DEXCOM INC — Director's Dealing 2015

May 28, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2015-05-27

Reporting Person: DOUBLEDAY RICHARD (EVP, Chief Commercial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-27	Common Stock	S	3258.0	$70.728	Disposed	150568	Direct

Footnotes

F1: Included in this number are 107,500 unvested restricted stock units, 47,500 of which were granted on March 8, 2015 and shall vest through March 8, 2018, 33,333 of which were granted on March 8, 2014 and shall vest through March 8, 2017, 10,000 of which were granted on May 31, 2013 and shall vest through May 31, 2016, and 16,667 of which were granted on March 11, 2013 and shall vest through March 11, 2016.