DEXCOM INC — Director's Dealing 2015

Sep 3, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2015-09-01

Reporting Person: MOY JEFFREY (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-09-01	Common Stock	S	8881.0	$90.6073	Disposed	52136	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	90000	Direct

Footnotes

F1: This transaction was conducted under a 10b5-1 Plan, which was adopted on December 4, 2014 and amended on March 11, 2015. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Moy.

F2: This transaction was executed in multiple trades at prices ranging from $89.01 to $91.92. 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.

F3: Shares are held by the Moy Family Trust U/A/D 12/09/2013, with respect to which the reporting person is a trustee.