Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Thousand Oaks, CA
SEC filing record 1 source field available
Fiscal year end
31 December
Atara Biotherapeutics, Inc. has filed 1,129 SEC EDGAR filings since 10 Apr 2014

SEC filing history

Showing 26-50 of 104 matching filings.

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25
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2
SC 13G/A File 005-88393

SC 13G/A filing

Filing date
24 Jan 2023
Reporting date
Not listed
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SC 13G/A File 005-88393

FILING ATARA BIOTHERAPEUTICS, INC.

Filing date
18 Jan 2023
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SC 13G/A File 005-88393

SC 13G/A

Filing date
11 Mar 2022
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SC 13G/A File 005-88393

SC 13G/A

Filing date
15 Feb 2022
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SC 13G/A File 005-88393

SC 13G/A

Filing date
14 Feb 2022
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SC 13G/A File 005-88393

SCHEDULE 13G (AMENDMENT NO. 1)

Filing date
14 Feb 2022
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SC 13G/A File 005-88393

NONE

Filing date
09 Feb 2022
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SC 13G/A File 005-88393

SCHEDULE 13G/A

Filing date
09 Feb 2022
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Not listed
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SC 13G File 005-88393

SC 13G filing

Filing date
09 Feb 2022
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SC 13G/A File 005-88393

SC 13G/A filing

Filing date
03 Feb 2022
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SC 13G/A File 005-88393

FILING ATARA BIOTHERAPEUTICS, INC.

Filing date
07 Jan 2022
Reporting date
Not listed
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SC 13G File 005-88393

SCHEDULE 13G

Filing date
21 Dec 2021
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Not listed
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SC 13G/A File 005-88393

SC 13G/A filing

Filing date
16 Feb 2021
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Not listed
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SC 13G/A File 005-88393

SC 13G/A

Filing date
16 Feb 2021
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Not listed
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SC 13G/A File 005-88393

SC 13G/A

Filing date
16 Feb 2021
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Not listed
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SC 13G/A File 005-88393

PRIMARY DOCUMENT

Filing date
16 Feb 2021
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SC 13G/A File 005-88393

NONE

Filing date
12 Feb 2021
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SC 13G/A File 005-88393

SCHEDULE 13G/A

Filing date
10 Feb 2021
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Not listed
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SC 13G/A File 005-88393

SC 13G/A filing

Filing date
29 Jan 2021
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SC 13G File 005-88393

FILING ATARA BIOTHERAPEUTICS, INC.

Filing date
08 Jan 2021
Reporting date
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SC 13G/A File 005-88393

SC 13G/A

Filing date
14 Feb 2020
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SC 13G File 005-88393

SCHEDULE 13G

Filing date
14 Feb 2020
Reporting date
Not listed
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SC 13G/A File 005-88393

SCHEDULE 13G HOLDINGS REPORT AMENDMENT

Filing date
14 Feb 2020
Reporting date
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SC 13G/A File 005-88393

NONE

Filing date
13 Feb 2020
Reporting date
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SC 13G/A File 005-88393

SCHEDULE 13G/A

Filing date
12 Feb 2020
Reporting date
Not listed
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