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Atara Biotherapeutics SEC Filings & 10K Form (NASDAQ:ATRA)

$14.22
-0.04 (-0.28 %)
(As of 11/21/2019 03:35 AM ET)
Today's Range
$13.78
Now: $14.22
$14.46
50-Day Range
$10.55
MA: $12.93
$14.30
52-Week Range
$10.38
Now: $14.22
$43.94
Volume721,500 shs
Average Volume670,080 shs
Market Capitalization$770.03 million
P/E RatioN/A
Dividend YieldN/A
Beta2.04

SEC Filings

Atara Biotherapeutics (NASDAQ:ATRA) SEC Filings

DateFilerForm TypeView
11/07/2019
6:51 AM
Atara Biotherapeutics (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/07/2019
6:40 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/01/2019
3:12 PM
Atara Biotherapeutics (Subject)
BRIDGER MANAGEMENT, LLC (Filed by)
Form SC 13G
10/25/2019
4:16 PM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/30/2019
3:25 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/12/2019
9:20 AM
Atara Biotherapeutics (Subject)
FMR LLC (Filed by)
Form SC 13G/A
08/08/2019
6:51 AM
Atara Biotherapeutics (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
08/08/2019
6:40 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/29/2019
1:27 PM
Atara Biotherapeutics (Subject)
Camber Capital Management LP (Filed by)
Form SC 13G
07/22/2019
4:15 PM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/19/2019
4:25 PM
Atara Biotherapeutics (Filer)
Form 424B5
07/18/2019
3:07 PM
Atara Biotherapeutics (Filer)
Form 424B5
07/01/2019
4:58 PM
Atara Biotherapeutics (Issuer)
SEIDENBERG BETH C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2019
4:01 PM
Atara Biotherapeutics (Issuer)
DOBMEIER ERIC (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2019
4:00 PM
Atara Biotherapeutics (Issuer)
Gallagher Carol Giltner (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2019
4:00 PM
Atara Biotherapeutics (Issuer)
Fust Matthew K (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2019
3:59 PM
Atara Biotherapeutics (Issuer)
HEIDEN WILLIAM K (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2019
3:58 PM
Atara Biotherapeutics (Issuer)
Baynes Roy D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2019
3:30 PM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/25/2019
3:20 PM
Atara Biotherapeutics (Issuer)
Touchon Pascal (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/25/2019
3:19 PM
Atara Biotherapeutics (Issuer)
Touchon Pascal (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/05/2019
5:04 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/31/2019
3:16 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2019
4:00 PM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/09/2019
7:25 AM
Atara Biotherapeutics (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/09/2019
7:10 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/08/2019
3:32 PM
Atara Biotherapeutics (Issuer)
Berger Dietmar (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2019
3:31 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2019
3:35 PM
Atara Biotherapeutics (Filer)
Form DEFA14A
04/29/2019
4:36 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/12/2019
3:19 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2019
3:33 PM
Atara Biotherapeutics (Issuer)
Kim Mina (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2019
6:22 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2019
3:05 PM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/01/2019
3:16 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2019
3:16 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4/A
03/27/2019
4:19 PM
Atara Biotherapeutics (Issuer)
Koppikar Utpal (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2019
4:18 PM
Atara Biotherapeutics (Issuer)
Kim Mina (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2019
4:18 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2019
4:17 PM
Atara Biotherapeutics (Issuer)
Berger Dietmar (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2019
4:17 PM
Atara Biotherapeutics (Issuer)
Porter Derrell (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/19/2019
3:19 PM
Atara Biotherapeutics (Issuer)
MARCUS JOEL S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/11/2019
11:59 AM
Atara Biotherapeutics (Filer)
Form CT ORDER
03/05/2019
5:58 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/01/2019
3:09 PM
Atara Biotherapeutics (Issuer)
MARCUS JOEL S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/01/2019
3:08 PM
Atara Biotherapeutics (Issuer)
MARCUS JOEL S (Reporting)
Form 4/A
02/26/2019
7:55 AM
Atara Biotherapeutics (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
02/26/2019
7:52 AM
Atara Biotherapeutics (Filer)
Form 424B5
02/26/2019
7:47 AM
Atara Biotherapeutics (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/26/2019
6:41 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/14/2019
9:14 AM
Atara Biotherapeutics (Subject)
Camber Capital Management LP (Filed by)
Form SC 13G/A
02/14/2019
6:53 AM
ArrowMark Colorado Holdings LLC (Filed by)
Atara Biotherapeutics (Subject)
Form SC 13G/A
02/12/2019
6:18 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2019
6:17 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4/A
02/12/2019
10:53 AM
Atara Biotherapeutics (Subject)
MORGAN STANLEY (Filed by)
Form SC 13G/A
02/11/2019
6:10 PM
Atara Biotherapeutics (Issuer)
Haqq Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2019
12:17 PM
Atara Biotherapeutics (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G
02/08/2019
3:44 PM
Atara Biotherapeutics (Issuer)
Koppikar Utpal (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:28 PM
Atara Biotherapeutics (Issuer)
Haqq Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:27 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:26 PM
Atara Biotherapeutics (Issuer)
Berger Dietmar (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:25 PM
Atara Biotherapeutics (Issuer)
Kim Mina (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:23 PM
Atara Biotherapeutics (Issuer)
Porter Derrell (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/08/2019
3:22 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/07/2019
3:45 PM
Atara Biotherapeutics (Subject)
DAG Ventures V-QP, L.P. (Filed by)
Form SC 13G/A
02/01/2019
5:49 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/25/2019
7:16 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/10/2019
5:08 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2019
7:00 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/02/2019
6:51 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/28/2018
5:51 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/13/2018
5:58 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/03/2018
6:00 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/29/2018
6:39 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/15/2018
6:06 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/15/2018
3:53 PM
Atara Biotherapeutics (Issuer)
Haqq Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/08/2018
3:08 PM
Atara Biotherapeutics (Issuer)
MARCUS JOEL S (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/08/2018
3:07 PM
Atara Biotherapeutics (Issuer)
MARCUS JOEL S (Reporting)
Form 4/A
11/07/2018
6:44 PM
Atara Biotherapeutics (Issuer)
Gallagher Carol Giltner (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/06/2018
6:51 AM
Atara Biotherapeutics (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/06/2018
6:40 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/02/2018
7:15 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/23/2018
5:10 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/05/2018
6:45 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2018
3:25 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/27/2018
3:56 PM
Atara Biotherapeutics (Issuer)
Haqq Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/25/2018
4:02 PM
Atara Biotherapeutics (Issuer)
Haqq Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/25/2018
3:17 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/25/2018
3:17 PM
Atara Biotherapeutics (Issuer)
Soffer Gad (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/20/2018
3:26 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2018
4:57 PM
Atara Biotherapeutics (Issuer)
Baynes Roy D. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2018
4:56 PM
Atara Biotherapeutics (Issuer)
Baynes Roy D. (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2018
6:30 AM
Atara Biotherapeutics (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/11/2018
5:49 PM
Atara Biotherapeutics (Issuer)
Koppikar Utpal (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/10/2018
3:19 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/10/2018
9:02 AM
Atara Biotherapeutics (Subject)
FMR LLC (Filed by)
Form SC 13G/A
09/05/2018
4:28 PM
Atara Biotherapeutics (Issuer)
Newell Joe (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2018
3:19 PM
Atara Biotherapeutics (Issuer)
Ciechanover Isaac E. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/20/2018
8:48 AM
Atara Biotherapeutics (Filer)
Form CT ORDER
08/16/2018
7:16 PM
Atara Biotherapeutics (Issuer)
Soffer Gad (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
This page was last updated on 11/21/2019 by MarketBeat.com Staff

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