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DXCMDexcom

Health care · Medical Instruments · Nasdaq

We are a medical device company primarily focused on the design, development and commercialization of continuous glucose monitoring, or CGM, systems for the management of diabetes and metabolic health by patients, caregivers, and clinicians around the world. 10-K, Item 1

Employees
11,100
Headquarters
San Diego, CA
CEO
Jacob Steven Leach
Next results
around Jan 11, 2027
Compare with peers → Embed

What DXCM's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Facts only; most of these sales are routine, such as selling shares from vesting stock awards.

Trading plans adopted or ended

9 plans still running: Kyle Malady, Jereme Sylvain, Nicholas Augustinos, Sadie Stern, Mark Foletta, Jacob Leach, Jon Coleman, Kevin Sayer, Michael J. Brown.

InsiderWhatDateSharesRuns toReported in
Kyle Malady
Director
Adopted 10b5-1 plan Aug 24, 2026 up to 3,300 Aug 24, 2027 10-Q Oct 29, 2026
The company's description
During the three months ended September 30, 2026, the following Section 16 officers and directors adopted, modified, or terminated a “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K of the Exchange Act) intended to satisfy the affirmative defense of Rule 10b5-1(c): Name Title Action Action Date Aggregate Number of Shares to be Sold Expiration Date (1) Kyle Malady Director Adoption 8/24/2026 3,300 8/24/2027 (1) Each trading arrangement permitted or permits transactions through and including the date listed in the table.
Jereme Sylvain
Executive Vice President, Chief Financial Officer
Adopted 10b5-1 plan Jun 10, 2026 up to 11,571 Jun 10, 2027 10-Q Jul 30, 2026
Nicholas Augustinos
Director
Adopted 10b5-1 plan Jun 10, 2026 up to 8,089 Aug 10, 2027 10-Q Jul 30, 2026
Sadie Stern
Executive Vice President, Chief People & Culture Officer
Adopted 10b5-1 plan May 28, 2026 up to 30,773 Aug 26, 2027 10-Q Jul 30, 2026
Mark Foletta
Lead Independent Director
Adopted 10b5-1 plan Mar 13, 2026 up to 10,000 Mar 13, 2027 10-Q Apr 30, 2026
Jacob Leach
President, Chief Executive Officer, and Director
Adopted 10b5-1 plan Mar 4, 2026 up to 33,431 Mar 4, 2027 10-Q Apr 30, 2026
Jon Coleman
Executive Vice President, Chief Commercial Officer
Adopted 10b5-1 plan Mar 4, 2026 up to 17,185 Mar 4, 2027 10-Q Apr 30, 2026
Kevin Sayer
Executive Chairman
Adopted 10b5-1 plan Feb 18, 2026 up to 107,027 Feb 18, 2027 10-Q Apr 30, 2026
Michael J. Brown
Executive Vice President, Chief Legal Officer
Adopted 10b5-1 plan Nov 26, 2025 up to 20,400 Feb 26, 2027 10-K Feb 12, 2026
Jacob S. Leach
President, Chief Executive Officer, and Director
Ended 10b5-1 plan Nov 7, 2025 up to 102,732 Mar 12, 2026 10-K Feb 12, 2026
Bridgette P. Heller
Director
Adopted 10b5-1 plan Aug 14, 2025 up to 4,048 Aug 18, 2026 10-Q Oct 30, 2025
Richard A. Collins
Director
Adopted 10b5-1 plan Aug 7, 2025 up to 6,854 Aug 10, 2026 10-Q Oct 30, 2025
Kyle Malady
Director
Adopted 10b5-1 plan Jun 6, 2025 up to 2,885 Jun 4, 2026 10-Q Jul 30, 2025
Steven R. Altman
Director
Ended plan May 30, 2025 up to 9,568 – 10-Q Jul 27, 2023
Jereme M. Sylvain
Executive Vice President, Chief Financial Officer
Adopted 10b5-1 plan May 27, 2025 up to 12,899 May 27, 2026 10-Q Jul 30, 2025
Nicholas Augustinos
Director
Adopted 10b5-1 plan Mar 14, 2025 up to 9,333 Mar 15, 2026 10-Q May 1, 2025
Mark G. Foletta
Director
Adopted 10b5-1 plan Mar 13, 2025 up to 8,250 Mar 15, 2026 10-Q May 1, 2025
Jacob S. Leach
Executive Vice President, Chief Operating Officer
Adopted 10b5-1 plan Mar 12, 2025 up to 102,732 Mar 12, 2026 10-Q May 1, 2025
Michael J. Brown
Executive Vice President, Chief Legal Officer
Adopted 10b5-1 plan Feb 21, 2025 up to 31,125 Feb 20, 2026 10-Q May 1, 2025
Sadie M. Stern
Executive Vice President, Chief Human Resources Officer
Adopted 10b5-1 plan Feb 20, 2025 up to 22,309 May 22, 2026 10-Q May 1, 2025
Jereme M. Sylvain
Executive Vice President, Chief Financial Officer
Ended 10b5-1 plan Aug 6, 2024 up to 10,500 Aug 6, 2025 10-Q Oct 24, 2024
Bridgette P. Heller
Director
Ended plan Jun 13, 2024 up to 600 – 10-Q Jul 27, 2023
Donald M. Abbey
Executive Vice President, Global Business Services, IT Quality and Regulatory Affairs
Ended plan May 6, 2024 up to 3,258 – 10-Q Jul 27, 2023
Jacob S. Leach
Executive Vice President, Chief Operating Officer
Adopted 10b5-1 plan Mar 15, 2024 up to 102,732 365 days 10-Q Apr 25, 2024
Mark G. Foletta
Director
Adopted 10b5-1 plan Mar 15, 2024 up to 6,000 365 days 10-Q Apr 25, 2024
Bridgette P. Heller
Director
Adopted 10b5-1 plan Feb 25, 2024 up to 3,352 390 days 10-Q Apr 25, 2024
Matthew Dolan
Executive Vice President, Strategy, Corporate Development and Dexcom Labs
Adopted 10b5-1 plan Dec 15, 2023 up to 15,326 366 days 10-K Feb 8, 2024
Michael Brown
Executive Vice President, Chief Legal Officer
Ended 10b5-1 plan Dec 15, 2023 up to 14,463 367 days 10-Q Oct 26, 2023
Paul Flynn
Executive Vice President, Global Revenue
Adopted 10b5-1 plan Dec 15, 2023 up to 31,253 366 days 10-K Feb 8, 2024
Kevin R. Sayer
Chairperson, President and Chief Executive Officer
Adopted 10b5-1 plan Dec 12, 2023 up to 100,965 366 days 10-K Feb 8, 2024
Sadie M. Stern
Executive Vice President, Chief Human Resources Officer
Ended 10b5-1 plan Dec 12, 2023 up to 4,708 455 days 10-K Feb 8, 2024
Barry J. Regan
Executive Vice President, Global Operations
Adopted 10b5-1 plan Dec 4, 2023 up to 28,430 366 days 10-K Feb 8, 2024
Steven R. Pacelli
Executive Vice President and Managing Director, Dexcom Ventures
Adopted 10b5-1 plan Nov 27, 2023 up to 15,000 423 days 10-K Feb 8, 2024
Jereme M. Sylvain
Executive Vice President, Chief Financial Officer
Adopted 10b5-1 plan Nov 21, 2023 up to 6,863 366 days 10-K Feb 8, 2024
Girish Naganathan
Executive Vice President, Chief Technology Officer
Adopted 10b5-1 plan Nov 20, 2023 up to 5,137 366 days 10-K Feb 8, 2024
Nicholas Augustinos
Director
Adopted 10b5-1 plan Sep 15, 2023 up to 7,648 366 days 10-Q Oct 26, 2023

From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 15 filings checked since Apr 27, 2023.

Form 144 notices of planned sales

FiledSellerSharesValueShares came from10b5-1 planForm 4 sales after
Oct 27, 2026 SADIE STERN
Officer
2,565 $201,660 Restricted Stock adopted May 28, 2026 2,565 shares from Oct 27, 2026
Oct 15, 2026 MICHAEL BROWN
Officer
1,700 $145,316 Restricted Stock adopted Nov 26, 2025 1,700 shares from Oct 15, 2026
Sep 28, 2026 SADIE STERN
Officer
2,565 $220,975 Restricted Stock adopted May 28, 2026 5,130 shares from Sep 28, 2026
Sep 15, 2026 AUGUSTINOS NICHOLAS
Director
6,539 $549,538 Vested RSU Grant adopted Jun 10, 2026 6,539 shares from Sep 15, 2026
Sep 15, 2026 MICHAEL BROWN
Officer
1,700 $142,868 Restricted Stock adopted Nov 26, 2025 3,400 shares from Sep 15, 2026
Sep 14, 2026 AUGUSTINOS NICHOLAS
Director
1,550 $130,231 Vested RSU Grant adopted Jun 10, 2026 8,089 shares from Sep 14, 2026
Sep 10, 2026 JEREME SYLVAIN
Officer
3,638 $302,936 Restricted Stock adopted Jun 10, 2026 3,638 shares from Sep 10, 2026
Aug 27, 2026 SADIE STERN
Officer
2,565 $226,669 Restricted Stock adopted May 28, 2026 2,565 shares from Aug 27, 2026
Aug 20, 2026 KEVIN R SAYER
Officer, Director
26,756 $2,408,241 Restricted Stock adopted Feb 18, 2026 26,756 shares from Aug 20, 2026
Aug 14, 2026 MICHAEL BROWN
Officer
1,700 $156,281 Restricted Stock adopted Nov 26, 2025 1,700 shares from Aug 14, 2026
Aug 12, 2026 Heller Bridgette P
Director
1,012 $89,349 Restricted Stock Vesting adopted Aug 14, 2025 1,012 shares from Aug 12, 2026
Aug 3, 2026 FOLETTA MARK G
Director
2,000 $170,640 Vested RSUs adopted Mar 13, 2026 2,000 shares from Aug 3, 2026
Jul 31, 2026 FOLETTA MARK G
Director
2,000 $160,000 Vested RSUs adopted Mar 13, 2026 4,000 shares from Jul 31, 2026
Jul 20, 2026 KEVIN R SAYER
Officer, Director
26,756 $2,041,999 Performance and Restricted Stock adopted Feb 18, 2026 26,756 shares from Jul 20, 2026
Jul 15, 2026 MICHAEL BROWN
Officer
1,700 $126,514 Restricted Stock adopted Nov 26, 2025 3,400 shares from Jul 15, 2026
Jul 6, 2026 KEVIN R SAYER
Officer, Director
26,756 $1,926,432 Performance and Restricted Stock adopted Feb 18, 2026 53,512 shares from Jul 6, 2026
Jun 15, 2026 FOLETTA MARK G
Director
4,000 $302,800 Vested RSUs adopted Mar 13, 2026 4,000 shares from Jun 15, 2026
Jun 15, 2026 MICHAEL BROWN
Officer
1,700 $128,435 Restricted Stock adopted Nov 26, 2025 3,400 shares from Jun 15, 2026
Jun 4, 2026 JON C COLEMAN
Officer
4,911 $364,052 Restricted Stock adopted Mar 4, 2026 4,911 shares from Jun 4, 2026
Jun 3, 2026 JON C COLEMAN
Officer
4,912 $358,576 Restricted Stock adopted Mar 4, 2026 9,823 shares from Jun 3, 2026
May 21, 2026 KEVIN R SAYER
Officer, Director
26,759 $1,926,648 Performance Shares adopted Feb 18, 2026 26,759 shares from May 21, 2026
May 15, 2026 MICHAEL BROWN
Officer
1,700 $101,847 Restricted Stock adopted Nov 26, 2025 1,700 shares from May 15, 2026
May 12, 2026 Heller Bridgette P
Director
1,012 $60,730 Restricted Stock Vesting adopted Aug 14, 2025 1,012 shares from May 12, 2026
Apr 15, 2026 MICHAEL BROWN
Officer
1,700 $107,168 Restricted Stock adopted Nov 26, 2025 1,700 shares from May 15, 2026
Mar 16, 2026 MICHAEL BROWN
Officer
1,700 $110,245 Restricted Stock adopted Nov 26, 2025 none found
Feb 12, 2026 Heller Bridgette P
Director
1,012 $68,826 Restricted Stock Vesting adopted Aug 14, 2025 none found
Nov 14, 2025 Collins Richard Alexander
Director
2,906 $171,599 Restricted Stock Vesting adopted Aug 7, 2025 none found
Nov 12, 2025 Heller Bridgette P
Director
1,012 $58,767 Restricted Stock Vesting adopted Aug 14, 2025 none found
Nov 10, 2025 Collins Richard Alexander
Director
3,948 $217,811 Restricted Stock Vesting adopted Aug 7, 2025 none found

From the Form 144 XML filed with the SEC, since Nov 10, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.

Work on DXCM in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/DXCM/export.csv") into a cell.