Put Options Transactions Made in Q4 2022 in Alector, Inc. (ALEC)
This table provides information about the institutional ownership of Alector, Inc. (ALEC) during Q4 2022. The information is specifically focused on institutions that hold put options of Alector, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 14, 2023
Q4 2022
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
39.2K+ 64.47% |
$270K - $374K
|
100K
$192K
|
|
|
Feb 14, 2023
Q4 2022
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
8.1KNew |
$55.7K - $77.4K
|
8.1K
$15.6K
|