Atara Biotherapeutics
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,648 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 7,500 $18.74 $140,550
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 7,000 $6.08 $42,525
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 7,000 $3.04 $21,266
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 7,000 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 7,500 N/A N/A
Option
NEWELL JOE officer: Chief Operations Officer
Common Stock 3,500 N/A N/A
Sale
KOPPIKAR UTPAL officer: Chief Financial Officer
Common Stock 1,496 N/A N/A
Sale
TOUCHON PASCAL director, officer: President an..
Common Stock 4,807 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,678 N/A N/A
Sale
TOUCHON PASCAL director, officer: President an..
Common Stock 12,135 N/A N/A
Sale
KOPPIKAR UTPAL officer: Chief Financial Officer
Common Stock 3,924 N/A N/A
Sale
TOUCHON PASCAL director, officer: President an..
Common Stock 3,195 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,603 N/A N/A
Sale
KOPPIKAR UTPAL officer: Chief Financial Officer
Common Stock 1,428 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 657 N/A N/A
Sale
KOPPIKAR UTPAL officer: Chief Financial Officer
Common Stock 1,827 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 2,740 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 4,117 N/A N/A
Sale
KOPPIKAR UTPAL officer: Chief Financial Officer
Common Stock 1,781 N/A N/A
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 3,500 $13.51 $47,285
Purchase
DOBMEIER ERIC director
Common Stock 2,000 $19.5 $39,000
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 2,925 $23.21 $67,889
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 2,925 $23.08 $67,494
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $24.92 $97,188
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $24.59 $95,901
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 1,500 $20.4 $30,600
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $20.4 $30,600
Option
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $20.4 $30,600
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $33.47 $130,533
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $33.78 $131,742
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $36.27 $141,453
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $36.27 $141,453
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 1,500 $20.4 $30,600
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $20.4 $30,600
Option
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $20.4 $30,600
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $40.76 $158,945
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $37.79 $147,369
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $38.73 $151,047
Sale
MARCUS JOEL S director
Common Stock 20,000 $38.25 $765,000
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $39.79 $155,181
Sale
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $36.4 $54,593
Option
NEWELL JOE officer: Chief Operations Officer
Employee Stock Option (Right to Buy) 1,500 $20.4 $30,600
Option
NEWELL JOE officer: Chief Operations Officer
Common Stock 1,500 $20.4 $30,600
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $36.13 $140,907
Sale
MARCUS JOEL S director
Common Stock 62,590 $36.07 $2,257,621
Sale
CIECHANOVER ISAAC E. director, officer: Chief Execut..
Common Stock 3,900 $35.71 $139,269
Option
MARCUS JOEL S director
Common Stock 62,500 $19.37 $1,210,625
Option
MARCUS JOEL S director
Non-Qualified Stock Option (Right to Buy) 25,000 $25.15 $628,750
Option
PORTER DERRELL officer: SVP, Head of Global Co..
Employee Stock Option (Right to Buy) 4,000 $14.3 $57,200

Showing 150 to 200 of 718 results.

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.