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Dexcom Inc

DXCM
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001093557

In the last 90 days, Dexcom Inc insiders filed 0 open-market purchases and 11 sales; 975 institutions reported holding it in 13F filings for Q2 2026, worth $26.0B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Dexcom Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
11 filings
7 insiders, $8.43M in total
Insiders trading
7
Net value
−$8.43M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Dexcom Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Dexcom Inc
NameTitleLast reported holdingLast filingFilings, past year
Augustinos NicholasDirector29,293IndirectSep 16, 20264
Brown Michael JonEVP Chief Legal Compliance Off99,885Sep 16, 202611
Sylvain Jereme MEVP, Chief Financal Officer146,828Sep 14, 20265
Boehnlein Glenn SDirector5,841Sep 10, 20261
Stern SadieEVP Chief People & Culture Off126,043Aug 28, 20265
Leach Jacob StevenPresident, CEO, and Director418,908Aug 25, 20265
Sayer Kevin RExecutive Chair302,214Aug 24, 20266
Heller Bridgette PDirector29,570Aug 13, 20265
Foletta Mark GDirector48,852IndirectAug 4, 20264
Coleman JonEVP, Chief Commercial Officer95,450Jun 5, 20263
Altman Steven RDirector5,565Jun 1, 20262
Gala Renee DDirector12,486Jun 1, 20261
Collins Richard AlexanderDirector5,605Jun 1, 20264
Malady KyleDirector28,242Jun 1, 20261
Driscoll RimmaDirector17,319Jun 1, 20261
Ashley Euan A.Director12,731Jun 1, 20262
Osterloh Albert Frederick IVDirector8,691Jun 1, 20262
Topol EricDirector380,545IndirectMay 12, 20250
Dahut Karen MDirector17,779IndirectMay 12, 20250
Dolan Matthew VincentEVP, Strategy & Corporate Dev42,044Jan 30, 20250
Kahn BarbaraDirector22,575IndirectMay 21, 20240
Lawver Teri LEVP Chief Commercial Officer66,641Mar 14, 20240
Regan Barry J.EVP Operations58,469Dec 19, 20230
Flynn Paul REVP Global Revenue48,949Dec 19, 20230
Pacelli Steven RobertEVP Managing Director Dexcom V124,775Nov 27, 20230
Naganathan GirishEVP Chief Technology Officer47,725Nov 27, 20230
Selvaraj Shelly RamasamySVP Chief Information Officer48,453Sep 12, 20230
Skyler Jay SDirector63,348IndirectMay 22, 20230
Balo Andrew KEVP Regulatory Strategy Clinic50,908Mar 14, 20230
Abbey DonaldEVP Global Business Services I208,023Mar 14, 20230
Patterson ChadEVP Global Marketing13,675May 10, 20220
Shrishrimal SumiSVP Chief Risk Officer13,789Mar 10, 20220
Murphy Patrick MichaelEVP, Chief Legal Officer16,254Sep 13, 20210
Blackford Quentin S.Chief Operating Officer19,280Sep 10, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Dec 17, 2024 (view filing)Dec 161 dayStern SadieEVP, Chief HR OfficerSSale−424$76.87−$32.6K−0.6%70.8K after
Dec 17, 2024 (view filing)Dec 161 daySylvain Jereme MEVP, Chief Financal OfficerSSale−744$76.87−$57.2K−0.9%80.0K after
Dec 17, 2024 (view filing)Dec 161 dayLeach Jacob StevenEVP, Chief Operating OfficerSSale−744$76.87−$57.2K−0.3%264.2K after
Dec 17, 2024 (view filing)Dec 161 dayHeller Bridgette PDirectorSSale−1.00K$76.87−$76.9K−4.1%23.3K after10b5-1
Nov 22, 2024 (view filing)Nov 202 daysStern SadieEVP, Chief HR OfficerSSale−4.26K$74.73−$318.3K−5.6%71.2K after
Nov 18, 2024 (view filing)Nov 153 daysSylvain Jereme MEVP, Chief Financal OfficerSSale−3.50K$75.51−$264.3K−4.2%80.8K after10b5-1
Sep 17, 2024 (view filing)Sep 161 dayHeller Bridgette PDirectorSSale−1.00K$70.00−$70.0K−3.9%24.3K after10b5-1
Sep 11, 2024 (view filing)Sep 92 daysStern SadieEVP, Chief HR OfficerSSale−426$69.15−$29.5K−0.6%75.5K after
Sep 11, 2024 (view filing)Sep 92 daysSylvain Jereme MEVP, Chief Financal OfficerSSale−746$69.15−$51.6K−0.9%84.3K after
Sep 11, 2024 (view filing)Sep 92 daysLeach Jacob StevenEVP, Chief Operating OfficerSSale−746$69.15−$51.6K−0.3%264.9K after
Sep 3, 2024 (view filing)Aug 304 daysBrown Michael JonEVP, Chief Legal OfficerSSale−686$70.00−$48.0K−1.0%65.6K after10b5-1
Aug 1, 2024 (view filing)Jul 311 dayBrown Michael JonEVP, Chief Legal OfficerSSale−652$69.55−$45.3K−1.0%66.2K after10b5-1
Jun 28, 2024 (view filing)Jun 28Same dayBrown Michael JonEVP Chief Legal OfficerSSale−659$114.29−$75.3K−1.0%66.9K after10b5-1
Jun 20, 2024 (view filing)Jun 17-183 daysFoletta Mark GDirectorSSale−6.00K$117.00−$702.0K−9.6%56.4K after5 lots10b5-1
Jun 18, 2024 (view filing)Jun 144 daysHeller Bridgette PDirectorSSale−1.00K$113.55−$113.5K−3.8%25.3K after10b5-1
Jun 11, 2024 (view filing)Jun 101 daySylvain Jereme MEVP Chief Financial OfficerSSale−745$115.05−$85.7K−0.9%84.9K after
Jun 11, 2024 (view filing)Jun 101 dayStern SadieEVP Chief HR OfficerSSale−427$115.05−$49.1K−0.6%75.9K after
Jun 11, 2024 (view filing)Jun 101 dayLeach Jacob StevenEVP Chief Operating OfficerSSale−745$115.05−$85.7K−0.3%265.6K after
May 31, 2024 (view filing)May 31Same dayBrown Michael JonEVP Chief Legal OfficerSSale−652$119.24−$77.7K−1.0%67.6K after10b5-1
May 16, 2024 (view filing)May 151 dayDolan Matthew VincentEVP Strategy and Corporate DevSSale−2.42K$126.58−$306.7K−5.7%40.1K after10b5-1
May 2, 2024 (view filing)Apr 302 daysBrown Michael JonEVP Chief Legal OfficerSSale−629$126.25−$79.4K−0.9%68.2K after10b5-1
Apr 16, 2024 (view filing)Apr 151 dayDolan Matthew VincentEVP Strategy and Corporate DevSSale−1.99K$137.81−$274.2K−4.5%42.4K after10b5-1
Apr 10, 2024 (view filing)Apr 82 daysSayer Kevin RPresident CEO and ChairmanSSale−49.6K$138.30−$6.86M−14.9%283.9K after2 lots10b5-1
Mar 29, 2024 (view filing)Mar 281 dayBrown Michael JonEVP Chief Legal OfficerSSale−2.62K$140.05−$367.5K−3.7%68.7K after2 lots10b5-1
Mar 26, 2024 (view filing)Mar 251 dayStern SadieEVP Chief Human ResourcesSSale−4.14K$140.00−$579.2K−5.1%76.3K after10b5-1
Mar 19, 2024 (view filing)Mar 154 daysDolan Matthew VincentEVP Strategy & Corp DevSSale−4.20K$130.20−$547.2K−8.7%44.4K after3 lots10b5-1
Mar 14, 2024 (view filing)Mar 122 daysSylvain Jereme MEVP Chief Financial OfficerSSale−11.7K$134.41−$1.57M−12.0%85.5K after
Mar 14, 2024 (view filing)Mar 122 daysStern SadieEVP Chief Human ResourcesSSale−20.3K$133.61−$2.71M−20.2%80.4K after6 lots10b5-1
Mar 14, 2024 (view filing)Mar 122 daysSayer Kevin RPresident CEO and ChairmanSSale−81.0K$133.36−$10.8M−19.5%333.5K after5 lots10b5-1
Mar 14, 2024 (view filing)Mar 122 daysLeach Jacob StevenEVP Chief Operating OfficerSSale−14.6K$134.41−$1.97M−5.1%273.9K after
Mar 14, 2024 (view filing)Mar 122 daysLawver Teri LEVP Chief Commercial OfficerSSale−4.76K$134.41−$640.3K−6.7%66.6K after
Mar 14, 2024 (view filing)Mar 122 daysDolan Matthew VincentEVP Strategy and CorporateSSale−6.71K$134.41−$901.9K−12.1%48.6K after
Mar 14, 2024 (view filing)Mar 122 daysBrown Michael JonEVP Chief Legal OfficerSSale−8.80K$134.41−$1.18M−11.0%71.3K after
Feb 21, 2024 (view filing)Feb 201 daySylvain Jereme MEVP Chief Financial OfficerSSale−3.36K$116.73−$392.6K−4.5%71.1K after10b5-1
Jan 17, 2024 (view filing)Jan 161 dayStern SadieEVP Chief Human ResourcesSSale−2.90K$123.63−$358.8K−3.5%79.1K after
Jan 17, 2024 (view filing)Jan 161 daySylvain Jereme MEVP Chief Financial OfficerSSale−2.73K$123.63−$338.0K−3.5%74.5K after
Jan 17, 2024 (view filing)Jan 161 daySayer Kevin RPresident, CEO and ChairmanSSale−37.3K$123.63−$4.61M−9.3%362.8K after
Jan 17, 2024 (view filing)Jan 161 dayLeach Jacob StevenEVP Chief Operating OfficerSSale−3.98K$123.63−$491.8K−1.5%262.5K after
Jan 17, 2024 (view filing)Jan 161 dayAltman Steven RDirectorSSale−1.57K$122.87−$192.7K−2.9%53.1K after2 lots10b5-1
Dec 18, 2023 (view filing)Dec 153 daysAugustinos NicholasDirectorSSale−3.98K$123.02−$489.1K−10.5%34.0K after10b5-1
Dec 18, 2023 (view filing)Dec 153 daysAltman Steven RDirectorSSale−2.00K$122.77−$245.5K−3.5%54.7K after10b5-1
Dec 13, 2023 (view filing)Dec 121 dayAltman Steven RDirectorSSale−3.00K$120.00−$360.0K−5.0%56.7K after10b5-1
Dec 11, 2023 (view filing)Dec 11Same dayStern SadieEVP Chief Human Resources OffiSSale−392$117.66−$46.1K−0.5%76.0K after
Dec 4, 2023 (view filing)Dec 13 daysBrown Michael JonEVP Chief Legal OfficerSSale−3.61K$114.55−$413.8K−5.8%58.4K after3 lots10b5-1
Nov 27, 2023 (view filing)Nov 918 daysLateNaganathan GirishEVP Chief Technology OfficerSSale−2.73K$93.27−$254.2K−5.4%47.7K after
Nov 27, 2023 (view filing)Nov 243 daysPacelli Steven RobertEVP Managing Director Dexcom VSSale−411$110.80−$45.5K−0.3%124.8K after
Nov 24, 2023 (view filing)Nov 222 daysStern SadieEVP Chief Human Resources OffiSSale−1.18K$110.00−$129.4K−1.5%76.4K after
Nov 15, 2023 (view filing)Nov 15Same dayAltman Steven RDirectorSSale−1.00K$101.26−$101.3K−1.6%59.7K after
Nov 8, 2023 (view filing)Nov 8Same dayRegan Barry J.EVP OperationsSSale−2.02K$95.22−$192.2K−3.0%64.3K after
Oct 23, 2023 (view filing)Oct 23Same dayPacelli Steven RobertEVP Managing Director Dexcom VSSale−411$85.75−$35.2K−0.3%125.2K after