Joe Newell - May 17, 2021 Form 4 Insider Report for Atara Biotherapeutics, Inc. (ATRA)

Role
Chief Operations Officer
Signature
/s/ David Tucker, Attorney-in-Fact for Joe Newell
Stock symbol
ATRA
Transactions as of
May 17, 2021
Transactions value $
-$52,500
Form type
4
Date filed
5/17/2021, 06:32 PM
Next filing
May 20, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRA Common Stock Sale -$52.5K -3.5K -2.59% $15.00* 131K May 17, 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020.