<SEC-DOCUMENT>0001032975-20-000039-index.html : 20200728
<SEC-HEADER>0001032975-20-000039.hdr.sgml : 20200728
<ACCEPTANCE-DATETIME>20200728164243
ACCESSION NUMBER:		0001032975-20-000039
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20200728
DATE AS OF CHANGE:		20200728
EFFECTIVENESS DATE:		20200728

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LOGITECH INTERNATIONAL S.A.
		CENTRAL INDEX KEY:			0001032975
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-29174
		FILM NUMBER:		201054400

	BUSINESS ADDRESS:	
		STREET 1:		7700 GATEWAY BOULEVARD
		STREET 2:		C/O LOGITECH INC
		CITY:			NEWARK
		STATE:			CA
		ZIP:			94560
		BUSINESS PHONE:		5107958500

	MAIL ADDRESS:	
		STREET 1:		7700 GATEWAY BOULEVARD
		CITY:			NEWARK
		STATE:			CA
		ZIP:			94560

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LOGITECH INTERNATIONAL SA
		DATE OF NAME CHANGE:	19970214
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>logitech_defa14ax2020.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: logitech_defa14ax2020.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>nonusnoticea04.jpg <TEXT> Document 2 - file: nonusnoticea04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>proxycardpage1a04.jpg <TEXT> Document 3 - file: proxycardpage1a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>proxycardpage2a04.jpg <TEXT> Document 4 - file: proxycardpage2a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>responsecouponpage1a04.jpg <TEXT> Document 5 - file: responsecouponpage1a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>responsecouponpage2v1a01.jpg <TEXT> Document 6 - file: responsecouponpage2v1a01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>responsecouponpage3a04.jpg <TEXT> Document 7 - file: responsecouponpage3a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>usnoticepage1a04.jpg <TEXT> Document 8 - file: usnoticepage1a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>usnoticepage2a04.jpg <TEXT> Document 9 - file: usnoticepage2a04.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>usnoticepage3a07.jpg <TEXT> Document 10 - file: usnoticepage3a07.jpg
</DOCUMENT> </SEC-DOCUMENT>