Form 8-K - Current report:
SEC Accession No. 0000950170-25-051121
Filing Date
2025-04-04
Accepted
2025-04-04 16:10:08
Documents
11
Period of Report
2025-03-31
Items
Item 1.01: Entry into a Material Definitive Agreement

Document Format Files

Seq Description Document Type Size
1 8-K atra-20250331.htm   iXBRL 8-K 39895
  Complete submission text file 0000950170-25-051121.txt   149689

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT atra-20250331.xsd EX-101.SCH 23888
13 EXTRACTED XBRL INSTANCE DOCUMENT atra-20250331_htm.xml XML 4539
Mailing Address 1280 RANCHO CONEJO BLVD THOUSAND OAKS CA 91320
Business Address 1280 RANCHO CONEJO BLVD THOUSAND OAKS CA 91320 805-623-4211
Atara Biotherapeutics, Inc. (Filer) CIK: 0001604464 (see all company filings)

EIN.: 460920988 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-36548 | Film No.: 25814660
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)