0001093557-19-000064.txt : 20190311 0001093557-19-000064.hdr.sgml : 20190311 20190311204809 ACCESSION NUMBER: 0001093557-19-000064 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190308 FILED AS OF DATE: 20190311 DATE AS OF CHANGE: 20190311 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ACE HEATHER S CENTRAL INDEX KEY: 0001610762 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51222 FILM NUMBER: 19673763 MAIL ADDRESS: STREET 1: 3721 VALLEY CENTRE DR SUITE 500 CITY: SAN DIEGO STATE: CA ZIP: 92130 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DEXCOM INC CENTRAL INDEX KEY: 0001093557 STANDARD INDUSTRIAL CLASSIFICATION: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841] IRS NUMBER: 330857544 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 6340 SEQUENCE DRIVE CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 8582000200 MAIL ADDRESS: STREET 1: 6340 SEQUENCE DRIVE CITY: SAN DIEGO STATE: CA ZIP: 92121 4 1 wf-form4_155235167205155.xml FORM 4 X0306 4 2019-03-08 0 0001093557 DEXCOM INC DXCM 0001610762 ACE HEATHER S 6340 SEQUENCE DRIVE SAN DIEGO CA 92121 0 1 0 0 SVP Human Resources Common Stock 2019-03-08 4 A 0 11714 0.001 A 76795 D Represents a grant of restricted stock units that are exempt from Section 16 b-3 and are subject to vesting over a 36 month period from the date of grant as follows: 1/3 shall vest 12 months from the Grant Date, and the remaining balance shall vest in four equal installments over the following 24 months. Share units represent a contingent right to receive one share of DexCom, Inc. common stock. Included in this number are 52,820 unvested restricted stock units, 11,714 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,294 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 13,750 of which were granted on August 22, 2016 and shall vest through August 22, 2020. By: Timothy O'Brien For: Heather S. Ace 2019-03-11 EX-24 2 ex-24.htm POA-ACE

LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS
Know all by these presents, that the undersigned hereby constitutes and appoints each of Steve, Pacelli, Quentin Blackford, Jereme Sylvain, Patrick Murphy, Timothy O'Brien and Nicole Greene or any of them acting singly and with full power of substitution, the undersigned's true and lawful attorney-in-fact to:
1.    do and perform all acts for and on behalf the undersigned which may be necessary or desirable to apply for, obtain and maintain EDGAR Access Codes to be used on behalf of the undersigned for the electronic filing of reports under Section 16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act");
2.    execute for and on behalf of the undersigned, in the undersigned's capacity as an officer or director or both of DexCom, Inc. (the "Company"), Forms 3, 4 and 5 (and any amendments thereto) in accordance with Section 16(a) of the Exchange Act and the rules thereunder;

3.    do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5, complete and execute any amendments thereto, and timely file such form with the U.S. Securities and Exchange Commission (the "SEC") and any securities exchange or similar authority, including without limitation the execution and filing of a Form ID or any other documents necessary or appropriate to enable the undersigned to file the Forms 3, 4 and 5 electronically with the SEC;

4.    seek or obtain, as the undersigned's representative and on the undersigned's behalf, information on transactions in the Company's securities from any third party, including brokers, employee benefit plan administrators and trustees, and the undersigned hereby authorizes any such person to release any such information to each of the undersigned's attorneys-in-fact appointed by this Limited Power of Attorney and approves and ratifies any such release of information; and

5.    take any other action in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by or for, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Limited Power of Attorney shall be in such form and shall contain such information and disclosure as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever required, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this Limited Power of Attorney and the rights and powers herein granted.

The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request and on the behalf of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with, or any liability for the failure to comply with, any provision of Section 16 of the Exchange Act.
This Limited Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 or 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to each of the foregoing attorneys-in-fact.

This Limited Power of Attorney supersedes any power of attorney previously executed by the undersigned regarding the purposes outlined in the first paragraph hereof, including the power of attorney of similar substance dated March 16, 2017 ("Prior Powers of Attorney"), and the authority of the attorneys-in-fact named in any Prior Powers of Attorney is hereby revoked.


[SIGNATURE PAGE FOLLOWS]


IN WITNESS WHEREOF, the undersigned has executed this Limited Power of Attorney as of this 26th  day of November, 2018.

Signed and acknowledged:

     HEATHER ACE
Signature

     Heather Ace
Printed Name