MORGAN STANLEY MORTGAGE SECURITIES TRUST
522 Fifth Avenue
New York, New York 10036
VIA EDGAR
September 23, 2013
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Re: Morgan Stanley Mortgage Securities Trust
File Nos. 33-10363; 811-4917
Ladies and Gentlemen:
On behalf of Morgan Stanley Mortgage Securities Trust (Registrant), we hereby submit for filing pursuant to Rule 497(e) under the Securities Act of 1933, as amended, exhibits containing interactive data format risk/return summary information for the Registrant. These exhibits contain the risk/return summary information in the prospectus for the Registrant dated February 28, 2013. The purpose of this filing is to submit the XBRL information from the 497(e) filing August 30, 2013 for the Registrant.
If you have any questions, please feel free to contact me at 212.296.6983 (tel.) or 646.452.4799 (fax).
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Very truly yours, |
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/s/ Tara A. Farrelly |
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Tara A. Farrelly |
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Assistant Secretary |
Enclosures
cc: Stefanie V. Chang Yu, Esq.
Label | Element | Value | ||||||
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Risk/Return: | rr_RiskReturnAbstract | |||||||
Supplement [Text Block] | ck0000806564_SupplementTextBlock | August 30, 2013 Supplement SUPPLEMENT DATED AUGUST 30, 2013 TO THE PROSPECTUS OF The following changes to the Prospectus are effective September 16, 2013: |
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Risk/Return [Heading] | rr_RiskReturnHeading | Morgan Stanley Mortgage Securities Trust | ||||||
Expense Narrative [Text Block] | rr_ExpenseNarrativeTextBlock | The following replaces the "Annual Fund Operating Expenses" table and related footnotes in the section of the Prospectus entitled "Fund Summary—Fees and Expenses—Annual Fund Operating Expenses:" |
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Expenses Restated to Reflect Current [Text] | rr_ExpensesRestatedToReflectCurrent | The Board of Trustees approved an amendment to the Plan of Distribution reducing the distribution and shareholder services (12b-1) fee for the Fund's Class L shares from 0.85% to 0.50% of the average daily net assets of such Class, effective February 25, 2013. The Distribution and/or Shareholder Service (12b-1) Fee shown in the table above has been restated to reflect such change. | ||||||
Expense Example Narrative [Text Block] | rr_ExpenseExampleNarrativeTextBlock | The following replaces the "Example" tables and related footnote in the section of the Prospectus entitled "Fund Summary—Example:" |
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Expense Example by, Year, Caption [Text] | rr_ExpenseExampleByYearCaption | If You SOLD Your Shares: | ||||||
Expense Example, No Redemption, By Year, Caption [Text] | rr_ExpenseExampleNoRedemptionByYearCaption | If You HELD Your Shares: | ||||||
Expense Example Closing [Text Block] | rr_ExpenseExampleClosingTextBlock | PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE. |
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A
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Risk/Return: | rr_RiskReturnAbstract | |||||||
Advisory Fee | rr_ManagementFeesOverAssets | 0.47% | ||||||
Distribution and/or Shareholder Service (12b-1) Fee | rr_DistributionAndService12b1FeesOverAssets | 0.25% | [1] | |||||
Other Expenses | rr_OtherExpensesOverAssets | 0.56% | ||||||
Total Annual Fund Operating Expenses | rr_ExpensesOverAssets | 1.28% | [2] | |||||
Fee Waiver or Reimbursement | rr_FeeWaiverOrReimbursementOverAssets | (0.28%) | [2] | |||||
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement | rr_NetExpensesOverAssets | 1.00% | [2] | |||||
Expense Example, with Redemption, 1 Year | rr_ExpenseExampleYear01 | $ 523 | ||||||
Expense Example, with Redemption, 3 Years | rr_ExpenseExampleYear03 | 730 | ||||||
Expense Example, with Redemption, 5 Years | rr_ExpenseExampleYear05 | 954 | ||||||
Expense Example, with Redemption, 10 Years | rr_ExpenseExampleYear10 | 1,598 | ||||||
Expense Example, No Redemption, 1 Year | rr_ExpenseExampleNoRedemptionYear01 | 523 | ||||||
Expense Example, No Redemption, 3 Years | rr_ExpenseExampleNoRedemptionYear03 | 730 | ||||||
Expense Example, No Redemption, 5 Years | rr_ExpenseExampleNoRedemptionYear05 | 954 | ||||||
Expense Example, No Redemption, 10 Years | rr_ExpenseExampleNoRedemptionYear10 | 1,598 | ||||||
B
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Risk/Return: | rr_RiskReturnAbstract | |||||||
Advisory Fee | rr_ManagementFeesOverAssets | 0.47% | ||||||
Distribution and/or Shareholder Service (12b-1) Fee | rr_DistributionAndService12b1FeesOverAssets | 0.85% | [1] | |||||
Other Expenses | rr_OtherExpensesOverAssets | 0.56% | ||||||
Total Annual Fund Operating Expenses | rr_ExpensesOverAssets | 1.88% | [2] | |||||
Fee Waiver or Reimbursement | rr_FeeWaiverOrReimbursementOverAssets | (0.18%) | [2] | |||||
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement | rr_NetExpensesOverAssets | 1.70% | [2] | |||||
Expense Example, with Redemption, 1 Year | rr_ExpenseExampleYear01 | 673 | ||||||
Expense Example, with Redemption, 3 Years | rr_ExpenseExampleYear03 | 836 | ||||||
Expense Example, with Redemption, 5 Years | rr_ExpenseExampleYear05 | 1,123 | ||||||
Expense Example, with Redemption, 10 Years | rr_ExpenseExampleYear10 | 1,823 | ||||||
Expense Example, No Redemption, 1 Year | rr_ExpenseExampleNoRedemptionYear01 | 173 | ||||||
Expense Example, No Redemption, 3 Years | rr_ExpenseExampleNoRedemptionYear03 | 536 | ||||||
Expense Example, No Redemption, 5 Years | rr_ExpenseExampleNoRedemptionYear05 | 923 | ||||||
Expense Example, No Redemption, 10 Years | rr_ExpenseExampleNoRedemptionYear10 | 1,823 | ||||||
L
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Risk/Return: | rr_RiskReturnAbstract | |||||||
Advisory Fee | rr_ManagementFeesOverAssets | 0.47% | [3] | |||||
Distribution and/or Shareholder Service (12b-1) Fee | rr_DistributionAndService12b1FeesOverAssets | 0.50% | [1],[3] | |||||
Other Expenses | rr_OtherExpensesOverAssets | 0.56% | [3] | |||||
Total Annual Fund Operating Expenses | rr_ExpensesOverAssets | 1.53% | [2],[3] | |||||
Fee Waiver or Reimbursement | rr_FeeWaiverOrReimbursementOverAssets | (0.23%) | [2],[3] | |||||
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement | rr_NetExpensesOverAssets | 1.30% | [2],[3] | |||||
Expense Example, with Redemption, 1 Year | rr_ExpenseExampleYear01 | 132 | [3] | |||||
Expense Example, with Redemption, 3 Years | rr_ExpenseExampleYear03 | 412 | [3] | |||||
Expense Example, with Redemption, 5 Years | rr_ExpenseExampleYear05 | 713 | [3] | |||||
Expense Example, with Redemption, 10 Years | rr_ExpenseExampleYear10 | 1,568 | [3] | |||||
Expense Example, No Redemption, 1 Year | rr_ExpenseExampleNoRedemptionYear01 | 132 | [3] | |||||
Expense Example, No Redemption, 3 Years | rr_ExpenseExampleNoRedemptionYear03 | 412 | [3] | |||||
Expense Example, No Redemption, 5 Years | rr_ExpenseExampleNoRedemptionYear05 | 713 | [3] | |||||
Expense Example, No Redemption, 10 Years | rr_ExpenseExampleNoRedemptionYear10 | 1,568 | [3] | |||||
I
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Risk/Return: | rr_RiskReturnAbstract | |||||||
Advisory Fee | rr_ManagementFeesOverAssets | 0.47% | ||||||
Distribution and/or Shareholder Service (12b-1) Fee | rr_DistributionAndService12b1FeesOverAssets | none | [1] | |||||
Other Expenses | rr_OtherExpensesOverAssets | 0.56% | ||||||
Total Annual Fund Operating Expenses | rr_ExpensesOverAssets | 1.03% | [2] | |||||
Fee Waiver or Reimbursement | rr_FeeWaiverOrReimbursementOverAssets | (0.33%) | [2] | |||||
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement | rr_NetExpensesOverAssets | 0.70% | [2] | |||||
Expense Example, with Redemption, 1 Year | rr_ExpenseExampleYear01 | 72 | ||||||
Expense Example, with Redemption, 3 Years | rr_ExpenseExampleYear03 | 224 | ||||||
Expense Example, with Redemption, 5 Years | rr_ExpenseExampleYear05 | 390 | ||||||
Expense Example, with Redemption, 10 Years | rr_ExpenseExampleYear10 | 871 | ||||||
Expense Example, No Redemption, 1 Year | rr_ExpenseExampleNoRedemptionYear01 | 72 | ||||||
Expense Example, No Redemption, 3 Years | rr_ExpenseExampleNoRedemptionYear03 | 224 | ||||||
Expense Example, No Redemption, 5 Years | rr_ExpenseExampleNoRedemptionYear05 | 390 | ||||||
Expense Example, No Redemption, 10 Years | rr_ExpenseExampleNoRedemptionYear10 | $ 871 | ||||||
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Morgan Stanley Mortgage Securities Trust | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Morgan Stanley Mortgage Securities Trust | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
August 30, 2013 Supplement SUPPLEMENT DATED AUGUST 30, 2013 TO THE PROSPECTUS OF The following changes to the Prospectus are effective September 16, 2013: |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
The following replaces the "Annual Fund Operating Expenses" table and related footnotes in the section of the Prospectus entitled "Fund Summary—Fees and Expenses—Annual Fund Operating Expenses:" |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
The following replaces the "Example" tables and related footnote in the section of the Prospectus entitled "Fund Summary—Example:" |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
If You SOLD Your Shares: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
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If You HELD Your Shares: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE. |
Label | Element | Value |
---|---|---|
Risk/Return: | rr_RiskReturnAbstract | |
Prospectus Date | rr_ProspectusDate | Feb. 28, 2013 |
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Document and Entity Information
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0 Months Ended |
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Aug. 30, 2013
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Risk/Return: | |
Document Type | 497 |
Document Period End Date | Aug. 30, 2013 |
Registrant Name | MORGAN STANLEY MORTGAGE SECURITIES TRUST |
Central Index Key | 0000806564 |
Amendment Flag | false |
Document Creation Date | Aug. 30, 2013 |
Document Effective Date | Aug. 30, 2013 |
Prospectus Date | Feb. 28, 2013 |
Morgan Stanley Mortgage Securities Trust | A
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Risk/Return: | |
Trading Symbol | MTGAX |
Morgan Stanley Mortgage Securities Trust | B
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Risk/Return: | |
Trading Symbol | MTGBX |
Morgan Stanley Mortgage Securities Trust | L
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Risk/Return: | |
Trading Symbol | MTGCX |
Morgan Stanley Mortgage Securities Trust | I
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Risk/Return: | |
Trading Symbol | MTGDX |