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ATRA
- As of 10/31/24, 07:05:34 PM: 51 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$22.67
Avg Vol(3m):
242,130
P/E:
0.00
EPS:
-2.37
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Insider Transactions for ATRA
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 16:03:07.0
Atara Biotherapeutics
ATRA
MAVERICK CAPITAL LTD
9.2%
view
S
2020-02-14 16:00:22.0
Atara Biotherapeutics
ATRA
BRIDGER MANAGEMENT
5.4%
view
B
2020-02-13 16:34:37.0
Atara Biotherapeutics
ATRA
BAUPOST GROUP LLC
15.34%
view
B
2020-02-12 11:08:44.0
Atara Biotherapeutics
ATRA
VANGUARD GROUP INC
6.79%
view
B
2020-02-05 11:26:10.0
Atara Biotherapeutics
ATRA
BlackRock Inc
8.5%
view
B
2019-11-01 16:12:18.0
Atara Biotherapeutics
ATRA
BRIDGER MANAGEMENT
5.5%
view
S
2019-08-12 10:20:59.0
Atara Biotherapeutics
ATRA
FMR LLC
4.621%
view
B
2019-07-29 14:27:13.0
Atara Biotherapeutics
ATRA
Camber Capital Management LP
5.55%
view
S
2019-02-14 16:01:43.0
Atara Biotherapeutics
ATRA
Redmile Group
n/a
view
S
2019-02-14 10:14:04.0
Atara Biotherapeutics
ATRA
Camber Capital Management LP
4.16%
view
S
2019-02-14 07:53:44.0
Atara Biotherapeutics
ATRA
ArrowMark Colorado Holdings LLC
3.3%
view
S
2019-02-13 11:46:16.0
Atara Biotherapeutics
ATRA
FMR LLC
11.553%
view
S
2019-02-12 11:53:35.0
Atara Biotherapeutics
ATRA
MORGAN STANLEY
4.0%
view
B
2019-02-11 13:17:19.0
Atara Biotherapeutics
ATRA
VANGUARD GROUP INC
6.16%
view
S
2019-02-07 16:45:00.0
Atara Biotherapeutics
ATRA
DAG Ventures V
3.4%
view
B
2019-02-04 10:09:00.0
Atara Biotherapeutics
ATRA
BlackRock Inc
7.7%
view
S
2018-09-10 10:02:35.0
Atara Biotherapeutics
ATRA
FMR LLC
12.487%
view
B
2018-04-10 10:11:52.0
Atara Biotherapeutics
ATRA
FMR LLC
17.696%
view
S
2018-04-09 16:53:04.0
Atara Biotherapeutics
ATRA
BAUPOST GROUP LLC
14.51%
view
B
2018-02-13 15:37:03.0
Atara Biotherapeutics
ATRA
DAG Ventures V
6.4%
view
B
2018-02-13 14:22:55.0
Atara Biotherapeutics
ATRA
MORGAN STANLEY
5.6%
view
B
2018-02-12 10:01:42.0
Atara Biotherapeutics
ATRA
FMR LLC
12.511%
view
B
2018-02-09 09:26:42.0
Atara Biotherapeutics
ATRA
ArrowMark Colorado Holdings LLC
8.4%
view
B
2018-01-29 16:37:12.0
Atara Biotherapeutics
ATRA
BlackRock Inc
6.4%
view
B
2018-01-05 11:14:30.0
Atara Biotherapeutics
ATRA
Camber Capital Management LLC
6.65%
view
B
2017-12-08 08:53:35.0
Atara Biotherapeutics
ATRA
CELGENE CORP
n/a
view
B
2017-12-07 17:10:30.0
Atara Biotherapeutics
ATRA
MORGAN STANLEY
5.0%
view
B
2017-04-21 16:20:15.0
Atara Biotherapeutics
ATRA
BRIDGER MANAGEMENT
5.2%
view
B
2017-02-14 13:34:38.0
Atara Biotherapeutics
ATRA
Redmile Group
9.25%
view
B
2017-02-14 10:45:35.0
Atara Biotherapeutics
ATRA
FMR LLC
9.64%
view
B
2017-02-13 10:06:19.0
Atara Biotherapeutics
ATRA
Arrowpoint Asset Management
5.4%
view
S
2017-02-07 16:26:02.0
Atara Biotherapeutics
ATRA
AMGEN INC
3.0%
view
B
2017-01-30 11:29:30.0
Atara Biotherapeutics
ATRA
BlackRock Inc
6.0%
view
B
2016-02-16 15:37:01.0
Atara Biotherapeutics
ATRA
Ciechanover Isaac E
5.3%
view
B
2016-02-16 13:04:05.0
Atara Biotherapeutics
ATRA
Redmile Group
5.36%
view
S
2016-02-16 12:43:58.0
Atara Biotherapeutics
ATRA
Kleiner Perkins Caufield & Byers XV
6.6%
view
S
2016-02-12 16:31:41.0
Atara Biotherapeutics
ATRA
BAUPOST GROUP LLC
18.72%
view
B
2016-02-12 08:54:21.0
Atara Biotherapeutics
ATRA
FMR LLC
7.285%
view
S
2016-02-10 06:08:38.0
Atara Biotherapeutics
ATRA
DAG Ventures V
n/a
view
S
2016-01-19 16:03:05.0
Atara Biotherapeutics
ATRA
Domain Partners VIII
5.7%
view
S
2015-06-10 10:15:06.0
Atara Biotherapeutics
ATRA
FMR LLC
1.645%
view
B
2015-04-09 17:09:33.0
Atara Biotherapeutics
ATRA
BAUPOST GROUP LLC
19.55%
view
B
2015-04-01 06:06:03.0
Atara Biotherapeutics
ATRA
AMGEN INC
3.5%
view
B
2015-02-17 14:18:27.0
Atara Biotherapeutics
ATRA
Kleiner Perkins Caufield & Byers XV
13.2%
view
B
2015-02-17 14:00:36.0
Atara Biotherapeutics
ATRA
DAG Ventures V
9.4%
view
B
2015-02-17 13:08:03.0
Atara Biotherapeutics
ATRA
HELU CARLOS SLIM
6.6%
view
B
2015-02-13 16:07:59.0
Atara Biotherapeutics
ATRA
CELGENE CORP
n/a
view
B
2015-02-13 11:40:01.0
Atara Biotherapeutics
ATRA
Ciechanover Isaac E
5.3%
view
B
2015-02-13 10:04:23.0
Atara Biotherapeutics
ATRA
FMR LLC
6.669%
view
B
2015-02-05 14:57:54.0
Atara Biotherapeutics
ATRA
Domain Partners VIII
10.6%
view
B
2014-11-10 16:18:18.0
Atara Biotherapeutics
ATRA
BAUPOST GROUP LLC
12.86%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.