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Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST X CIK#: 0000783740 (see all company filings)

State location: MA | State of Inc.: MA | Fiscal Year End: 1130
formerly: MFS GOVERNMENT MORTGAGE FUND (filings through 1995-09-29)
Class/Contract: C000006928 529C 
Ticker Symbol:   MDINX
(List all Funds and Classes/Contracts for MFS SERIES TRUST X)

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Items 1 - 40  0000783740 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
497  Documents Definitive materials
Acc-no: 0000912938-16-001056 (33 Act)  Size: 115 KB
2016-12-29 033-01657
162073609
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-16-000983 (33 Act)  Size: 91 KB
2016-10-03 033-01657
161914528
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-16-695196 (40 Act)  Size: 980 KB
2016-08-29 811-04492
161857001
497  Documents Definitive materials
Acc-no: 0000912938-16-000944 (33 Act)  Size: 156 KB
2016-08-26 033-01657
161852891
497  Documents Definitive materials
Acc-no: 0000912938-16-000931 (33 Act)  Size: 180 KB
2016-08-18 033-01657
161841014
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001193125-16-682707 (33 Act)  Size: 58 KB
2016-08-16 033-01657
161835083
497  Documents Definitive materials
Acc-no: 0000912938-16-000899 (33 Act)  Size: 195 KB
2016-07-29 033-01657
161792143
NSAR-B  Documents Annual report for management companies
Acc-no: 0000912938-16-000895 (40 Act)  Size: 102 KB
2016-07-28 811-04492
161790097
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-16-657715 (40 Act)  Size: 14 MB
2016-07-26 811-04492
161783719
497  Documents Definitive materials
Acc-no: 0000912938-16-000871 (33 Act)  Size: 208 KB
2016-07-15 033-01657
161768703
497  Documents Definitive materials
Acc-no: 0000912938-16-000870 (33 Act)  Size: 193 KB
2016-07-15 033-01657
161768676
497  Documents Definitive materials
Acc-no: 0000912938-16-000863 (33 Act)  Size: 92 KB
2016-07-14 033-01657
161766580
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0000912938-16-000864 (33 Act)  Size: 290 KB
2016-07-14 033-01657
161766583
497  Documents Definitive materials
Acc-no: 0001104659-16-123840 (33 Act)  Size: 4 MB
2016-05-27 033-01657
161680089
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001193125-16-562284 (40 Act)  Size: 3 MB
2016-04-28 811-04492
161598435
497  Documents Definitive materials
Acc-no: 0000912938-16-000636 (33 Act)  Size: 156 KB
2016-03-29 033-01657
161534073
497  Documents Definitive materials
Acc-no: 0000912938-16-000492 (33 Act)  Size: 279 KB
2016-02-01 033-01657
161375602
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-16-445801 (40 Act)  Size: 11 MB
2016-02-01 811-04492
161376641
NSAR-A  Documents Semi-annual report for management companies
Acc-no: 0000912938-16-000491 (40 Act)  Size: 94 KB
2016-01-28 811-04492
161369185
497  Documents Definitive materials
Acc-no: 0000912938-15-000415 (33 Act)  Size: 166 KB
2015-11-27 033-01657
151257231
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001193125-15-357408 (40 Act)  Size: 2 MB
2015-10-29 811-04492
151182620
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-15-071214 (40 Act)  Size: 10 MB
2015-10-19 811-04492
151163549
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-15-071214 (33 Act)  Size: 10 MB
2015-10-19 033-01657
151163548
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-15-000379 (33 Act)  Size: 50 KB
2015-10-02 033-01657
151138480
NSAR-B  Documents Annual report for management companies
Acc-no: 0000912938-15-000352 (40 Act)  Size: 36 KB
2015-09-28 811-04492
151126837
485BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-15-067242 (33 Act)  Size: 16 MB
2015-09-25 033-01657
151124511
485BPOS  Documents Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-15-067242 (40 Act)  Size: 16 MB
2015-09-25 811-04492
151124512
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001104659-15-067252 (33 Act)  Size: 248 KB
2015-09-25 033-01657
151124521
497  Documents Definitive materials
Acc-no: 0000912938-15-000340 (33 Act)  Size: 236 KB
2015-09-14 033-01657
151104892
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-15-302949 (40 Act)  Size: 604 KB
2015-08-26 811-04492
151075385
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001193125-15-295307 (33 Act)  Size: 62 KB
2015-08-19 033-01657
151063070
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001193125-15-268216 (40 Act)  Size: 10 MB
2015-07-29 811-04492
151012706
NSAR-B  Documents Annual report for management companies
Acc-no: 0000912938-15-000287 (40 Act)  Size: 81 KB
2015-07-29 811-04492
151013073
497  Documents Definitive materials
Acc-no: 0000912938-15-000266 (33 Act)  Size: 231 KB
2015-07-15 033-01657
15988667
497  Documents Definitive materials
Acc-no: 0000912938-15-000228 (33 Act)  Size: 119 KB
2015-06-01 033-01657
15901397
497  Documents Definitive materials
Acc-no: 0000912938-15-000233 (33 Act)  Size: 194 KB
2015-06-01 033-01657
15901431
N-Q  Documents Quarterly Schedule of portfolio holdings of management investment companies
Acc-no: 0001193125-15-152919 (40 Act)  Size: 2 MB
2015-04-28 811-04492
15798783
497  Documents Definitive materials
Acc-no: 0000912938-15-000213 (33 Act)  Size: 65 KB
2015-04-13 033-01657
15765860
497  Documents Definitive materials
Acc-no: 0000912938-15-000170 (33 Act)  Size: 119 KB
2015-02-27 033-01657
15654988
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001193125-15-031351 (40 Act)  Size: 8 MB
2015-02-03 811-04492
15570749