DEXCOM INC — Director's Dealing 2016

Sep 13, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2016-09-09

Reporting Person: MOY JEFFREY (SVP, Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-09-09	Common Stock	J	8333.0	$95.8	Disposed	68000	Direct
2016-09-09	Common Stock	J	6666.0	$95.8	Disposed	61334	Direct
2016-09-09	Common Stock	J	8333.0	$95.8	Acquired	52181	Indirect
2016-09-09	Common Stock	J	6666.0	$65.8	Acquired	58847	Indirect
2016-09-09	Common Stock	D	4445.0	$93.7226	Disposed	54402	Indirect
2016-09-09	Common Stock	D	3556.0	$93.7229	Disposed	50846	Indirect

Footnotes

F1: Shares were transferred from direct ownership to ownership under the Moy Family Trust upon vesting of previously awarded restricted stock units.

F2: Included in this number are 61,334 unvested restricted stock units, 33,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 20,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 8,334 of which were granted on March 8, 2014 and shall vest through March 08, 2017.

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.

F4: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.