Call Options Transactions Made in Q4 2021 in Gritstone Bio, Inc. (GRTS)
This table provides information about the institutional ownership of Gritstone Bio, Inc. (GRTS) during Q4 2021. The information is specifically focused on institutions that hold call options of Gritstone bio, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 14, 2022
Q4 2021
|
Eco R1 Capital, LLC
San Francisco, CA |
BUY
|
CALL |
307KNew |
$2.69M - $4.21M
|
307K
$9.21K
|
|
|
Feb 14, 2022
Q4 2021
|
Hap Trading, LLC
New York, NY |
BUY
|
CALL |
13.1K+ 75.72% |
$115K - $180K
|
30.4K
$912
|
|
|
Feb 15, 2022
Q4 2021
|
Jane Street Group, LLC
New York, NY |
SELL
|
CALL |
-4.6K- 4.91% |
$40.3K - $63.1K
|
89.1K
$2.67K
|
|
|
Feb 14, 2022
Q4 2021
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
CALL |
-37.3K- 22.88% |
$327K - $511K
|
126K
$3.77K
|