EDGAR Filing Documents for 0000928816-18-001156

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0000928816-18-001156

Filing Date

2018-05-29

Accepted

2018-05-29 14:47:38

Documents

Period of Report

2018-03-31

Effectiveness Date

2018-05-29

Document Format Files

Seq	Description	Document	Type	Size
1	PUTNAM MORTGAGE SECURITIES FUND	a_mortgagesecurities.htm	N-CSRS	1191603
2	CERTIFICATIONS	b_032certifications.htm	EX-99.CERT	10418
3	CERTIFICATIONS 906	c_032noscertification.htm	EX-99.906 CERT	4564
4	GRAPHIC	mortgsecuritiesx1x1.jpg	GRAPHIC	165233
5	GRAPHIC	mortgsecuritiesx3x1.jpg	GRAPHIC	100204
6	GRAPHIC	mortgsecuritiesx4x1.jpg	GRAPHIC	81894
7	GRAPHIC	mortgsecuritiesx4x2.jpg	GRAPHIC	91520
8	GRAPHIC	mortgsecuritiesx5x1.jpg	GRAPHIC	63601
9	GRAPHIC	mortgsecuritiesx5x2.jpg	GRAPHIC	6321
10	GRAPHIC	mortgsecuritiesx6x1.jpg	GRAPHIC	38513
11	GRAPHIC	mortgsecuritiesx6x2.jpg	GRAPHIC	36001
12	GRAPHIC	mortgsecuritiesx7x1.jpg	GRAPHIC	15200
13	GRAPHIC	mortgsecuritiesx8x1.jpg	GRAPHIC	51904
14	GRAPHIC	mortgsecuritiesx13x1.jpg	GRAPHIC	43179
15	GRAPHIC	mortgsecuritiesx68x1.jpg	GRAPHIC	60002
	Complete submission text file	0000928816-18-001156.txt		2248823

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000732337
Series S000006570		PUTNAM U S GOVERNMENT INCOME TRUST
Class/Contract C000017922		Class A Shares	PGSIX
Class/Contract C000017923		Class B Shares	PGSBX
Class/Contract C000017924		Class C Shares	PGVCX
Class/Contract C000017925		Class M Shares	PGSMX
Class/Contract C000017926		Class R Shares	PGVRX
Class/Contract C000017927		Class Y Shares	PUSYX
Class/Contract C000200295		Class R6 Shares

Mailing Address ONE POST OFFICE SQ BOSTON MA 02109

Business Address ONE POST OFFICE SQ BOSTON MA 02109 6172921000

PUTNAM MORTGAGE SECURITIES FUND (Filer) CIK: 0000732337 (see all company filings)