Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000010230 | Oberweis Global Opportunities Fund | ||
| Class/Contract C000028299 | Investor Class | OBEGX | |
| Class/Contract C000186089 | Institutional Class | OBGIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000010231 | Oberweis Micro-Cap Fund | ||
| Class/Contract C000028300 | Investor Class | OBMCX | |
| Class/Contract C000182411 | Institutional Class | OMCIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000010232 | Oberweis Small-Cap Opportunities Fund | ||
| Class/Contract C000028301 | Investor Class | OBSOX | |
| Class/Contract C000186090 | Institutional Class | OBSIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000010233 | Oberweis China Opportunities Fund | ||
| Class/Contract C000028302 | Investor Class | OBCHX | |
| Class/Contract C000186091 | Institutional Class | OCHIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000015622 | Oberweis International Opportunities Fund | ||
| Class/Contract C000042583 | Oberweis International Opportunities Fund | OBIOX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000044469 | Oberweis International Opportunities Institutional Fund | ||
| Class/Contract C000138364 | Oberweis International Opportunities Institutional Fund | OBIIX | |
| Status | Name | Ticker Symbol | |
| CIK 0000803020 | |||
| Series S000061772 | Oberweis Emerging Markets Fund | ||
| Class/Contract C000200033 | Investor Class | OBEMX | |
| Class/Contract C000200034 | Institutional Class | OIEMX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-04854 | Film No.: 22712267
