| Symbol | Name | Country | Exchange |
|---|---|---|---|
| AMPE | Ampio Pharmaceuticals, Inc. | US | AMEX |
| PTN | Palatin Technologies, Inc. | US | AMEX |
| ASPCF | Acerus Pharmaceuticals Corp. | US | OTC |
| ASP | Acerus Pharmaceuticals Corporation | CA | TSX |
| OVB | Ovoca Bio Plc | UK | LSE |
| OVXA | Ovoca Gold PLC | IE | IR |
| INIT | Initiator Pharma A/S | SE | ST |
| PSG | PharmaSGP Holding SE | DE | XETRA |