Form 8-K

8-K — DEXCOM INC

Accession: 0001093557-26-000105

Filed: 2026-05-28

Period: 2026-05-27

CIK: 0001093557

SIC: 3841 (SURGICAL & MEDICAL INSTRUMENTS & APPARATUS)

Item: Submission of Matters to a Vote of Security Holders

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): May 27, 2026

DEXCOM, INC.

(Exact Name of the Registrant as Specified in Its Charter)

Delaware 000-51222 33-0857544

(State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

6340 Sequence Drive, San Diego, CA

92121

(Address of Principal Executive Offices)

(Zip Code)

(858) 200-0200

(Registrant’s Telephone Number, Including Area Code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class Trading Symbol(s) Name of Each Exchange on Which Registered

Common Stock, $0.001 Par Value Per Share DXCM Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

☐

ITEM 5.07. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS.

On May 27, 2026, DexCom, Inc. (the “Company”) held its 2026 Annual Meeting of Stockholders (the “Annual Meeting”). At the close of business on April 1, 2026, the record date for the Annual Meeting, there were 385,872,977 shares of Dexcom’s common stock, $0.001 par value per share, outstanding and entitled to vote. 336,525,352 shares were present in person or represented by proxy at the Annual Meeting, which constituted a quorum for the transaction of business.

The matters described below were voted on at the Annual Meeting and the final number of votes cast for or against, as well as the number of abstentions and broker non-votes, with respect to each matter are as indicated.

Proposal 1: Election of Directors. Dexcom stockholders elected the following twelve nominees to the Company’s board of directors, each to serve until Dexcom’s 2027 annual meeting of stockholders or until their earlier death, resignation or removal, as follows:

Name Votes For Votes Against Abstentions Broker

Non-Votes

Steven Altman 299,051,663 15,262,716 102,979 22,107,994

Dr. Euan Ashley 309,712,364 4,597,357 107,637 22,107,994

Nicholas Augustinos 265,917,901 47,957,634 541,823 22,107,994

Richard Collins 301,710,498 12,602,265 104,594 22,107,994

Rimma Driscoll 313,600,504 723,603 93,251 22,107,994

Mark Foletta 308,685,713 5,641,368 90,277 22,107,994

Renée Galá 313,216,735 1,110,152 90,471 22,107,994

Bridgette Heller 297,000,591 17,328,487 88,280 22,107,994

Jacob Leach 312,218,781 2,104,043 94,534 22,107,994

Kyle Malady 313,438,268 885,232 93,858 22,107,994

Rick Osterloh 312,967,950 1,356,590 92,818 22,107,994

Kevin Sayer 307,497,531 6,831,418 88,409 22,107,994

Proposal 2: Ratification of Independent Registered Public Accounting Firm. Dexcom stockholders ratified the selection by the audit committee of the board of directors of Deloitte & Touche LLP as Dexcom’s independent registered public accounting firm for the fiscal year ending December 31, 2026, as follows:

Votes For Votes Against Abstentions Broker

Non-Votes

336,046,596 373,544 105,212 —

Proposal 3: Advisory Vote to Approve Named Executive Officer Compensation. Dexcom stockholders approved, on a non-binding advisory basis, the compensation of Dexcom’s named executive officers, as disclosed pursuant to Item 402 of Regulation S-K in the proxy statement for the Annual Meeting (which disclosure includes the Compensation Discussion and Analysis, the compensation tables and the narrative disclosures that accompany the compensation tables in such proxy statement), as follows:

Votes For Votes Against Abstentions Broker

Non-Votes

277,111,475 36,664,959 640,924 22,107,994

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

DEXCOM, INC.

By:

/s/ JEREME SYLVAIN

Jereme Sylvain

Executive Vice President, Chief Financial Officer

Date:

May 28, 2026

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