0001959173-23-005555.txt : 20231215 0001959173-23-005555.hdr.sgml : 20231215 20231215172620 ACCESSION NUMBER: 0001959173-23-005555 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231215 DATE AS OF CHANGE: 20231215 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-51222 FILM NUMBER: 231491468 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: AUGUSTINOS NICHOLAS CENTRAL INDEX KEY: 0001238485 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 754 GRAND VIEW AVENUE CITY: SAN FRANCISCO STATE: CA ZIP: 94114 144 1 primary_doc.xml 144 0001238485 XXXXXXXX LIVE 0001093557 DEXCOM INC 000-51222 6340 SEQUENCE DRIVE SAN DIEGO CA 92121 8582000200 AUGUSTINOS NICHOLAS Director Common Stock Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

3976 489127.52 386373935 12/15/2023 NASDAQ Common Stock 05/18/2023 Vested RSU Grant DEXCOM, INC. N 3976 05/18/2023 N/A Y 12/15/2023 09/15/2023 /s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Nicholas Augustinos