Put Options Transactions Made in Q3 2021 in Global Blood Therapeutics, Inc. (GBT)
This table provides information about the institutional ownership of Global Blood Therapeutics, Inc. (GBT) during Q3 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 |
|---|---|---|---|---|---|---|---|
|
Nov 16, 2021
Q3 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
41.9K+ 100.0% |
$1.07M - $1.56M
|
83.8K
$0
|
|
|
Nov 15, 2021
Q3 2021
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
2.1K+ 11.73% |
$53.5K - $78.4K
|
20K
$0
|
|
|
Oct 26, 2021
Q3 2021
|
Cutler Group LP
|
SELL
|
PUT |
-500- 55.56% |
$12.7K - $18.7K
|
400
$0
|
|
|
Nov 15, 2021
Q3 2021
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
PUT |
-38.6K- 87.53% |
$984K - $1.44M
|
5.5K
$0
|