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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-22-007633
Filing Date
2022-02-28
Accepted
2022-02-28 16:23:10
Documents
89
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K atra-10k_20211231.htm   iXBRL 10-K 3961305
2 EX-10.35 atra-ex1035_105.htm EX-10.35 577157
3 EX-10.36 atra-ex1036_104.htm EX-10.36 99062
4 EX-10.37 atra-ex1037_103.htm EX-10.37 309403
5 EX-10.38 atra-ex1038_102.htm EX-10.38 507087
6 EX-10.39 atra-ex1039_101.htm EX-10.39 113856
7 EX-21.1 atra-ex211_9.htm EX-21.1 5800
8 EX-23.1 atra-ex231_6.htm EX-23.1 2495
9 EX-31.1 atra-ex311_10.htm EX-31.1 16191
10 EX-31.2 atra-ex312_8.htm EX-31.2 16190
11 EX-32.1 atra-ex321_7.htm EX-32.1 9435
12 GRAPHIC gbn5n5jlnzog000003.jpg GRAPHIC 67395
13 GRAPHIC gk2okx215f1r000014.jpg GRAPHIC 900773
14 GRAPHIC gk2okx215f1r000001.jpg GRAPHIC 36971
15 GRAPHIC gk2okx215f1r000016.jpg GRAPHIC 1002503
16 GRAPHIC gbn5n5jlnzog000002.jpg GRAPHIC 81942
17 GRAPHIC gbn5n5jlnzog000001.jpg GRAPHIC 85946
18 GRAPHIC gk2okx215f1r000012.jpg GRAPHIC 688200
  Complete submission text file 0001564590-22-007633.txt   19012908

Data Files

Seq Description Document Type Size
19 XBRL TAXONOMY EXTENSION SCHEMA atra-20211231.xsd EX-101.SCH 76674
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE atra-20211231_cal.xml EX-101.CAL 80030
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE atra-20211231_def.xml EX-101.DEF 202813
22 XBRL TAXONOMY EXTENSION LABEL LINKBASE atra-20211231_lab.xml EX-101.LAB 605060
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE atra-20211231_pre.xml EX-101.PRE 418303
83 EXTRACTED XBRL INSTANCE DOCUMENT atra-10k_20211231_htm.xml XML 2566006
Mailing Address 611 GATEWAY BLVD SUITE 900 SOUTH SAN FRANCISCO CA 94080
Business Address 611 GATEWAY BLVD SUITE 900 SOUTH SAN FRANCISCO CA 94080 650-278-8930
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.: 22690005
SIC: 2836 Biological Products, (No Diagnostic Substances)
Office of Life Sciences