DexCom, Inc. filings document formal disclosures for its continuous glucose monitoring and glucose biosensing business. Recent 8-K reports cover quarterly and annual financial results, preliminary financial outlook, revenue by geography, operating income, non-GAAP measures, and exhibits containing earnings releases.
Dexcom proxy and governance filings address annual meeting matters, board composition, committee assignments, director independence, executive compensation, pay-versus-performance disclosures, equity awards, indemnity arrangements, and leadership-related compensation terms. The filing record also reflects material-event reporting for board appointments and other governance changes.
Dexcom, Inc. (DXCM) reported that director Euan Ashley acquired 7,166 restricted stock units on 10/24/2025 via a Form 4 filing.
The RSU grant was recorded at a $0 price and is scheduled to vest in three equal annual installments from the grant date. Following this transaction, the reporting person beneficially owned 7,166 shares, held with direct ownership.
Dexcom, Inc. (DXCM) — Initial insider ownership filing. Director Euan Ashley filed a Form 3 reporting no securities beneficially owned as of 10/24/2025. The filing is made by one reporting person and marks the initial statement of holdings for this insider role. A Power of Attorney (Exhibit 24) authorized the signature by an attorney-in-fact.
Dexcom expanded its Board and added new expertise. On October 24, 2025, the Board increased its size to ten directors and appointed Dr. Euan Ashley as a director, effective immediately, with a term expiring at the 2026 annual meeting. He joins the Nominating and Governance Committee and the Technology Committee; Kyle Malady steps down from the Nominating Committee and remains Technology Committee chair.
The Board also approved increasing the Board to eleven directors effective January 1, 2026, and confirmed the previously announced appointment of Jacob S. Leach effective that date, contingent on continued service. Dr. Ashley was deemed an independent director and received an initial $500,000 RSU grant vesting over three years, and will be eligible for an annual $345,000 RSU grant around the 2026 annual meeting; non‑employee director awards accelerate upon a change in control.
DexCom, Inc. announced that its Chief Executive Officer and Chairman, Kevin R. Sayer, has taken a temporary medical leave of absence effective September 14, 2025. To ensure continuity, the Board appointed Jacob S. Leach, the company’s President and Chief Operating Officer, to serve as interim principal executive officer while retaining his current responsibilities.
The Board also named Mark Foletta, the Lead Independent Director, as interim chairman of the Board. Neither Mr. Leach nor Mr. Foletta will receive additional compensation for these interim roles. The company states there is no special arrangement under which Mr. Leach was selected, no family relationships between him and other directors or executives, and no related-party transactions involving him that require disclosure.
Kyle Malady, a director of DexCom, Inc. (DXCM), reported a sale of common stock executed on 09/05/2025 under a previously adopted 10b5-1 trading plan. The Form 4 shows 667 shares were sold at $80.86 per share pursuant to the 10b5-1 plan adopted on 06/06/2025 to allow orderly dispositions. After the reported sale, Mr. Malady beneficially owned 22,667 shares, which include 5,192 unvested restricted stock units granted on 05/08/2025 that vest on the earlier of the one-year anniversary of the grant or DexCom’s 2026 Annual Meeting of Stockholders.
Sadie Stern, EVP and Chief HR Officer of DexCom, Inc. (DXCM), reported a sale of common stock under a pre-established plan. On 09/04/2025 Ms. Stern disposed of 1,466 shares at $80.00 per share pursuant to a 10b5-1 trading plan adopted on 02/20/2025 to allow orderly dispositions. After the reported sale she beneficially owns 105,223 shares in total. That total includes 74,450 unvested restricted stock units with detailed vesting: 29,922 RSUs granted 03/08/2025 vesting through 03/08/2028; 22,798 RSUs granted 03/08/2025 vesting through 03/08/2027; 14,474 RSUs granted 03/08/2024 vesting through 03/08/2027; and 7,256 RSUs granted 03/08/2023 vesting through 03/08/2026. The Form 4 was signed by an attorney-in-fact on 09/08/2025.
DexCom insider notification: A person affiliated with DexCom, Inc. (DXCM) indicated a proposed sale of 667 common shares through Fidelity Brokerage Services with an aggregate market value of $53,933.62. The filing lists approximately 392,155,265 shares outstanding and an approximate sale date of 09/05/2025. The securities were acquired on 05/18/2024 via restricted stock vesting and paid as compensation. The filer reports no securities sold in the past three months and makes the Rule 144 representation that they are not aware of undisclosed material adverse information about the issuer.
DexCom Form 144 summary: This notice reports proposed sales of 1,466 shares of DexCom common stock to be executed through Morgan Stanley Smith Barney LLC on 09/04/2025 on NASDAQ, with an aggregate market value listed at $117,280.00. The filings show the same filer, Sadie Stern, sold 1,466 shares on 07/28/2025 for $130,459.34 and 1,466 shares on 06/26/2025 for $124,697.96 during the past three months. The securities to be sold were originally acquired as restricted stock from the issuer on 12/15/2023 (978 shares) and 11/19/2023 (488 shares). The filer affirms no undisclosed material adverse information.
DexCom insider sale under 10b5-1 plan: Sylvain Jereme M., Executive Vice President and Chief Financial Officer of DexCom (DXCM), reported the sale of 4,824 shares of DexCom common stock on 09/02/2025 at an average price of $74.17 per share. The filing states the sales were made pursuant to a 10b5-1 trading plan adopted on May 27, 2025 to allow orderly dispositions. After the reported disposition, Mr. Sylvain beneficially owns 118,657 shares, which include 83,328 unvested restricted stock units with scheduled vesting through March 8, 2028.
Form 144 filed for DexCom, Inc. (DXCM) proposing the sale of 4,824 common shares through Morgan Stanley Smith Barney on 09/02/2025 on NASDAQ at an aggregate market value of $357,796.08. The filing lists acquisition details for the shares: 3,464 shares received as restricted stock on 03/08/2023, 696 shares acquired via an employee stock purchase plan on 08/30/2019 (cash), and 664 shares from an employee stock purchase plan on 02/28/2020 (cash). The filer states there have been no securities sold in the past three months for the account and affirms no undisclosed material adverse information. The notice identifies the broker and gives the number of shares outstanding as 392,155,265.