13D/13G Filings - Atara Biotherapeutics Inc. (ATRA)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2024-01-22
1:58 pm
Sale
2023-12-31 13G Atara Biotherapeutics, Inc.
ATRA
STATE STREET CORP
STT
111,368
2.730%
-194,622decrease
(-63.60%)
Filing
History
2024-01-09
4:22 pm
Sale
2023-12-31 13G Atara Biotherapeutics, Inc.
ATRA
BAUPOST GROUP LLC/MA 0
0.000%
-324,945decrease
(Position Closed)
Filing
History
2023-12-07
2:45 pm
Sale
2023-11-30 13G Atara Biotherapeutics, Inc.
ATRA
JPMORGAN CHASE & CO
JPM
88,277
2.100%
-212,146decrease
(-70.62%)
Filing
History
2023-11-20
7:00 pm
Purchase
2023-11-16 13G Atara Biotherapeutics, Inc.
ATRA
EcoR1 Capital, LLC 402,682
9.900%
402,682increase
(New Position)
Filing
History
2023-02-14
4:18 pm
Purchase
2022-12-31 13G Atara Biotherapeutics, Inc.
ATRA
Redmile Group LLC 393,500
9.900%
29,551increase
(+8.12%)
Filing
History
2023-02-14
4:06 pm
Sale
2022-12-31 13G Atara Biotherapeutics, Inc.
ATRA
Point72 Asset Management, L.P. 8,647
0.200%
-176,719decrease
(-95.34%)
Filing
History
2023-02-14
07:31 am
Sale
2022-12-31 13G Atara Biotherapeutics, Inc.
ATRA
MAVERICK CAPITAL LTD 251,641
6.600%
-62,592decrease
(-19.92%)
Filing
History
2023-02-09
11:07 am
Purchase
2022-12-30 13G Atara Biotherapeutics, Inc.
ATRA
The Vanguard Group 288,442
7.600%
5,421increase
(+1.92%)
Filing
History
2023-02-09
08:23 am
Sale
2023-02-09 13G Atara Biotherapeutics, Inc.
ATRA
FMR LLC 5,301
0.139%
-219,229decrease
(-97.64%)
Filing
History
2023-02-08
3:46 pm
Purchase
2023-02-08 13G Atara Biotherapeutics, Inc.
ATRA
WASATCH ADVISORS LP 335,641
8.800%
335,641increase
(New Position)
Filing
History
2023-02-06
5:36 pm
Purchase
2022-12-30 13G Atara Biotherapeutics, Inc.
ATRA
GOLDMAN SACHS GROUP INC
GS
244,330
6.400%
244,330increase
(New Position)
Filing
History
2023-02-03
3:56 pm
Purchase
2022-12-31 13G Atara Biotherapeutics, Inc.
ATRA
STATE STREET CORP
STT
305,990
8.060%
305,990increase
(New Position)
Filing
History
2023-01-24
1:56 pm
Purchase
2022-12-31 13G Atara Biotherapeutics, Inc.
ATRA
BlackRock Inc.
BLK
366,086
9.600%
53,424increase
(+17.09%)
Filing
History
2023-01-18
1:30 pm
Purchase
2022-12-30 13G Atara Biotherapeutics, Inc.
ATRA
JPMORGAN CHASE & CO
JPM
300,423
7.900%
3,387increase
(+1.14%)
Filing
History
2022-03-11
5:05 pm
Purchase
2021-12-31 13G Atara Biotherapeutics, Inc.
ATRA
MAVERICK CAPITAL LTD 314,233
8.400%
21,251increase
(+7.25%)
Filing
History
2022-02-14
6:58 pm
Purchase
2021-12-31 13G Atara Biotherapeutics, Inc.
ATRA
Atara Biotherapeutics Inc.
ATRA
314,233
8.900%
314,233increase
(New Position)
Filing
History
2022-02-14
5:07 pm
Purchase
2021-12-31 13G Atara Biotherapeutics, Inc.
ATRA
Redmile Group LLC 363,949
9.900%
49,404increase
(+15.71%)
Filing
History
2022-02-14
4:28 pm
Purchase
2021-12-31 13G Atara Biotherapeutics, Inc.
ATRA
Point72 Asset Management, L.P. 185,366
5.200%
2,645increase
(+1.45%)
Filing
History
2022-02-09
5:17 pm
Sale
2022-01-31 13G Atara Biotherapeutics, Inc.
ATRA
BAUPOST GROUP LLC/MA 324,945
9.190%
-39,415decrease
(-10.82%)
Filing
History
2022-02-09
3:24 pm
Purchase
2021-12-31 13G Atara Biotherapeutics, Inc.
ATRA
The Vanguard Group 283,021
8.000%
57,490increase
(+25.49%)
Filing
History
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