Put Options Transactions Made in Q3 2023 in Mersana Therapeutics, Inc. (MRSN)
This table provides information about the institutional ownership of Mersana Therapeutics, Inc. (MRSN) during Q3 2023. The information is specifically focused on institutions that hold put options of Mersana Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 10, 2023
Q3 2023
|
Fny Investment Advisers, LLC
|
BUY
|
PUT |
1+ 10.0% |
$1.06 - $3.91
|
11
$5.94
|
|
|
Nov 14, 2023
Q3 2023
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-58K- 54.56% |
$61.5K - $227K
|
48.3K
$26.1K
|