What are these Canadian investments?

Hi, recently released my advisor and transferred what was there into Fidelity. Does anyone know what these are?

1. CANADIAN IMPERIAL BANK OF COMMERCE 0.00000% 01/29/2027 PFD ISIN #US13607V3336 SEDOL #BNC2JT6
2. CANADIAN IMPERIAL BANK OF COMMERCE 0.00000% 05/26/2023 PFD ISIN #US13607V1355 SEDOL #BMWW5F7
3. BANK OF NOVA SCOTIA 0.00000% 01/29/2027 PFD ISIN #US06417X4997