DEXCOM INC — Director's Dealing 2014

Apr 29, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2014-04-25

Reporting Person: MOY JEFFREY (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-04-25	Common Stock	M	3097.0	$7.63	Acquired	144662	Indirect
2014-04-25	Common Stock	M	2000.0	$9.36	Acquired	146662	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-04-25	Incentive Stock Option (right to buy)	$7.63	M	3097.0	Disposed	2018-05-19	Common Stock (3097)	Direct
2014-04-25	Incentive Stock Option (right to buy)	$9.36	M	2000.0	Disposed	2017-09-20	Common Stock (2000)	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.