Call Options Transactions Made in Q3 2021 in Alector, Inc. (ALEC)
This table provides information about the institutional ownership of Alector, Inc. (ALEC) during Q3 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 |
|---|---|---|---|---|---|---|---|
|
Nov 15, 2021
Q3 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
CALL |
52.1K+ 51.28% |
$1.13M - $2.06M
|
154K
$277K
|
|
|
Oct 26, 2021
Q3 2021
|
Cutler Group LP
|
BUY
|
CALL |
2.4K+ 1200.0% |
$52K - $94.8K
|
2.6K
$4.68K
|
|
|
Nov 16, 2021
Q3 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
2.4K+ 12.06% |
$52K - $94.8K
|
22.3K
$40.1K
|
|
|
Nov 10, 2021
Q3 2021
|
Hap Trading, LLC
New York, NY |
SELL
|
CALL |
-2.6K- 15.2% |
$56.3K - $103K
|
14.5K
$26.1K
|
|
|
Nov 15, 2021
Q3 2021
|
Sg3 Management, LLC
Dorado, PR |
SELL
|
CALL |
-10K- 50.0% |
$217K - $395K
|
10K
$18K
|
|
|
Nov 15, 2021
Q3 2021
|
Ikarian Capital, LLC
Dallas, TX |
SELL
|
CALL |
-22.3KClosed |
$483K - $881K
|
0
$0
|