Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000022598 | Eventide Gilead Fund | ||
| Class/Contract C000065340 | Eventide Gilead Fund Class N | ETGLX | |
| Class/Contract C000080457 | Eventide Gilead Fund Class A | ETAGX | |
| Class/Contract C000080458 | Eventide Gilead Fund Class C | ETCGX | |
| Class/Contract C000080459 | Eventide Gilead Fund Class I | ETILX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000039514 | Eventide Healthcare & Life Sciences Fund | ||
| Class/Contract C000121707 | Eventide Healthcare & Life Sciences Fund Class A Shares | ETAHX | |
| Class/Contract C000121708 | Eventide Healthcare & Life Sciences Fund Class C Shares | ETCHX | |
| Class/Contract C000121709 | Eventide Healthcare & Life Sciences Fund Class N Shares | ETNHX | |
| Class/Contract C000121710 | Eventide Healthcare & Life Sciences Fund Class I Shares | ETIHX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000049985 | Eventide Balanced Fund | ||
| Class/Contract C000157835 | Eventide Balanced Fund Class A | ETAMX | |
| Class/Contract C000157836 | Eventide Balanced Fund Class C | ETCMX | |
| Class/Contract C000157837 | Eventide Balanced Fund Class I | ETIMX | |
| Class/Contract C000157838 | Eventide Balanced Fund Class N | ETNMX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000059102 | Eventide Dividend Opportunities Fund | ||
| Class/Contract C000193764 | Eventide Dividend Opportunities Fund Class A Shares | ETADX | |
| Class/Contract C000193765 | Eventide Dividend Opportunities Fund Class C Shares | ETCDX | |
| Class/Contract C000193766 | Eventide Dividend Opportunities Fund Class I Shares | ETIDX | |
| Class/Contract C000193767 | Eventide Dividend Opportunities Fund Class N Shares | ETNDX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000062486 | Eventide Limited-Term Bond Fund | ||
| Class/Contract C000202730 | Eventide Limited-Term Bond Fund Class A | ETABX | |
| Class/Contract C000202731 | Eventide Limited-Term Bond Fund Class C | ETCBX | |
| Class/Contract C000202732 | Eventide Limited-Term Bond Fund Class I | ETIBX | |
| Class/Contract C000202733 | Eventide Limited-Term Bond Fund Class N | ETNBX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000068813 | Eventide Exponential Technologies Fund | ||
| Class/Contract C000219891 | Eventide Exponential Technologies Fund Class N Share | ETNEX | |
| Class/Contract C000219892 | Eventide Exponential Technologies Fund Class A Share | ETAEX | |
| Class/Contract C000219893 | Eventide Exponential Technologies Fund Class C Share | ETCEX | |
| Class/Contract C000219894 | Eventide Exponential Technologies Fund Class I Share | ETIEX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000069085 | Eventide Core Bond Fund | ||
| Class/Contract C000220843 | Eventide Core Bond Fund Class N Shares | ETNRX | |
| Class/Contract C000220844 | Eventide Core Bond Fund Class A Shares | ETARX | |
| Class/Contract C000220845 | Eventide Core Bond Fund Class C Shares | ETCRX | |
| Class/Contract C000220846 | Eventide Core Bond Fund Class I Shares | ETIRX | |
| Status | Name | Ticker Symbol | |
| CIK 0001355064 | |||
| Series S000076523 | Eventide Large Cap Focus Fund | ||
| Class/Contract C000236479 | Eventide Large Cap Focus Fund Class N | ETLNX | |
| Class/Contract C000236480 | Eventide Large Cap Focus Fund Class A | ETLAX | |
| Class/Contract C000236481 | Eventide Large Cap Focus Fund Class C | ETLCX | |
| Class/Contract C000236482 | Eventide Large Cap Focus Fund Class I | ETLIX | |
EIN.: 000000000 | State of Incorp.: OH | Fiscal Year End: 0630
Type: 497J | Act: 33 | File No.: 333-132541 | Film No.: 231375009