DEXCOM INC — Director's Dealing 2012

Dec 12, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2012-12-10

Reporting Person: ROPER JESS (VP, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-10	Common Stock	S	714	$13.8315	Disposed	58719	Direct
2012-12-10	Common Stock	S	3001	$13.843	Disposed	55718	Direct
2012-12-10	Common Stock	S	5000	$13.85	Disposed	0	Indirect

Footnotes

F1: Included in this number are 38,501 unvested restricted stock units, 12,876 of which were granted on March 8, 2011 and shall vest through March 8, 2014, and 25,625 of which were granted on March 8, 2012 and shall vest through March 8, 2015.