Form 497 - Definitive materials:
SEC Accession No. 0001104659-25-065271
Filing Date
2025-07-02
Accepted
2025-07-02 16:04:44
Documents
1
Effectiveness Date
2025-07-02

Document Format Files

Seq Description Document Type Size
1 497 tm2516660d37_497.htm 497 9030
  Complete submission text file 0001104659-25-065271.txt   18006

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000730044      
Series S000002426   Morgan Stanley Long Duration Government Opportunities Fund
Class/Contract C000006467   A USGAX
Class/Contract C000006469   L USGCX
Class/Contract C000006470   I USGDX
Class/Contract C000155939   Class C MSGVX
  Status Name Ticker Symbol
CIK 0000806564      
Series S000002467   Morgan Stanley Mortgage Securities Trust
Class/Contract C000006611   A MTGAX
Class/Contract C000006613   L MTGCX
Class/Contract C000006614   I MTGDX
Class/Contract C000155975   Class C MSMTX
Class/Contract C000198813   Class R6 MORGX
  Status Name Ticker Symbol
CIK 0000860720      
Series S000002387   Morgan Stanley Europe Opportunity Fund Inc.
Class/Contract C000006316   A EUGAX
Class/Contract C000006318   L EUGCX
Class/Contract C000006319   I EUGDX
Class/Contract C000155977   Class C MSEEX
  Status Name Ticker Symbol
CIK 0000882381      
Series S000002382   Income Opportunities Fund
Class/Contract C000006295   A DINAX
Class/Contract C000006297   L DINCX
Class/Contract C000006298   I DINDX
Class/Contract C000126926   CLASS R6 MGFOX
Class/Contract C000155980   Class C MSIPX
Class/Contract C000198830   Class IR MFIRX
  Status Name Ticker Symbol
CIK 0001002427      
Series S000002337   Morgan Stanley Insight Fund
Class/Contract C000006127   A CPOAX
Class/Contract C000006129   L CPOCX
Class/Contract C000006130   I CPODX
Class/Contract C000126925   Class R6 MCRTX
Class/Contract C000155915   Class C MSCMX
Class/Contract C000216311   Class IR MBIRX
Mailing Address 1585 BROADWAY NEW YORK NY 10036
Business Address 1585 BROADWAY NEW YORK NY 10036 800-869-6397
Morgan Stanley Long Duration Government Opportunities Fund (Filer) CIK: 0000730044 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-86966 | Film No.: 251100839

Mailing Address 1585 BROADWAY NEW YORK NY 10036
Business Address 1585 BROADWAY NEW YORK NY 10036 800-869-6397
MORGAN STANLEY MORTGAGE SECURITIES TRUST (Filer) CIK: 0000806564 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 033-10363 | Film No.: 251100838

Mailing Address 1585 BROADWAY NEW YORK NY 10036
Business Address 1585 BROADWAY NEW YORK NY 10036 800-869-6397
Morgan Stanley Europe Opportunity Fund Inc. (Filer) CIK: 0000860720 (see all company filings)

EIN.: 000000000 | State of Incorp.: MD | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 033-33530 | Film No.: 251100837

Mailing Address 1585 BROADWAY NEW YORK NY 10036
Business Address 1585 BROADWAY NEW YORK NY 10036 800-548-7786
MORGAN STANLEY INCOME OPPORTUNITIES FUND (Filer) CIK: 0000882381 (see all company filings)

EIN.: 133647664 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 033-44782 | Film No.: 251100841

Mailing Address C/O MORGAN STANLEY 1585 BROADWAY NEW YORK NY 10036
Business Address C/O MORGAN STANLEY 1585 BROADWAY NEW YORK NY 10036 800-548-7786
Morgan Stanley Insight Fund (Filer) CIK: 0001002427 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 033-63685 | Film No.: 251100840