DEXCOM INC — Director's Dealing 2014

Jan 2, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2013-12-30

Reporting Person: TOPOL ERIC (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-12-30	Common Stock	M	98706.0	$5.33	Acquired	141795	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-12-30	Non-Qualified Stock Option (right to buy)	$5.33	M	98706.0	Disposed	2019-07-09	Common Stock (98706)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11321	Direct

Footnotes

F1: Shares are held by Topol Family Holdings, LLC, with respect to which the reporting person is a manager and maintains voting rights of these shares.