Leadership changeCompany-reported

What was reported

SAN DIEGO - (BUSINESS WIRE- September 14, 2026) - DexCom, Inc. (NASDAQ:DXCM), the global leader in glucose biosensing, today announced the promotion of Jereme Sylvain to the role of Chief Operating Officer (COO) in addition to his duties as Chief Financial Officer. In this expanded role, Mr. Sylvain will assume oversight of Dexcom’s global operations and quality teams, driving greater alignment, speed, and accountability across the company as it executes on its vision for growth and commitment to operational excellence.U.S. Securities and Exchange Commission (EDGAR) · Exhibit 99.1 to 8-K · Sep 14, 2026 · Open the source ↗

What the evidence supports

Dexcom told the SEC (Form 8-K, Item 5.02) that there was a change involving its directors or officers, or their pay arrangements. The filing gives Sep 10, 2026 as the date of the earliest event reported. The company also furnished a press release, which is its own account rather than a regulatory statement.

What remains unknown

The reasons for the change beyond those stated, and what it means for the company's strategy or results.

Source passages

Exact excerpts from the source, with links. Quotes are checked character for character against our stored copy.

Press release headlineDexcom Promotes Jereme Sylvain to Chief Operating OfficerU.S. Securities and Exchange Commission (EDGAR) · Exhibit 99.1 to 8-K · Sep 14, 2026 · Open the source ↗
Press release lead paragraphSAN DIEGO - (BUSINESS WIRE- September 14, 2026) - DexCom, Inc. (NASDAQ:DXCM), the global leader in glucose biosensing, today announced the promotion of Jereme Sylvain to the role of Chief Operating Officer (COO) in addition to his duties as Chief Financial Officer. In this expanded role, Mr. Sylvain will assume oversight of Dexcom’s global operations and quality teams, driving greater alignment, speed, and accountability across the company as it executes on its vision for growth and commitment to operational excellence.U.S. Securities and Exchange Commission (EDGAR) · Exhibit 99.1 to 8-K · Sep 14, 2026 · Open the source ↗

Revision history

  1. Revision 1 · Oct 28, 2026, 20:54 UTC

    Dexcom Promotes Jereme Sylvain to Chief Operating Officer

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