Quarterly Put Option Transactions in Pieris Pharmaceuticals, Inc. (PIRS)
This table provides information about the institutional ownership of Pieris Pharmaceuticals, Inc. (PIRS). The information is specifically focused on institutions that hold put options of PIERIS PHARMACEUTICALS, INC..
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||