DEXCOM INC — Director's Dealing 2019

Sep 12, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2019-09-09

Reporting Person: Murphy Patrick Michael (SVP Legal Affairs)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-09-09	Common Stock	S	136	$145.475	Disposed	35324	Direct
2019-09-09	Common Stock	S	2359	$150.1111	Disposed	32965	Direct

Footnotes

F1: Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person.

F2: This transaction was executed in multiple trades at prices ranging from $145.46 to $145.49. 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: Included in this number are 22,016 unvested restricted stock units, 11,714 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 8,408 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 1,894 of which were granted on March 8, 2017 and shall vest through March 8, 2020.