DEXCOM INC — Director's Dealing 2015

Sep 1, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2015-08-28

Reporting Person: Pacelli Steven Robert (EVP, Strategy & Corp. Dev.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-08-28	Common Stock	S	19854.0	$94.6653	Disposed	228792	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $94.34 to $95.24. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F2: Included in this number are 116,207 unvested restricted stock units, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018, 47,333 of which were granted on March 8, 2014 and shall vest through March 8, 2017, and 23,874 of which were granted on March 11, 2013 and shall vest through March 11, 2016.