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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-023337
Filing Date
2021-05-04
Accepted
2021-05-04 16:11:42
Documents
66
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q atra-10q_20210331.htm   iXBRL 10-Q 2352858
2 EX-10.1 atra-ex101_42.htm EX-10.1 1010201
3 EX-10.2 atra-ex102_118.htm EX-10.2 896577
4 EX-10.3 atra-ex103_119.htm EX-10.3 300299
5 EX-31.1 atra-ex311_11.htm EX-31.1 16109
6 EX-31.2 atra-ex312_9.htm EX-31.2 16139
7 EX-32.1 atra-ex321_10.htm EX-32.1 8031
8 GRAPHIC gm04ji223ugk000064.jpg GRAPHIC 244015
9 GRAPHIC gey4yyuyarck000004.jpg GRAPHIC 7806
10 GRAPHIC gm04ji223ugk000068.jpg GRAPHIC 741113
11 GRAPHIC gey4yyuyarck000001.jpg GRAPHIC 63198
12 GRAPHIC gm04ji223ugk000001.jpg GRAPHIC 8938
13 GRAPHIC gm04ji223ugk000062.jpg GRAPHIC 750687
14 GRAPHIC gm04ji223ugk000041.jpg GRAPHIC 331709
15 GRAPHIC gm04ji223ugk000066.jpg GRAPHIC 486360
16 GRAPHIC gey4yyuyarck000002.jpg GRAPHIC 71459
17 GRAPHIC gey4yyuyarck000003.jpg GRAPHIC 14624
18 GRAPHIC gm04ji223ugk000050.jpg GRAPHIC 423630
  Complete submission text file 0001564590-21-023337.txt   13737806

Data Files

Seq Description Document Type Size
19 XBRL TAXONOMY EXTENSION SCHEMA atra-20210331.xsd EX-101.SCH 47538
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE atra-20210331_cal.xml EX-101.CAL 43653
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE atra-20210331_def.xml EX-101.DEF 137086
22 XBRL TAXONOMY EXTENSION LABEL LINKBASE atra-20210331_lab.xml EX-101.LAB 358208
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE atra-20210331_pre.xml EX-101.PRE 251872
24 EXTRACTED XBRL INSTANCE DOCUMENT atra-10q_20210331_htm.xml XML 1133301
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-Q | Act: 34 | File No.: 001-36548 | Film No.: 21888558
SIC: 2836 Biological Products, (No Diagnostic Substances)
Office of Life Sciences