SEC Form 4 · accession 0001209191-17-020262
Atara Biotherapeutics, Inc. · ATRA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Gad Soffer
Officer — EVP & Chief Strategy Officer
Period of report
Mar 10, 2017
Accepted (ET)
Mar 13, 2017 · 5:42 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001604464
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Mar 10, 2017 | S | 2,500 | $20.00 | D | 266,527 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Transaction pursuant to Rule 10b5-1 Plan adopted September 26, 2016.