | Jill Henrich | EVP, GLOBAL HEAD RA & QUALITY | -3.267K | $0.39 | -$1.27K | SELL | -3.03% | 104.424K | Nov 16 | View |
| Nov 15, 2023 | Giltner Carol Gallagher | — | 270K | $0.25 | $68.21K | BUY | 142.54% | 459.418K | Nov 13 - Nov 14 | View |
| Nov 14, 2023 | WILLIAM HEIDEN | — | 100K | $0.25 | $25.33K | BUY | 91.74% | 209K | Nov 10 | View |
| Nov 14, 2023 | ERIC DOBMEIER | — | 446.825K | $0.23 | $101.34K | BUY | 383.54% | 563.325K | Nov 10 | View |
| Aug 18, 2023 | Eric J Hyllengren | SVP, CFO | -8.186K | $1.65 | -$13.53K | SELL | -3.62% | 217.956K | Aug 16 | View |
| Aug 18, 2023 | Amar Murugan | EVP, CHIEF LEGAL OFFICER | -8.672K | $1.65 | -$14.33K | SELL | -3.16% | 265.391K | Aug 16 | View |
| Aug 18, 2023 | Pascal Touchon | PRESIDENT AND CEO | -30.766K | $1.65 | -$50.83K | SELL | -4.35% | 675.905K | Aug 16 | View |
| Aug 18, 2023 | AnhCo Nguyen | EVP, CHIEF SCI. & TECH OFFICER | -15.126K | $1.65 | -$25.00K | SELL | -5.02% | 285.999K | Aug 16 | View |
| Aug 18, 2023 | Manher Joshi | EVP, CHIEF MEDICAL OFFICER | -6.975K | $1.65 | -$11.53K | SELL | -3.66% | 183.571K | Aug 16 | View |
| Aug 18, 2023 | Jill Henrich | EVP, GLOBAL HEAD RA & QUALITY | -3.346K | $1.65 | -$5.53K | SELL | -3.01% | 107.691K | Aug 16 | View |
| Jun 29, 2023 | Pascal Touchon | PRESIDENT AND CEO | -14.291K | $1.66 | -$23.72K | SELL | -1.98% | 706.671K | Jun 27 | View |
| May 18, 2023 | Amar Murugan | EVP, CHIEF LEGAL OFFICER | -8.389K | $2.04 | -$17.09K | SELL | -3.00% | 270.945K | May 16 | View |
| May 18, 2023 | Pascal Touchon | PRESIDENT AND CEO | -29.766K | $2.04 | -$60.63K | SELL | -3.96% | 720.962K | May 16 | View |
| May 18, 2023 | Charlene A Banard | EVP, CHIEF TECHNICAL OFFICER | -19.04K | $2.04 | -$38.78K | SELL | -6.45% | 276.01K | May 16 | View |
| May 18, 2023 | Eric J Hyllengren | SVP, CFO | -7.918K | $2.04 | -$16.13K | SELL | -3.38% | 226.142K | May 16 | View |
| Mar 06, 2023 | Pascal Touchon | PRESIDENT AND CEO | -15.679K | $3.63 | -$56.87K | SELL | -2.05% | 750.728K | Mar 02 | View |
| Mar 06, 2023 | Amar Murugan | SVP, GC & SECRETARY | -4.221K | $3.63 | -$15.31K | SELL | -1.49% | 279.334K | Mar 02 | View |
| Mar 06, 2023 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -6.871K | $3.63 | -$24.92K | SELL | -3.64% | 181.978K | Mar 02 | View |
| Mar 06, 2023 | Jakob Dupont | EVP, HEAD R&D | -5.074K | $3.63 | -$18.40K | SELL | -1.71% | 290.794K | Mar 02 | View |
| Feb 09, 2023 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -2.485K | $5.46 | -$13.57K | SELL | -1.30% | 188.849K | Feb 07 | View |
| Nov 18, 2022 | Jakob Dupont | EVP, HEAD R&D | -4.342K | $4.49 | -$19.50K | SELL | -2.73% | 154.54K | Nov 16 | View |
| Nov 18, 2022 | Pascal Touchon | PRESIDENT AND CEO | -15.591K | $4.49 | -$70.00K | SELL | -3.41% | 441.696K | Nov 16 | View |
| Nov 18, 2022 | Amar Murugan | SVP, GC & SECRETARY | -3.612K | $4.49 | -$16.22K | SELL | -2.75% | 127.586K | Nov 16 | View |
| Nov 18, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -6.255K | $4.49 | -$28.09K | SELL | -3.17% | 191.334K | Nov 16 | View |
| Aug 18, 2022 | Pascal Touchon | PRESIDENT AND CEO | -14.806K | $5.04 | -$74.55K | SELL | -3.14% | 457.287K | Aug 16 | View |
| Aug 18, 2022 | Jakob Dupont | EVP, HEAD R&D | -4.124K | $5.03 | -$20.76K | SELL | -2.53% | 158.882K | Aug 16 | View |
| Aug 18, 2022 | Amar Murugan | SVP, GC & SECRETARY | -3.43K | $5.03 | -$17.27K | SELL | -2.55% | 131.198K | Aug 16 | View |
| Aug 18, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -5.94K | $5.04 | -$29.91K | SELL | -2.92% | 197.589K | Aug 16 | View |
| Jun 29, 2022 | Pascal Touchon | PRESIDENT AND CEO | -14.22K | $7.20 | -$102.38K | SELL | -2.92% | 472.093K | Jun 27 | View |
| Jun 10, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -5.853K | $5.63 | -$32.95K | SELL | -2.80% | 203.529K | Jun 08 | View |
| May 19, 2022 | Amar Murugan | SVP, GC & SECRETARY | -3.223K | $5.32 | -$17.13K | SELL | -2.35% | 133.735K | May 17 | View |
| May 19, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -5.582K | $5.32 | -$29.67K | SELL | -2.62% | 207.592K | May 17 | View |
| May 19, 2022 | Jakob Dupont | EVP, HEAD R&D | -3.873K | $5.32 | -$20.60K | SELL | -2.32% | 163.006K | May 17 | View |
| May 19, 2022 | Pascal Touchon | PRESIDENT AND CEO | -13.913K | $5.32 | -$73.96K | SELL | -2.78% | 486.313K | May 17 | View |
| Mar 03, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | 57.472K | $9.86 | -$37.09K | GRANT | 36.91% | 213.174K | Mar 01 | View |
| Mar 03, 2022 | Jakob Dupont | EVP, HEAD R&D | 76.285K | $9.86 | -$21.89K | GRANT | 84.21% | 166.879K | Mar 01 | View |
| Mar 03, 2022 | Pascal Touchon | PRESIDENT AND CEO | 171.737K | $9.86 | -$87.01K | GRANT | 52.28% | 500.226K | Mar 01 | View |
| Mar 03, 2022 | Amar Murugan | SVP, GC & SECRETARY | 49.237K | $9.86 | -$25.40K | GRANT | 56.13% | 136.958K | Mar 01 | View |
| Feb 14, 2022 | Jakob Dupont | EVP, HEAD R&D | 0 | $12.79 | -$32.10K | SELL-OPTIONS | 0.00% | 90.594K | Feb 10 | View |
| Feb 09, 2022 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -2.496K | $14.46 | -$36.10K | SELL | -1.58% | 155.702K | Feb 07 | View |
| Jan 05, 2022 | Jakob Dupont | EVP, HEAD R&D | 0 | $12.80 | -$32.15K | SELL-OPTIONS | 0.00% | 90.594K | Jan 03 | View |
| Dec 03, 2021 | Jakob Dupont | EVP, HEAD R&D | 0 | $13.76 | -$41.79K | SELL-OPTIONS | 0.00% | 90.594K | Dec 01 | View |
| Nov 18, 2021 | Pascal Touchon | PRESIDENT AND CEO | -8.402K | $17.12 | -$143.82K | SELL | -2.49% | 328.489K | Nov 16 | View |
| Nov 18, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.332K | $17.12 | -$57.03K | SELL | -2.86% | 113.097K | Nov 16 | View |
| Nov 18, 2021 | Amar Murugan | SVP, GC & SECRETARY | -2.124K | $17.12 | -$36.36K | SELL | -2.37% | 87.54K | Nov 16 | View |
| Nov 18, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -3.655K | $17.12 | -$62.56K | SELL | -2.26% | 157.714K | Nov 16 | View |
| Nov 18, 2021 | Jakob Dupont | EVP, HEAD R&D | -2.199K | $17.12 | -$37.64K | SELL | -2.37% | 90.594K | Nov 16 | View |
| Nov 17, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.5K | $14.93 | -$81.48K | SELL | -2.92% | 116.429K | Nov 15 | View |
| Nov 05, 2021 | Matthew Fust | DIRECTOR | -13.354K | $19.50 | -$260.40K | SELL | -29.77% | 31.5K | Nov 04 | View |
| Nov 04, 2021 | Jakob Dupont | EVP, HEAD R&D | 0 | $13.00 | -$34.15K | SELL-OPTIONS | 0.00% | 92.793K | Nov 02 | View |
| Sep 24, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | 0 | $14.57 | -$50.92K | SELL-OPTIONS | 0.00% | 119.929K | Sep 22 | View |
| Sep 17, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.116K | $15.61 | -$48.65K | SELL | -2.53% | 119.929K | Sep 15 | View |
| Aug 31, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.5K | $15.00 | -$52.50K | SELL | -2.77% | 123.045K | Aug 30 | View |
| Aug 19, 2021 | Pascal Touchon | PRESIDENT AND CEO | -8.223K | $12.53 | -$103.05K | SELL | -2.38% | 336.891K | Aug 17 | View |
| Aug 19, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -2.426K | $12.53 | -$30.40K | SELL | -1.88% | 126.545K | Aug 17 | View |
| Aug 19, 2021 | Amar Murugan | SVP, GC & SECRETARY | -2.08K | $12.53 | -$26.07K | SELL | -2.27% | 89.664K | Aug 17 | View |
| Aug 19, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -3.579K | $12.53 | -$44.85K | SELL | -2.17% | 161.369K | Aug 17 | View |
| Aug 19, 2021 | Jakob Dupont | EVP, HEAD R&D | -2.152K | $12.53 | -$26.97K | SELL | -2.27% | 92.793K | Aug 17 | View |
| Jun 29, 2021 | Pascal Touchon | PRESIDENT AND CEO | -14.194K | $16.32 | -$231.66K | SELL | -3.95% | 345.114K | Jun 25 | View |
| Jun 15, 2021 | Kristin Yarema | CHIEF COMMERCIAL OFFICER | 34.354K | $14.57 | $500.37K | BUY | 37.53% | 125.882K | Jun 11 - Jun 14 | View |
| Jun 09, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -5.82K | $14.06 | -$81.83K | SELL | -3.41% | 164.948K | Jun 08 | View |
| May 20, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -2.453K | $14.55 | -$35.69K | SELL | -1.87% | 128.971K | May 18 | View |
| May 20, 2021 | Jakob Dupont | EVP, HEAD R&D | -5.184K | $14.55 | -$75.43K | SELL | -5.18% | 94.945K | May 18 | View |
| May 20, 2021 | Amar Murugan | SVP, GC & SECRETARY | -5.681K | $14.55 | -$82.66K | SELL | -5.83% | 91.744K | May 18 | View |
| May 20, 2021 | Pascal Touchon | PRESIDENT AND CEO | -8.313K | $14.55 | -$120.95K | SELL | -2.26% | 359.308K | May 18 | View |
| May 20, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -3.616K | $14.55 | -$52.61K | SELL | -2.10% | 168.966K | May 18 | View |
| May 20, 2021 | Kristin Yarema | CHIEF COMMERCIAL OFFICER | -761 | $14.55 | -$11.07K | SELL | -0.82% | 91.528K | May 18 | View |
| May 17, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.5K | $15.00 | -$52.50K | SELL | -2.59% | 131.424K | May 17 | View |
| Apr 07, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -655 | $14.74 | -$9.65K | SELL | -0.48% | 134.924K | Apr 05 | View |
| Mar 30, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -1.761K | $14.58 | -$25.68K | SELL | -1.01% | 172.582K | Mar 26 | View |
| Mar 30, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -2.64K | $14.58 | -$38.49K | SELL | -1.91% | 135.579K | Mar 26 | View |
| Mar 15, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.5K | $14.78 | -$79.34K | SELL | -2.47% | 138.219K | Mar 15 | View |
| Mar 04, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -1.665K | $16.74 | -$27.87K | SELL | -1.16% | 141.719K | Mar 02 | View |
| Mar 04, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -1.461K | $16.74 | -$24.46K | SELL | -0.83% | 174.343K | Mar 02 | View |
| Mar 04, 2021 | Pascal Touchon | PRESIDENT AND CEO | -4.887K | $16.74 | -$81.81K | SELL | -1.31% | 367.621K | Mar 02 | View |
| Feb 09, 2021 | Utpal Koppikar | CHIEF FINANCIAL OFFICER | -1.759K | $20.39 | -$35.87K | SELL | -1.33% | 130.546K | Feb 08 | View |
| Feb 09, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.886K | $20.39 | -$79.24K | SELL | -3.55% | 105.669K | Feb 08 | View |
| Jan 19, 2021 | Joe Newell | CHIEF OPERATIONS OFFICER | -3.5K | $15.50 | -$89.36K | SELL | -3.10% | 109.555K | Jan 15 | View |
| Dec 18, 2020 | Joe Newell | — | -3.5K | $17.63 | -$119.21K | OPTION EXERCISE | -3.00% | 113.055K | Dec 16 | View |
| Nov 18, 2020 | Utpal Koppikar | — | -1.469K | $19.77 | -$29.05K | SELL | -1.10% | 132.061K | Nov 17 | View |
| Nov 18, 2020 | Joe Newell | — | -1.648K | $19.77 | -$32.59K | SELL | -1.39% | 116.555K | Nov 17 | View |
| Nov 18, 2020 | Pascal Touchon | — | -4.716K | $19.77 | -$93.25K | SELL | -1.81% | 255.321K | Nov 17 | View |
| Nov 16, 2020 | Joe Newell | — | -4K | $15.32 | -$96.16K | OPTION EXERCISE | -3.27% | 118.203K | Nov 13 | View |
| Aug 20, 2020 | Pascal Touchon | — | -4.807K | $12.09 | -$58.12K | SELL | -1.82% | 260.037K | Aug 18 | View |
| Aug 20, 2020 | Utpal Koppikar | — | -1.496K | $12.09 | -$18.09K | SELL | -1.11% | 133.53K | Aug 18 | View |
| Aug 20, 2020 | Joe Newell | — | -1.678K | $12.09 | -$20.29K | SELL | -1.35% | 122.203K | Aug 18 | View |
| Jun 26, 2020 | Pascal Touchon | — | -12.135K | $12.92 | -$156.78K | SELL | -4.38% | 264.844K | Jun 25 | View |
| Jun 10, 2020 | Utpal Koppikar | — | -3.924K | $10.18 | -$39.95K | SELL | -2.82% | 135.026K | Jun 09 | View |
| May 20, 2020 | Joe Newell | — | -1.603K | $11.22 | -$17.99K | SELL | -1.28% | 123.881K | May 18 | View |
| May 20, 2020 | Utpal Koppikar | — | -1.428K | $11.22 | -$16.02K | SELL | -1.03% | 137.375K | May 18 | View |
| May 20, 2020 | Pascal Touchon | — | -3.195K | $11.22 | -$35.85K | SELL | -1.14% | 276.979K | May 18 | View |
| Apr 07, 2020 | Joe Newell | — | -657 | $7.94 | -$5.22K | SELL | -0.52% | 125.484K | Apr 06 | View |
| Mar 30, 2020 | Utpal Koppikar | — | -1.827K | $9.17 | -$16.75K | SELL | -1.31% | 137.33K | Mar 27 | View |
| Mar 30, 2020 | Joe Newell | — | -2.74K | $9.17 | -$25.13K | SELL | -2.13% | 126.141K | Mar 27 | View |
| Feb 10, 2020 | Joe Newell | — | -4.117K | $14.21 | -$58.50K | SELL | -7.10% | 53.881K | Feb 06 | View |
| Feb 10, 2020 | Utpal Koppikar | — | -1.781K | $14.21 | -$25.31K | SELL | -2.40% | 72.282K | Feb 06 | View |
| Sep 30, 2019 | Joe Newell | CHIEF TECH. OPERATIONS OFFICER | -3.5K | $13.51 | -$47.28K | SELL | -5.69% | 57.998K | Sep 27 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.