EDGAR Filing Documents for 0001104659-18-000946

Form N-CSR - Certified Shareholder Report:

SEC Accession No. 0001104659-18-000946

Filing Date

2018-01-05

Accepted

2018-01-05 14:03:39

Documents

Period of Report

2017-10-31

Effectiveness Date

2018-01-05

Document Format Files

Seq	Description	Document	Type	Size
1	N-CSR	a17-25183_5ncsr.htm	N-CSR	1785804
2	EX-99.CODEETH	a17-25183_5ex99dcodeeth.htm	EX-99.CODEETH	47938
3	EX-99.CERT	a17-25183_5ex99dcert.htm	EX-99.CERT	25394
4	EX-99.906CERT	a17-25183_5ex99d906cert.htm	EX-99.906CERT	12215
5	GRAPHIC	j17251836_bc004.jpg	GRAPHIC	84594
6	GRAPHIC	j17251836_ga005.jpg	GRAPHIC	5342
7	GRAPHIC	j17251836_aa001.jpg	GRAPHIC	15678
8	GRAPHIC	j17251836_aa002.jpg	GRAPHIC	8003
9	GRAPHIC	j17251836_aa003.jpg	GRAPHIC	19613
	Complete submission text file	0001104659-18-000946.txt		2057754

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000806564
Series S000002467		Morgan Stanley Mortgage Securities Trust
Class/Contract C000006611		A	MTGAX
Class/Contract C000006612		B	MTGBX
Class/Contract C000006613		L	MTGCX
Class/Contract C000006614		I	MTGDX
Class/Contract C000155975		Class C	MSMTX

Mailing Address 522 FIFTH AVENUE NEW YORK NY 10036

Business Address 522 FIFTH AVENUE NEW YORK NY 10036 800-869-6397

MORGAN STANLEY MORTGAGE SECURITIES TRUST (Filer) CIK: 0000806564 (see all company filings)