<SEC-DOCUMENT>0001193125-18-063926-index.html : 20180228
<SEC-HEADER>0001193125-18-063926.hdr.sgml : 20180228
<ACCEPTANCE-DATETIME>20180228155905
ACCESSION NUMBER:		0001193125-18-063926
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180228
DATE AS OF CHANGE:		20180228

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIONEER MUNICIPAL HIGH INCOME TRUST
		CENTRAL INDEX KEY:			0001223026
		IRS NUMBER:				030512430
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82400
		FILM NUMBER:		18651002

	BUSINESS ADDRESS:	
		STREET 1:		60 STATE STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6177427825

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UBS Group AG
		CENTRAL INDEX KEY:			0001610520
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			V8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		BAHNHOFSTRASSE 45
		CITY:			ZURICH
		STATE:			V8
		ZIP:			CH-8001
		BUSINESS PHONE:		41-44-234-1111

	MAIL ADDRESS:	
		STREET 1:		BAHNHOFSTRASSE 45
		CITY:			ZURICH
		STATE:			V8
		ZIP:			CH-8001
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d538876dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d538876dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>