ATARA BIOTHERAPEUTICS, INC. (ATRA) | Jive Data

Google Sheets Add-onSheets Account

Profile Financials SEC Filings Insider Transactions Ownership

Loading ATRA…

ATARA BIOTHERAPEUTICS, INC. (ATRA) | Jive Data

Google Sheets Add-onSheets Account

Profile Financials SEC Filings Insider Transactions Ownership

SEC filing

ATARA BIOTHERAPEUTICS, INC.

ATRA · CIK 1604464

4 · Jun 11, 2026 · HEIDEN WILLIAM K was granted 12K shares

4

HEIDEN WILLIAM K was granted 12K shares

Filed: Jun 11, 2026
Period: Jun 9, 2026
Accession: 0000905148-26-002921
Filer: Atara Biotherapeutics, Inc.

View on SEC.gov All SEC filings

Filing document

FORM 4

xslF345X06/form4.xmlSEC.gov

Other files

Graphics and non-inline formats (not embedded below).

4FORM 4form4.xml
Open SEC.gov