Date Action Amount Person Type
Mar 04, 2024 Sell 24 844 Touchon Pascal Common Stock
Mar 04, 2024 Sell 10 746 Nguyen Anhco Common Stock
Mar 04, 2024 Sell 10 044 Murugan Amar Common Stock
Mar 04, 2024 Sell 1 462 Hyllengren Eric J Common Stock
Mar 04, 2024 Sell 5 217 Hyllengren Eric J Common Stock
Mar 04, 2024 Sell 3 879 Henrich Jill Common Stock
Jan 08, 2024 Buy 1 280 000 Touchon Pascal Common Stock
Jan 08, 2024 Buy 675 000 Nguyen Anhco Common Stock
Jan 08, 2024 Buy 475 000 Murugan Amar Common Stock
Jan 08, 2024 Buy 475 000 Hyllengren Eric J Common Stock
Jan 08, 2024 Buy 450 000 Henrich Jill Common Stock
Nov 16, 2023 Sell 20 409 Touchon Pascal Common Stock
Nov 16, 2023 Sell 8 856 Nguyen Anhco Common Stock
Nov 16, 2023 Sell 8 307 Murugan Amar Common Stock
Nov 16, 2023 Sell 12 287 Joshi Manher Common Stock
Nov 16, 2023 Sell 11 958 Hyllengren Eric J Common Stock
Nov 16, 2023 Sell 3 267 Henrich Jill Common Stock
Nov 14, 2023 Buy 90 980 Gallagher Carol Giltner Common Stock
Nov 13, 2023 Buy 179 020 Gallagher Carol Giltner Common Stock
Nov 10, 2023 Buy 100 000 Heiden William K Common Stock
Nov 10, 2023 Buy 446 825 Dobmeier Eric Common Stock
Aug 16, 2023 Sell 6 408 Hyllengren Eric J Common Stock
Aug 16, 2023 Sell 1 778 Hyllengren Eric J Common Stock
Aug 16, 2023 Sell 5 050 Murugan Amar Common Stock
Aug 16, 2023 Sell 3 622 Murugan Amar Common Stock
Aug 16, 2023 Sell 21 432 Touchon Pascal Common Stock
Aug 16, 2023 Sell 9 334 Touchon Pascal Common Stock
Aug 16, 2023 Sell 5 849 Nguyen Anhco Common Stock
Aug 16, 2023 Sell 9 277 Nguyen Anhco Common Stock
Aug 16, 2023 Sell 3 202 Joshi Manher Common Stock
Aug 16, 2023 Sell 3 773 Joshi Manher Common Stock
Aug 16, 2023 Sell 2 788 Henrich Jill Common Stock
Aug 16, 2023 Sell 558 Henrich Jill Common Stock
Jun 27, 2023 Sell 14 291 Touchon Pascal Common Stock
Jun 01, 2023 Buy 0 Henrich Jill Common Stock
Jun 01, 2023 Buy 15 103 Henrich Jill Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 36 525 Henrich Jill Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 86 564 Henrich Jill Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 20 000 Henrich Jill Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 0 Nguyen Anhco Common Stock
Jun 01, 2023 Buy 87 125 Nguyen Anhco Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 77 108 Nguyen Anhco Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 317 988 Nguyen Anhco Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 0 Joshi Manher Common Stock
Jun 01, 2023 Buy 68 991 Joshi Manher Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 12 610 Joshi Manher Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 24 907 Joshi Manher Employee Stock Option (Right to Buy)
Jun 01, 2023 Buy 203 159 Joshi Manher Employee Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Seidenberg Beth C Common Stock
May 31, 2023 Buy 79 500 Seidenberg Beth C Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Roncarolo Maria Grazia Common Stock
May 31, 2023 Buy 79 500 Roncarolo Maria Grazia Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Gallagher Carol Giltner Common Stock
May 31, 2023 Buy 79 500 Gallagher Carol Giltner Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Fust Matthew K Common Stock
May 31, 2023 Buy 79 500 Fust Matthew K Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 79 500 Mallik Ameet Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Mallik Ameet Common Stock
May 31, 2023 Buy 57 000 Dobmeier Eric Common Stock
May 31, 2023 Buy 79 500 Dobmeier Eric Non-Qualified Stock Option (Right to Buy)
May 31, 2023 Buy 57 000 Heiden William K Common Stock
May 31, 2023 Buy 79 500 Heiden William K Non-Qualified Stock Option (Right to Buy)
May 16, 2023 Sell 7 404 Murugan Amar Common Stock
May 16, 2023 Sell 985 Murugan Amar Common Stock
May 16, 2023 Sell 29 766 Touchon Pascal Common Stock
May 16, 2023 Sell 19 040 Banard Charlene A. Common Stock
May 16, 2023 Sell 6 199 Hyllengren Eric J Common Stock
May 16, 2023 Sell 1 719 Hyllengren Eric J Common Stock
Apr 01, 2023 Buy 0 Hyllengren Eric J Common Stock
Apr 01, 2023 Buy 3 724 Hyllengren Eric J Employee Stock Option (Right to Buy)
Apr 01, 2023 Buy 8 768 Hyllengren Eric J Employee Stock Option (Right to Buy)
Apr 01, 2023 Buy 17 608 Hyllengren Eric J Employee Stock Option (Right to Buy)
Apr 01, 2023 Buy 290 417 Hyllengren Eric J Employee Stock Option (Right to Buy)
Mar 02, 2023 Sell 15 679 Touchon Pascal Common Stock
Mar 02, 2023 Sell 4 221 Murugan Amar Common Stock
Mar 02, 2023 Sell 6 871 Koppikar Utpal Common Stock
Mar 02, 2023 Sell 5 074 Dupont Jakob Common Stock
Mar 01, 2023 Buy 324 711 Touchon Pascal Common Stock
Mar 01, 2023 Buy 730 600 Touchon Pascal Employee Stock Option (Right to Buy)
Mar 01, 2023 Buy 314 325 Banard Charlene A. Employee Stock Option (Right to Buy)
Mar 01, 2023 Buy 139 700 Banard Charlene A. Common Stock
Mar 01, 2023 Buy 317 987 Dupont Jakob Employee Stock Option (Right to Buy)
Mar 01, 2023 Buy 141 328 Dupont Jakob Common Stock
Mar 01, 2023 Buy 349 593 Murugan Amar Employee Stock Option (Right to Buy)
Mar 01, 2023 Buy 155 375 Murugan Amar Common Stock
Feb 07, 2023 Sell 2 485 Koppikar Utpal Common Stock
Feb 06, 2023 Buy 30 350 Joshi Manher Employee Stock Option (Right to Buy)
Feb 06, 2023 Buy 11 500 Hyllengren Eric J Employee Stock Option (Right to Buy)
Dec 14, 2022 Buy 292 023 Banard Charlene A. Employee Stock Option (Right to Buy)
Dec 14, 2022 Buy 0 Banard Charlene A. Common Stock
Nov 16, 2022 Sell 3 218 Dupont Jakob Common Stock
Nov 16, 2022 Sell 1 124 Dupont Jakob Common Stock
Nov 16, 2022 Sell 15 591 Touchon Pascal Common Stock
Nov 16, 2022 Sell 3 612 Murugan Amar Common Stock
Nov 16, 2022 Sell 5 172 Koppikar Utpal Common Stock
Nov 16, 2022 Sell 1 083 Koppikar Utpal Common Stock
Aug 20, 2022 Buy 47 500 Hyllengren Eric J Employee Stock Option (Right to Buy)
Aug 16, 2022 Sell 14 806 Touchon Pascal Common Stock
Feb 06, 2022 Buy 35 000 Joshi Manher Employee Stock Option (Right to Buy)
Aug 01, 2020 Buy 75 000 Joshi Manher Employee Stock Option (Right to Buy)
INSIDER POWER
89.666
Last 100 transactions
Buy: 9 362 914 | Sell: 352 687 (Shares)

Based on the 100 latest insides trades, we have calculated the insider power to be positive at a ratio of 89.666.

In total, the insiders bought 9 362 914 and sold 352 687 ATRA shares in the last 100 trades.

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About Atara Biotherapeutics

Atara Biotherapeutics Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as hematologic and solid tumors, including nasopharyngeal carcinoma. The company i... ATRA Profile

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