Call Options Transactions Made in Q4 2021 in Alector, Inc. (ALEC)
This table provides information about the institutional ownership of Alector, Inc. (ALEC) during Q4 2021. The information is specifically focused on institutions that hold call options of Alector, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 15, 2022
Q4 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
500+ 2.24% |
$9.68K - $12.8K
|
22.8K
$43.8K
|
|
|
Jan 18, 2022
Q4 2021
|
Cutler Group LP
|
SELL
|
CALL |
-1.7K- 65.38% |
$32.9K - $43.4K
|
900
$1.73K
|
|
|
Feb 15, 2022
Q4 2021
|
Sg3 Management, LLC
Dorado, PR |
SELL
|
CALL |
-10KClosed |
$194K - $255K
|
0
$0
|
|
|
Feb 14, 2022
Q4 2021
|
Hap Trading, LLC
New York, NY |
SELL
|
CALL |
-14.5KClosed |
$281K - $370K
|
0
$0
|
|
|
Feb 14, 2022
Q4 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
CALL |
-108K- 70.27% |
$2.09M - $2.76M
|
45.7K
$87.7K
|