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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
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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)