259 filings
Page 5 of 13
S-8
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1 Mar 21
Registration of securities for employees
5:05pm
S-3ASR
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1 Mar 21
Automatic shelf registration
5:02pm
8-K
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1 Mar 21
Atara Biotherapeutics Announces Fourth Quarter and Full Year 2020 Financial Results and Operational Progress
4:06pm
8-K
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11 Jan 21
Regulation FD Disclosure
7:31am
8-K
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4 Jan 21
Other Events
4:06pm
8-K
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9 Dec 20
Other Events
5:08pm
424B5
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9 Dec 20
Prospectus supplement for primary offering
5:07pm
424B5
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7 Dec 20
Prospectus supplement for primary offering
4:28pm
8-K
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7 Dec 20
Entry into a Material Definitive Agreement
8:26am
S-8
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9 Nov 20
Registration of securities for employees
4:41pm
8-K
xatxs69 258
9 Nov 20
Atara Biotherapeutics Announces Third Quarter 2020 Financial Results and Operational Progress
4:05pm
8-K
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5 Aug 20
Atara Biotherapeutics Announces Second Quarter 2020 Financial Results and Operational Progress
4:05pm
8-K
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19 Jun 20
Submission of Matters to a Vote of Security Holders
4:31pm
DEFA14A
676ed7eymqf5
5 Jun 20
Additional proxy soliciting materials
4:02pm
8-K
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28 May 20
Other Events
4:10pm
424B5
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27 May 20
Prospectus supplement for primary offering
5:27pm