Filing Details

Accession Number:
0001567619-21-012110
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-06-15 16:02:31
Reporting Period:
2021-06-11
Accepted Time:
2021-06-15 16:02:31
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
1803794 Kristin Yarema C/O Atara Biotherapeutics, Inc.
611 Gateway Blvd., Suite 900
South San Francisco CA 94080
Chief Commercial 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 Acquisiton 2021-06-11 2,021 $14.50 93,549 No 4 P Direct
Common Stock Acquisiton 2021-06-14 3,500 $14.48 97,049 No 4 P Direct
Common Stock Acquisiton 2021-06-14 28,833 $14.58 125,882 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
No 4 P Direct
No 4 P Direct
Footnotes
  1. The reporting person's sale of ATRA common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 761 shares, with the reporting person's sale of 761 shares of ATRA common stock at a weighted average price of $14.55 per share on May 18, 2021. The reporting person has agreed to pay to ATRA $53.27, representing the full amount of the profit realized in connection with the short-swing transaction.