Put Options Transactions Made in Q1 2023 in Atara Biotherapeutics, Inc. (ATRA)
This table provides information about the institutional ownership of Atara Biotherapeutics, Inc. (ATRA) during Q1 2023. The information is specifically focused on institutions that hold put options of Atara Biotherapeutics, Inc..
Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
---|---|---|---|---|---|---|---|
May 01, 2023
Q1 2023
|
Cutler Group LP
|
BUY
|
PUT |
2KNew |
$5.6K - $10.9K
|
2K
$22.8K
|
|
May 15, 2023
Q1 2023
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-1.1K- 16.18% |
$3.08K - $6.01K
|
5.7K
$65K
|