Filing Details

Accession Number:
0001209191-18-057739
Form Type:
4
Zero Holdings:
No
Publication Time:
2018-11-08 16:08:47
Reporting Period:
2018-11-07
Accepted Time:
2018-11-08 16:08:47
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1604464 Atara Biotherapeutics Inc. ATRA () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1216955 S Joel Marcus C/O Alexandria Real Estate Equities, Inc
385 East Colorado Boulevard, Suite 299
Pasadena CA 91101
Yes No 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 2018-11-07 10,000 $36.35 7,590 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 4,000 Indirect Held by the Joel S. Marcus and Barbara A. Marcus Family Trust
Common Stock 908,355 Indirect See footnote
Footnotes
  1. The price in Column 4 is a weighted average sale price. The prices actually received ranged from $36.201 to $36.641. 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.
  2. Consists of shares of common stock held by Alexandria Equities, LLC. Mr. Marcus is the Chairman, CEO and Founder of Alexandria Real Estate Equities, Inc., which is the managing member of Alexandria Equities, LLC, which has full voting and investment power with respect to the shares owned by Alexandria Equities, LLC. As an officer of Alexandria Real Estate Equities, Inc., Mr. Marcus may be deemed to have voting and investment power with respect to the shares owned by Alexandria Equities, LLC. Mr. Marcus disclaims beneficial ownership of the shares held by Alexandria Equities, LLC, except to the extent of his underlying pecuniary interest therein.