Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000005064 | PIA BBB Bond Fund | ||
| Class/Contract C000013849 | Managed Account Completion Shares | PBBBX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000005065 | PIA Short-Term Securities Fund | ||
| Class/Contract C000013850 | Advisor Class | PIASX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000005066 | PIA Moderate Duration Bond Fund | ||
| Class/Contract C000013851 | Advisor Class | PIATX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000005067 | PIA MBS Bond Fund | ||
| Class/Contract C000013852 | Managed Account Completion Shares | PMTGX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000029824 | PIA High Yield Fund | ||
| Class/Contract C000091708 | Investor Class | PHYSX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000030922 | WBI Absolute Return Balanced Fund | ||
| Class/Contract C000095914 | No Load Class | WBADX | |
| Class/Contract C000095915 | Institutional Class | WBBAX | |
| Status | Name | Ticker Symbol | |
| CIK 0001027596 | |||
| Series S000030923 | WBI Absolute Return Dividend Growth Fund | ||
| Class/Contract C000095916 | No Load Class | WBIDX | |
| Class/Contract C000095917 | Institutional Class | WBDGX | |
EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1031
Type: NSAR-A | Act: 40 | File No.: 811-07959 | Film No.: 12993469