DEXCOM INC — Director's Dealing 2015

Aug 19, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2015-08-18

Reporting Person: ALTMAN STEVEN R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-08-18	Common Stock	S	5000.0	$96.6906	Disposed	10794	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11417	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $96.65 to $96.71. 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.

F2: Shares are held by the Steven R. and Lisa J. Altman, TTEE's Altman Family Trust DTD 8/21/92, with respect to which the reporting person is a trustee.