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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-002185
Filing Date
2023-02-08
Accepted
2023-02-08 16:54:50
Documents
92
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K atra-20221231.htm   iXBRL 10-K 4857746
2 EX-10.46 atra-ex10_46.htm EX-10.46 641226
3 EX-21.1 atra-ex21_1.htm EX-21.1 8514
4 EX-23.1 atra-ex23_1.htm EX-23.1 3792
5 EX-31.1 atra-ex31_1.htm EX-31.1 17881
6 EX-31.2 atra-ex31_2.htm EX-31.2 17713
7 EX-32.1 atra-ex32_1.htm EX-32.1 14926
8 GRAPHIC img120008200_0.jpg GRAPHIC 192139
9 GRAPHIC img120008200_1.jpg GRAPHIC 59468
  Complete submission text file 0000950170-23-002185.txt   17034348

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT atra-20221231_def.xml EX-101.DEF 237116
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT atra-20221231_lab.xml EX-101.LAB 699361
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT atra-20221231_cal.xml EX-101.CAL 81568
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT atra-20221231.xsd EX-101.SCH 94961
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT atra-20221231_pre.xml EX-101.PRE 489002
86 EXTRACTED XBRL INSTANCE DOCUMENT atra-20221231_htm.xml XML 3209444
Mailing Address 2380 CONEJO SPECTRUM ST SUITE 200 THOUSAND OAKS CA 91320
Business Address 2380 CONEJO SPECTRUM ST SUITE 200 THOUSAND OAKS CA 91320 805-623-4244
Atara Biotherapeutics, Inc. (Filer) CIK: 0001604464 (see all company filings)

IRS No.: 460920988 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-36548 | Film No.: 23599828
SIC: 2836 Biological Products, (No Diagnostic Substances)