Filing Details

Accession Number:
0001209191-17-010165
Form Type:
4
Zero Holdings:
No
Publication Time:
2017-02-13 18:15:06
Reporting Period:
2017-02-10
Filing Date:
2017-02-13
Accepted Time:
2017-02-13 18:15:06
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1604464 Atara Biotherapeutics Inc. ATRA Biological Products, (No Disgnostic Substances) (2836) 460920988
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1612090 Gad Soffer 611 Gateway Boulevard
Suite 900
South San Francisco CA 94080
Evp & Chief Strategy Officer No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2017-02-10 5,874 $15.42 269,938 No 4 S Direct
Common Stock Disposition 2017-02-10 400 $16.13 269,538 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
Footnotes
  1. Transaction pursuant to Rule 10b5-1 Plan adopted September 26, 2016.
  2. Shares sold to cover tax liability from settlement of RSUs.
  3. The price in Column 4 is a weighted average sale price. The prices actually received ranged from $15.00 to $15.90. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
  4. The price in Column 4 is a weighted average sale price. The prices actually received ranged from $16.00 to $16.25. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.