Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000701265 | |||
| Series S000008824 | Oppenheimer Total Return Bond Fund | ||
| Class/Contract C000024033 | A | ||
| Class/Contract C000024034 | B | ||
| Class/Contract C000024035 | C | ||
| Class/Contract C000024036 | R | ||
| Class/Contract C000024037 | Y | ||
| Class/Contract C000113139 | I | ||
| Status | Name | Ticker Symbol | |
| CIK 0000701265 | |||
| Series S000060062 | Oppenheimer Global Unconstrained Bond Fund | ||
| Class/Contract C000196653 | A | ||
| Class/Contract C000196654 | C | ||
| Class/Contract C000196655 | I | ||
| Class/Contract C000196656 | R | ||
| Class/Contract C000196657 | T | ||
| Class/Contract C000196658 | Y | ||
| Status | Name | Ticker Symbol | |
| CIK 0000701265 | |||
| Series S000061268 | Oppenheimer Preferred Securities and Income Fund | ||
| Class/Contract C000198412 | A | ||
| Class/Contract C000198413 | C | ||
| Class/Contract C000198414 | I | ||
| Class/Contract C000198415 | R | ||
| Class/Contract C000198416 | T | ||
| Class/Contract C000198417 | Y | ||
IRS No.: 042509354 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-76547 | Film No.: 181000047