# EDGAR Filing Document

**Accession Number:** 0001093557
**File Stem:** 0001093557-26-000062
**Filing Date:** 2026-4
**Character Count:** 2310
**Document Hash:** d2726de35db291d8e0ca7a50845b5c5c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001093557-26-000062.hdr.sgml**: 20260415

**ACCESSION NUMBER**: 0001093557-26-000062

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260415

**DATE AS OF CHANGE**: 20260415

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DEXCOM INC
- **CENTRAL INDEX KEY:** 0001093557
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 330857544
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-51222
- **FILM NUMBER:** 26864292

**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

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, DC 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a)**

**of the Securities Exchange Act of 1934**

**(Amendment No.)**

Filed by the Registrant 🗷

Filed by a party other than the Registrant ☐

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| | |
|:---|:---|
| **Check the appropriate box:** | **Check the appropriate box:** |
| ☐ | Preliminary Proxy Statement |
| ☐ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement |
| 🗷 | Definitive Additional Materials |
| ☐ | Soliciting Material under §240.14a-12 |

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![dexcom-logoxgreenxrgb.jpg](dexcom-logoxgreenxrgb.jpg)

**DexCom, Inc.**

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| |
|:---|
| **(Name of Registrant as Specified In Its Charter)** |
| **(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** |

---

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| | |
|:---|:---|
| **Payment of Filing Fee (Check all boxes that apply):** | **Payment of Filing Fee (Check all boxes that apply):** |
| 🗷 | No fee required |
| ☐ | Fee paid previously with preliminary materials |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

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