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4//SEC Filing

Newell Joe 4

Accession 0001209191-21-033285

CIK 0001604464other

View on SEC.gov Company Profile

Filed

May 16, 8:00 PM ET

Accepted

May 17, 6:32 PM ET

Size

4.8 KB

Accession

0001209191-21-033285

Insider Transaction Report

Form 4

Period: 2021-05-17

Atara Biotherapeutics, Inc.ATRA

Chief Tech. Operations Officer

Transactions

Sale
Common Stock
2021-05-17$15.00/sh−3,500$52,500→ 131,424 total

Footnotes (1)

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

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

Atara Biotherapeutics, Inc.

CIK 0001604464

Entity typeother

Related Parties

1

filerCIK 0001702457

Filing Metadata

Form type: 4
Filed: May 16, 8:00 PM ET
Accepted: May 17, 6:32 PM ET
Size: 4.8 KB

View on SEC.gov