Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001380192 | |||
| Series S000015510 | Pioneer Floating Rate Fund | ||
| Class/Contract C000042204 | Pioneer Floating Rate Fund: Class A | FLARX | |
| Class/Contract C000042205 | Pioneer Floating Rate Fund: Class C | FLRCX | |
| Class/Contract C000042206 | Pioneer Floating Rate Fund: Class Y | FLYRX | |
| Class/Contract C000135272 | Pioneer Floating Rate Fund: Class K | FLRKX | |
| Class/Contract C000185336 | Pioneer Floating Rate Fund: Class T | ||
| Status | Name | Ticker Symbol | |
| CIK 0001380192 | |||
| Series S000028857 | Pioneer Flexible Opportunities Fund | ||
| Class/Contract C000088499 | Pioneer Flexible Opportunities Fund: Class A Shares | PMARX | |
| Class/Contract C000088500 | Pioneer Flexible Opportunities Fund: Class C Shares | PRRCX | |
| Class/Contract C000088501 | Pioneer Flexible Opportunities Fund: Class Y Shares | PMYRX | |
| Class/Contract C000133350 | Pioneer Flexible Opportunities Fund: Class R Shares | MUARX | |
| Class/Contract C000185337 | Pioneer Flexible Opportunities Fund: Class T Shares | ||
| Class/Contract C000200524 | Pioneer Flexible Opportunities Fund: Class K | ||
IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1031
Type: N-CSRS | Act: 40 | File No.: 811-21978 | Film No.: 18923276