Put Options Transactions Made in Q2 2025 in Geron Corp (GERN)
This table provides information about the institutional ownership of Geron Corp (GERN) during Q2 2025. The information is specifically focused on institutions that hold put options of GERON CORP.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
PUT |
300KNew |
$354K - $486K
|
300K
$405K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
PUT |
-75.7K- 33.51% |
$89.3K - $123K
|
150K
$203K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
PUT |
-123K- 51.98% |
$145K - $200K
|
114K
$154K
|