Put Options Transactions Made in Q1 2021 in Global Blood Therapeutics, Inc. (GBT)
This table provides information about the institutional ownership of Global Blood Therapeutics, Inc. (GBT) during Q1 2021. The information is specifically focused on institutions that hold put options of Global Blood Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 17, 2021
Q1 2021
|
Ikarian Capital, LLC
Dallas, TX |
SELL
|
PUT |
-2.1KClosed |
$81.8K - $107K
|
0
$0
|
|
|
May 14, 2021
Q1 2021
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
PUT |
-2.8K- 10.22% |
$109K - $142K
|
24.6K
$0
|
|
|
Apr 26, 2021
Q1 2021
|
Cutler Group LP
|
SELL
|
PUT |
-11.2K- 95.73% |
$436K - $570K
|
500
$0
|
|
|
May 17, 2021
Q1 2021
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
PUT |
-123K- 75.32% |
$4.79M - $6.25M
|
40.3K
$0
|
|
|
May 18, 2021
Q1 2021
|
Jane Street Group, LLC
New York, NY |
SELL
|
PUT |
-128K- 69.63% |
$5M - $6.53M
|
56K
$0
|