900 filings
PRE 14A
ATRA
Atara Biotherapeutics Inc
Preliminary proxy
12 Apr 24
4:15pm
4
ATRA
Atara Biotherapeutics Inc
2 Apr 24
Atara Biotherapeutics / Matthew K Fust ownership change
6:13pm
4
ATRA
Atara Biotherapeutics Inc
2 Apr 24
Atara Biotherapeutics / WILLIAM K HEIDEN ownership change
6:12pm
4
Maria Grazia Roncarolo
2 Apr 24
Atara Biotherapeutics / Maria Grazia Roncarolo ownership change
6:12pm
4
ATRA
Atara Biotherapeutics Inc
2 Apr 24
Atara Biotherapeutics / Carol Giltner Gallagher ownership change
6:12pm
4
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2 Apr 24
Atara Biotherapeutics / AMEET MALLIK ownership change
6:11pm
8-K
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29 Mar 24
Departure of Directors or Certain Officers
4:30pm
8-K
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28 Mar 24
Atara Biotherapeutics Announces Fourth Quarter and Full Year 2023 Financial Results and Operational Progress
8:35am
SC 13G
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18 Mar 24
Atara Biotherapeutics / CITADEL ADVISORS ownership change
4:13pm
4
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6 Mar 24
Atara Biotherapeutics / Pascal Touchon ownership change
6:19pm
4
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6 Mar 24
Atara Biotherapeutics / AnhCo Nguyen ownership change
6:18pm
4
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6 Mar 24
Atara Biotherapeutics / Amar Murugan ownership change
6:18pm
4
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6 Mar 24
Atara Biotherapeutics / Eric J Hyllengren ownership change
6:17pm
4
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6 Mar 24
Atara Biotherapeutics / Jill Henrich ownership change
6:16pm
144
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4 Mar 24
Notice of proposed sale of securities
8:21pm
144
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4 Mar 24
Notice of proposed sale of securities
8:19pm
144
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4 Mar 24
Notice of proposed sale of securities
8:18pm
144
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4 Mar 24
Notice of proposed sale of securities
8:17pm
144
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4 Mar 24
Notice of proposed sale of securities
8:13pm