Put Options Transactions Made in Q1 2021 in Rubius Therapeutics, Inc. (RUBY)
This table provides information about the institutional ownership of Rubius Therapeutics, Inc. (RUBY) during Q1 2021. The information is specifically focused on institutions that hold put options of Rubius Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 17, 2021
Q1 2021
|
Sg3 Management, LLC
Dorado, PR |
BUY
|
PUT |
130KNew |
$1.04M - $4.15M
|
130K
$0
|
|
|
May 17, 2021
Q1 2021
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
114KNew |
$914K - $3.65M
|
114K
$0
|
|
|
May 18, 2021
Q1 2021
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
34.9KNew |
$280K - $1.12M
|
34.9K
$0
|
|
|
May 17, 2021
Q1 2021
|
Css LLC
Chicago, IL |
BUY
|
PUT |
22.2KNew |
$178K - $711K
|
22.2K
$0
|