Form4insider filings, from the source

SEC Form 4 · accession 0001209191-16-089101

Atara Biotherapeutics, Inc. · ATRA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Jan 4, 2016
Accepted (ET)
Jan 5, 2016 · 5:33 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001604464

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock Option (Right to Buy)F1$24.05Jan 4, 2016A10,500A—Jan 4, 2023Common Stock10,50010,500D

Explanation of responses