Series and Classes/Contracts Information:
| Merger | |||
| Status | Name | Ticker Symbol | |
| CIK 0000764802 | acquiring | ||
| Series S000003306 | RiverSource Short Duration U.S. Government Fund | ||
| Class/Contract C000008828 | RiverSource Short Duration U.S. Government Fund Class A | IFINX | |
| CIK 0000752372 | target | ||
| Series S000002553 | Seligman U.S. Government Securities Fund | ||
| Class/Contract C000007030 | Seligman U.S. Government Securities Fund, Class A | SUSGX | |
| CIK 0000764802 | acquiring | ||
| Series S000003306 | RiverSource Short Duration U.S. Government Fund | ||
| Class/Contract C000008829 | RiverSource Short Duration U.S. Government Fund Class B | ISHOX | |
| CIK 0000752372 | target | ||
| Series S000002553 | Seligman U.S. Government Securities Fund | ||
| Class/Contract C000007031 | Seligman U.S. Government Securities Fund, Class B | SXGMX | |
| CIK 0000764802 | acquiring | ||
| Series S000003306 | RiverSource Short Duration U.S. Government Fund | ||
| Class/Contract C000008830 | RiverSource Short Duration U.S. Government Fund Class C | AXFCX | |
| CIK 0000752372 | target | ||
| Series S000002553 | Seligman U.S. Government Securities Fund | ||
| Class/Contract C000007032 | Seligman U.S. Government Securities Fund, Class C | SGVCX | |
| CIK 0000764802 | acquiring | ||
| Series S000003306 | RiverSource Short Duration U.S. Government Fund | ||
| Class/Contract C000076520 | CLASS R2 | ||
| CIK 0000752372 | target | ||
| Series S000002553 | Seligman U.S. Government Securities Fund | ||
| Class/Contract C000007034 | Seligman U.S. Government Securities Fund, Class R | SGVRX | |
IRS No.: 412021315 | State of Incorp.: MN | Fiscal Year End: 0531
Type: EFFECT | Act: 33 | File No.: 333-157592 | Film No.: 09757999