DEXCOM INC — Director's Dealing 2012

Jun 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2012-06-01

Reporting Person: DOORDAN MARTIN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-06-01	Common Stock	A	17992	$0.001	Acquired	39633	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6000	Indirect

Footnotes

F1: Share units are restricted and subject to vesting in one annual installment from the date of grant. Share units represent a contingent right to receive one share of DexCom, Inc. common stock.

F2: Shares are held by The Martin L. Doordan Rev Trust u/a 04/18/1997 As Amended, with respect to which the reporting person is a trustee.