Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017337 | First Trust Large Cap Core AlphaDEX Fund | ||
| Class/Contract C000047995 | First Trust Large Cap Core AlphaDEX Fund | FEX | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017338 | First Trust Mid Cap Core AlphaDEX Fund | ||
| Class/Contract C000047996 | First Trust Mid Cap Core AlphaDEX Fund | FNX | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017339 | First Trust Small Cap Core AlphaDEX Fund | ||
| Class/Contract C000047997 | First Trust Small Cap Core AlphaDEX Fund | FYX | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017340 | First Trust Large Cap Value Opportunities AlphaDEX Fund | ||
| Class/Contract C000047998 | First Trust Large Cap Value Opportunities AlphaDEX Fund | FTA | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017341 | First Trust Large Cap Growth Opportunities AlphaDEX Fund | ||
| Class/Contract C000047999 | First Trust Large Cap Growth Opportunities AlphaDEX Fund | FTC | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017342 | First Trust Multi Cap Value AlphaDEX Fund | ||
| Class/Contract C000048000 | First Trust Multi Cap Value AlphaDEX Fund | FAB | |
| Status | Name | Ticker Symbol | |
| CIK 0001383496 | |||
| Series S000017343 | First Trust Multi Cap Growth AlphaDEX Fund | ||
| Class/Contract C000048001 | First Trust Multi Cap Growth AlphaDEX Fund | FAD | |
IRS No.: 000000000 | State of Incorp.: MA
Type: 497 | Act: 33 | File No.: 333-140895 | Film No.: 081165479