<SEC-DOCUMENT>0001193125-18-331453-index.html : 20181120
<SEC-HEADER>0001193125-18-331453.hdr.sgml : 20181120
<ACCEPTANCE-DATETIME>20181120172005
ACCESSION NUMBER:		0001193125-18-331453
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20181120
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181120
DATE AS OF CHANGE:		20181120

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DEXCOM INC
		CENTRAL INDEX KEY:			0001093557
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				330857544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-51222
		FILM NUMBER:		181196336

	BUSINESS ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		8582000200

	MAIL ADDRESS:	
		STREET 1:		6340 SEQUENCE DRIVE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d655291d8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: d655291d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d655291dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d655291dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>d655291dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: d655291dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g655291g1120113532584.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g655291g1120113532584.jpg

</DOCUMENT>
</SEC-DOCUMENT>