Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000052136 | |||
| Series S000008033 | Natixis Oakmark Fund | ||
| Class/Contract C000021802 | Class A | NEFOX | |
| Class/Contract C000021804 | Class C | NECOX | |
| Class/Contract C000021805 | Class Y | NEOYX | |
| Class/Contract C000188564 | Class T | NOKTX | |
| Class/Contract C000190720 | Class N | NOANX | |
| Status | Name | Ticker Symbol | |
| CIK 0000052136 | |||
| Series S000023548 | AlphaSimplex Global Alternatives Fund | ||
| Class/Contract C000069269 | Class A | GAFAX | |
| Class/Contract C000069270 | Class C | GAFCX | |
| Class/Contract C000069271 | Class Y | GAFYX | |
| Class/Contract C000128763 | Class N | GAFNX | |
| Class/Contract C000188565 | Class T | GAFTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000052136 | |||
| Series S000023783 | Vaughan Nelson Mid Cap Fund | ||
| Class/Contract C000069913 | Class A | VNVAX | |
| Class/Contract C000069914 | Class C | VNVCX | |
| Class/Contract C000069915 | Class Y | VNVYX | |
| Class/Contract C000128764 | Class N | VNVNX | |
| Class/Contract C000188566 | Class T | VNVTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000052136 | |||
| Series S000029564 | AlphaSimplex Managed Futures Strategy Fund | ||
| Class/Contract C000090725 | Class A | AMFAX | |
| Class/Contract C000090726 | Class C | ASFCX | |
| Class/Contract C000090727 | Class Y | ASFYX | |
| Class/Contract C000188567 | Class T | MFSTX | |
| Class/Contract C000190721 | Class N | AMFNX | |
| Status | Name | Ticker Symbol | |
| CIK 0000052136 | |||
| Series S000030600 | Loomis Sayles Strategic Alpha Fund | ||
| Class/Contract C000094853 | Class A | LABAX | |
| Class/Contract C000094854 | Class C | LABCX | |
| Class/Contract C000094855 | Class Y | LASYX | |
| Class/Contract C000188568 | Class T | LSATX | |
| Class/Contract C000190722 | Class N | LASNX | |
IRS No.: 041990692 | State of Incorp.: MA
Type: 497J | Act: 33 | File No.: 002-11101 | Film No.: 23887871