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

Role
Chief Operations Officer
Signature
/s/ David Tucker, Attorney-in-Fact for Joe Newell
Issuer symbol
ATRA
Transactions as of
17 May 2021
Net transactions value
-$52,500
Form type
4
Filing time
17 May 2021, 18:32:35 UTC
Next filing
20 May 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRA Common Stock Sale $52,500 -3,500 -2.6% $15.00* 131,424 17 May 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.