Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001077452 | |||
| Series S000010131 | Pioneer Strategic Income Fund | ||
| Class/Contract C000028124 | Pioneer Strategic Income Fund: Class A | PSRAX | |
| Class/Contract C000028125 | Pioneer Strategic Income Fund: Class B | PSRBX | |
| Class/Contract C000028126 | Pioneer Strategic Income Fund: Class C | PSRCX | |
| Class/Contract C000028127 | Pioneer Strategic Income Fund: Class Y | STRYX | |
| Class/Contract C000028128 | Pioneer Strategic Income Fund: Class R | STIRX | |
| Class/Contract C000052215 | Pioneer Strategic Income Fund: Class Z | ||
| Class/Contract C000123840 | Pioneer Strategic Income Fund: Class K | ||
IRS No.: 043453709
Type: 485BPOS | Act: 40 | File No.: 811-09223 | Film No.: 13581906
IRS No.: 043453709
Type: 485BPOS | Act: 33 | File No.: 333-71813 | Film No.: 13581907