DEXCOM INC — Director's Dealing 2014

Apr 9, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2014-04-07

Reporting Person: MOY JEFFREY (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-04-07	Common Stock	M	1.0	$3.19	Acquired	135102	Indirect
2014-04-07	Common Stock	M	6463.0	$6.33	Acquired	141565	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-04-07	Incentive Stock Option (right to buy)	$3.19	M	1.0	Disposed	2018-12-11	Common Stock (1)	Direct
2014-04-07	Incentive Stock Option (right to buy)	$6.33	M	6463.0	Disposed	2018-09-24	Common Stock (6463)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	97916	Direct

Footnotes

F1: Shares are held by the Moy Family Trust U/A/D 12/09/2013, with respect to which the reporting person is a trustee.