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: Pacelli Steven Robert (EVP Strategy and Corporate Dev)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-09-09	Common Stock	S	318	$145.4588	Disposed	89340	Direct
2019-09-09	Common Stock	S	5525	$150.1111	Disposed	83815	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 $145.4585 to $145.4592. 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 38,823 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,585 of which were granted on March 8, 2017 and shall vest through March 8, 2020.