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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0000912938-08-000349
Filing Date
2008-05-28
Accepted
2008-05-28 15:46:14
Documents
1
Effectiveness Date
2008-05-28

Document Format Files

Seq Description Document Type Size
1 STICKER exchangesrshare.txt 497 769
  Complete submission text file 0000912938-08-000349.txt   43216

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000063068      
Series S000002434   MFS Mid Cap Growth Fund
Class/Contract C000006504   A OTCAX
Class/Contract C000006505   R5 OTCJX
Class/Contract C000006506   529A EAMCX
Class/Contract C000006507   529B EBCGX
Class/Contract C000006508   529C ECGRX
Class/Contract C000006509   B OTCBX
Class/Contract C000006510   C OTCCX
Class/Contract C000006511   I OTCIX
Class/Contract C000006512   R MMCRX
Class/Contract C000006513   R1 OTCGX
Class/Contract C000006514   old R2 OTCKX
Class/Contract C000006515   R3 MCPRX
Class/Contract C000006516   R4 OTCHX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002492   MFS Bond Fund
Class/Contract C000006711   A MFBFX
Class/Contract C000006712   R5 MFBJX
Class/Contract C000006716   B MFBBX
Class/Contract C000006717   C MFBCX
Class/Contract C000006718   I MBDIX
Class/Contract C000006719   R MFBRX
Class/Contract C000006720   R1 MFBGX
Class/Contract C000006721   old R2 MFBKX
Class/Contract C000006722   R3 MBRRX
Class/Contract C000006723   R4 MFBHX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002495   MFS Limited Maturity Fund
Class/Contract C000006744   I
Class/Contract C000006745   A MQLFX
Class/Contract C000006746   R5 MQLJX
Class/Contract C000006747   529A EALMX
Class/Contract C000006748   529B EBLMX
Class/Contract C000006749   529C ELDCX
Class/Contract C000006750   B MQLBX
Class/Contract C000006751   C MQLCX
Class/Contract C000006752   R MLDRX
Class/Contract C000006753   R1 MQLGX
Class/Contract C000006754   old R2 MQLKX
Class/Contract C000006755   R3 MLMRX
Class/Contract C000006756   R4 MQLHX
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002497   MFS Research Bond Fund
Class/Contract C000006760   A MRBFX
Class/Contract C000006761   R5 MRBJX
Class/Contract C000006762   529A EARBX
Class/Contract C000006763   529B EBRBX
Class/Contract C000006764   529C ECRBX
Class/Contract C000006765   B MRBBX
Class/Contract C000006766   C MRBCX
Class/Contract C000006767   I MRBIX
Class/Contract C000006768   R MRBRX
Class/Contract C000006769   R1 MRBGX
Class/Contract C000006770   old R2 MRBKX
Class/Contract C000006771   R3 MRRRX
Class/Contract C000006772   R4 MRBHX
Class/Contract C000034443   Class W Shares MRBWX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002437   MFS International New Discovery Fund
Class/Contract C000006520   A MIDAX
Class/Contract C000006521   R5 MIDJX
Class/Contract C000006522   529A EAIDX
Class/Contract C000006523   529B EBIDX
Class/Contract C000006524   529C ECIDX
Class/Contract C000006525   B MIDBX
Class/Contract C000006526   C MIDCX
Class/Contract C000006527   I MWNIX
Class/Contract C000006528   R MINRX
Class/Contract C000006529   R1 MIDGX
Class/Contract C000006530   old R2 MIDMX
Class/Contract C000006531   R3 MIDRX
Class/Contract C000006532   R4 MIDHX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002438   MFS Research Fund
Class/Contract C000006533   A MFRFX
Class/Contract C000006534   R5 MFRJX
Class/Contract C000006538   B MFRBX
Class/Contract C000006539   C MFRCX
Class/Contract C000006540   I MFRIX
Class/Contract C000006541   R MFRRX
Class/Contract C000006542   R1 MFRLX
Class/Contract C000006543   old R2 MFRKX
Class/Contract C000006544   R3 MSRRX
Class/Contract C000006545   R4 MFRHX
Class/Contract C000034431   Class W MFRWX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002439   MFS Total Return Fund
Class/Contract C000006546   A MSFRX
Class/Contract C000006547   R5 MSFJX
Class/Contract C000006548   529A EATRX
Class/Contract C000006549   529B EBTRX
Class/Contract C000006550   529C ECTRX
Class/Contract C000006551   B MTRBX
Class/Contract C000006552   C MTRCX
Class/Contract C000006553   I MTRIX
Class/Contract C000006554   R MFTRX
Class/Contract C000006555   R1 MSFFX
Class/Contract C000006556   old R2 MSFKX
Class/Contract C000006557   R3 MTRRX
Class/Contract C000006558   R4 MSFHX
  Status Name Ticker Symbol
CIK 0000356349      
Series S000000693   MFS GOVERNMENT SECURITIES FUND
Class/Contract C000002006   I
Class/Contract C000002007   A MFGSX
Class/Contract C000002008   R5 MFGJX
Class/Contract C000002012   B MFGBX
Class/Contract C000002013   C MFGDX
Class/Contract C000002014   R MGSRX
Class/Contract C000002015   R1 MFGGX
Class/Contract C000002016   old R2 MFGKX
Class/Contract C000002017   R3 MGVSX
Class/Contract C000002018   R4 MFGHX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002506   MFS Aggressive Growth Allocation Fund
Class/Contract C000006838   A MAAGX
Class/Contract C000006839   R5 MAALX
Class/Contract C000006840   529A EAGTX
Class/Contract C000006841   529B EBAAX
Class/Contract C000006842   529C ECAAX
Class/Contract C000006843   B MBAGX
Class/Contract C000006844   C MCAGX
Class/Contract C000006845   I MIAGX
Class/Contract C000006846   R MAARX
Class/Contract C000006847   R1 MAAFX
Class/Contract C000006848   old R2 MAAMX
Class/Contract C000006849   R3 MAWAX
Class/Contract C000006850   R4 MAAHX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002507   MFS Moderate Allocation Fund
Class/Contract C000006851   A MAMAX
Class/Contract C000006852   R5 MAMJX
Class/Contract C000006853   529A EAMDX
Class/Contract C000006854   529B EBMDX
Class/Contract C000006855   529C ECMAX
Class/Contract C000006856   B MMABX
Class/Contract C000006857   C MMACX
Class/Contract C000006858   I MMAIX
Class/Contract C000006859   R MAMRX
Class/Contract C000006860   R1 MAMFX
Class/Contract C000006861   old R2 MAMKX
Class/Contract C000006862   R3 MARRX
Class/Contract C000006863   R4 MAMHX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002508   MFS New Endeavor Fund
Class/Contract C000006864   A MECAX
Class/Contract C000006865   R5 MECJX
Class/Contract C000006866   B MECBX
Class/Contract C000006867   C MECCX
Class/Contract C000006868   I MECIX
Class/Contract C000006869   R MNERX
Class/Contract C000006870   R1 MECGX
Class/Contract C000006871   old R2 MECKX
Class/Contract C000006872   R3 MENRX
Class/Contract C000006873   R4 MECHX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002509   MFS Strategic Value Fund
Class/Contract C000006874   A MSVTX
Class/Contract C000006875   R5 MSVJX
Class/Contract C000006879   B MSVLX
Class/Contract C000006880   C MQSVX
Class/Contract C000006881   I MISVX
Class/Contract C000006882   R MSVRX
Class/Contract C000006883   R1 MSVGX
Class/Contract C000006884   old R2 MSVKX
Class/Contract C000006885   R3 MVSRX
Class/Contract C000006886   R4 MSVHX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002510   MFS Conservative Allocation Fund
Class/Contract C000006887   A MACFX
Class/Contract C000006888   R5 MACJX
Class/Contract C000006889   529A ECLAX
Class/Contract C000006890   529B EBCAX
Class/Contract C000006891   529C ECACX
Class/Contract C000006892   B MACBX
Class/Contract C000006893   C MACVX
Class/Contract C000006894   I MACIX
Class/Contract C000006895   R MACRX
Class/Contract C000006896   R1 MACKX
Class/Contract C000006897   old R2 MACLX
Class/Contract C000006898   R3 MCARX
Class/Contract C000006899   R4 MACNX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002514   MFS Growth Allocation Fund
Class/Contract C000006911   A MAGWX
Class/Contract C000006912   R5 MAGJX
Class/Contract C000006913   529A EAGWX
Class/Contract C000006914   529B EBGWX
Class/Contract C000006915   529C ECGWX
Class/Contract C000006916   B MBGWX
Class/Contract C000006917   C MCGWX
Class/Contract C000006918   I MGWIX
Class/Contract C000006919   R MGARX
Class/Contract C000006920   R1 MAGMX
Class/Contract C000006921   old R2 MAGNX
Class/Contract C000006922   R3 MGALX
Class/Contract C000006923   R4 MAGEX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002515   MFS International Diversification Fund
Class/Contract C000006924   A MDIDX
Class/Contract C000006925   R5 MDITX
Class/Contract C000006926   529A MDIEX
Class/Contract C000006927   529B MDIMX
Class/Contract C000006928   529C MDINX
Class/Contract C000006929   B MDIFX
Class/Contract C000006930   C MDIGX
Class/Contract C000006931   I MDIJX
Class/Contract C000006932   R MDIRX
Class/Contract C000006933   R1 MDIOX
Class/Contract C000006934   old R2 MDIUX
Class/Contract C000006935   R3 MDIKX
Class/Contract C000006936   R4 MDIHX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000763   MFS Core Equity Fund
Class/Contract C000002190   A MRGAX
Class/Contract C000002191   R5 MRGJX
Class/Contract C000002192   B MRGBX
Class/Contract C000002193   C MRGCX
Class/Contract C000002194   I MRGRX
Class/Contract C000002195   R MGIRX
Class/Contract C000002196   R1 MRGGX
Class/Contract C000002197   old R2 MRGKX
Class/Contract C000002198   R3 MRERX
Class/Contract C000002199   R4 MRGHX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000764   MFS Core Growth Fund
Class/Contract C000002200   A MFCAX
Class/Contract C000002201   R5 MFCJX
Class/Contract C000002202   B MFCBX
Class/Contract C000002203   C MFCCX
Class/Contract C000002204   I MFCIX
Class/Contract C000002205   R MCFRX
Class/Contract C000002206   R1 MFCGX
Class/Contract C000002207   old R2 MFCKX
Class/Contract C000002208   R3 MCRRX
Class/Contract C000002209   R4 MFCHX
Class/Contract C000034435   Class W Shares MFCWX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000765   MFS New Discovery Fund
Class/Contract C000002210   A MNDAX
Class/Contract C000002211   R5 MNDJX
Class/Contract C000002212   529A EANDX
Class/Contract C000002213   529B EBNDX
Class/Contract C000002214   529C ECNDX
Class/Contract C000002215   B MNDBX
Class/Contract C000002216   C MNDCX
Class/Contract C000002217   I MNDIX
Class/Contract C000002218   R MFNRX
Class/Contract C000002219   R1 MNDGX
Class/Contract C000002220   old R2 MNDKX
Class/Contract C000002221   R3 MNDRX
Class/Contract C000002222   R4 MNDHX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000766   MFS Research International Fund
Class/Contract C000002223   A MRSAX
Class/Contract C000002224   R5 MRSJX
Class/Contract C000002225   529A EARSX
Class/Contract C000002226   529B EBRIX
Class/Contract C000002227   529C ECRIX
Class/Contract C000002228   B MRIBX
Class/Contract C000002229   C MRICX
Class/Contract C000002230   I MRSIX
Class/Contract C000002231   R MRIRX
Class/Contract C000002232   R1 MRSGX
Class/Contract C000002233   old R2 MRSKX
Class/Contract C000002234   R3 MRSRX
Class/Contract C000002235   R4 MRSHX
Class/Contract C000034436   Class W Shares MRIWX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000768   MFS Technology Fund
Class/Contract C000002249   A MTCAX
Class/Contract C000002250   R5 MTCJX
Class/Contract C000002251   B MTCBX
Class/Contract C000002252   C MTCCX
Class/Contract C000002253   I MTCIX
Class/Contract C000002254   R MTQRX
Class/Contract C000002255   R1 MTCKX
Class/Contract C000002256   old R2 MTCLX
Class/Contract C000002257   R3 MTERX
Class/Contract C000002258   R4 MTCHX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000769   MFS Value Fund
Class/Contract C000002259   A MEIAX
Class/Contract C000002260   R5 MEIJX
Class/Contract C000002261   529A EAVLX
Class/Contract C000002262   529B EBVLX
Class/Contract C000002263   529C ECVLX
Class/Contract C000002264   B MFEBX
Class/Contract C000002265   C MEICX
Class/Contract C000002266   I MEIIX
Class/Contract C000002267   R MFVRX
Class/Contract C000002268   R1 MEIGX
Class/Contract C000002269   old R2 MEIKX
Class/Contract C000002270   R3 MVRRX
Class/Contract C000002271   R4 MEIHX
Class/Contract C000033014   Class W Shares MEIWX
  Status Name Ticker Symbol
CIK 0000911637      
Series S000002499   MFS Mid Cap Value Fund
Class/Contract C000006776   A MVCAX
Class/Contract C000006777   R5 MVCJX
Class/Contract C000006778   529A EACVX
Class/Contract C000006779   529B EBCVX
Class/Contract C000006780   529C ECCVX
Class/Contract C000006781   B MCBVX
Class/Contract C000006782   C MVCCX
Class/Contract C000006783   I MVCIX
Class/Contract C000006784   R MMVRX
Class/Contract C000006785   R1 MVCGX
Class/Contract C000006786   old R2 MVCKX
Class/Contract C000006787   R3 MCVRX
Class/Contract C000006788   R4 MVCHX
Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST IV (Filer) CIK: 0000063068 (see all company filings)

IRS No.: 046382595 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 002-54607 | Film No.: 08863530

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15 TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST IX /MA/ (Filer) CIK: 0000063075 (see all company filings)

IRS No.: 042535629 | State of Incorp.: MA | Fiscal Year End: 0430
Type: 497 | Act: 33 | File No.: 002-50409 | Film No.: 08863528

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST V (Filer) CIK: 0000200489 (see all company filings)

IRS No.: 042468583 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 002-38613 | Film No.: 08863529

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST XIII (Filer) CIK: 0000356349 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0331
Type: 497 | Act: 33 | File No.: 002-74959 | Film No.: 08863533

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST X (Filer) CIK: 0000783740 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 033-01657 | Film No.: 08863531

Mailing Address 500 BOYLSTON ST 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15 TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST I (Filer) CIK: 0000798244 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 033-07638 | Film No.: 08863532

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST XI (Filer) CIK: 0000911637 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-68310 | Film No.: 08863534