Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000076470 | MFS Core Bond Fund | ||
| Class/Contract C000236386 | R4 | MCBKX | |
| Class/Contract C000236387 | R6 | MCBMX | |
| Class/Contract C000236388 | R3 | MCBJX | |
| Class/Contract C000236389 | A | MCBEX | |
| Class/Contract C000236390 | R1 | MCBGX | |
| Class/Contract C000236391 | I | MCBFX | |
| Class/Contract C000236392 | C | MCBCX | |
| Class/Contract C000236393 | R2 | MCBHX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0430
Type: NPORT-P | Act: 40 | File No.: 811-21780 | Film No.: 221264015
