DEXCOM INC — Director's Dealing 2012

Sep 12, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2012-09-10

Reporting Person: DOUBLEDAY RICHARD (VP of Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-10	Common Stock	D	1302	$13.6767	Disposed	51430	Direct

Footnotes

F1: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2: 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.