DXCM Insider Trading

Dexcom Inc · full profile →Last filing Jul 15, 2026
Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$5.6M
5 insiders
Net Insider Flow
-$5.6M
open market, 180d
Reporting Insiders
5
13 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 15, 2026Brown Michael JonEVP Chief Legal Compliance OffSell(S)2K$74.42$127K
Jul 6, 2026Sayer Kevin RExecutive Chair, DirectorSell(S)27K$72.00$1.9M
Jun 15, 2026Brown Michael JonEVP Chief Legal Compliance OffSell(S)2K$75.55$128K
Jun 15, 2026Foletta Mark GDirectorSell(S)4K$74.10$282K
Jun 15, 2026Foletta Mark GDirectorSell(S)199$74.82$15K
Jun 4, 2026Coleman JonEVP, Chief Commercial OfficerSell(S)5K$74.13$364K
Jun 3, 2026Coleman JonEVP, Chief Commercial OfficerSell(S)5K$73.00$359K
May 28, 2026Malady KyleDirectorGrant(A)6K$0
May 28, 2026Foletta Mark GDirectorGrant(A)6K$0
May 28, 2026Heller Bridgette PDirectorGrant(A)6K$0
May 28, 2026Osterloh Albert Frederick IVDirectorGrant(A)2K$0
May 28, 2026Collins Richard AlexanderDirectorGrant(A)6K$0
May 28, 2026Ashley Euan A.DirectorGrant(A)6K$0
May 28, 2026Altman Steven RDirectorGrant(A)6K$0
May 28, 2026Driscoll RimmaDirectorGrant(A)6K$0
May 28, 2026Augustinos NicholasDirectorGrant(A)6K$0
May 28, 2026Gala Renee DDirectorGrant(A)6K$0
May 22, 2026Coleman JonEVP, Chief Commercial OfficerTax withholding(F)7K$71.90$529K
May 22, 2026Leach Jacob StevenPresident, CEO, and Director, DirectorTax withholding(F)1K$71.90$104K
May 22, 2026Sylvain Jereme MEVP, Chief Financal OfficerTax withholding(F)1K$71.90$104K
May 22, 2026Stern SadieEVP Chief People & Culture OffTax withholding(F)1K$71.90$104K
May 22, 2026Brown Michael JonEVP Chief Legal Compliance OffTax withholding(F)1K$71.90$104K
May 21, 2026Sayer Kevin RExecutive Chair, DirectorSell(S)27K$72.00$1.9M
May 15, 2026Brown Michael JonEVP, Chief Legal OfficerSell(S)2K$59.91$102K
May 12, 2026Heller Bridgette PDirectorSell(S)1K$60.01$61K
May 8, 2026Collins Richard AlexanderDirectorGift(G)5K$0
May 8, 2026Collins Richard AlexanderDirectorGift(G)5K$0
May 8, 2026Foletta Mark GDirectorGift(G)6K$0
May 8, 2026Foletta Mark GDirectorGift(G)6K$0
May 8, 2026Augustinos NicholasDirectorGift(G)5K$0
May 8, 2026Augustinos NicholasDirectorGift(G)5K$0
May 8, 2026Altman Steven RDirectorGift(G)5K$0
May 8, 2026Altman Steven RDirectorGift(G)5K$0
Apr 15, 2026Brown Michael JonEVP, Chief Legal OfficerSell(S)2K$63.04$107K
Mar 16, 2026Brown Michael JonEVP, Chief Legal OfficerSell(S)2K$64.85$110K
Mar 8, 2026Coleman JonEVP, Chief Commercial OfficerGrant(A)44K$0
Mar 8, 2026Leach Jacob StevenPresident, CEO, and Director, DirectorTax withholding(F)20K$68.10$1.3M
Mar 8, 2026Leach Jacob StevenPresident, CEO, and Director, DirectorGrant(A)105K$0
Mar 8, 2026Stern SadieEVP, Chief HR OfficerTax withholding(F)17K$68.10$1.2M
Mar 8, 2026Stern SadieEVP, Chief HR OfficerGrant(A)39K$0
Mar 8, 2026Brown Michael JonEVP, Chief Legal OfficerGrant(A)39K$0
Mar 8, 2026Brown Michael JonEVP, Chief Legal OfficerTax withholding(F)23K$68.10$1.6M
Mar 8, 2026Sylvain Jereme MEVP, Chief Financal OfficerGrant(A)49K$0
Mar 8, 2026Sylvain Jereme MEVP, Chief Financal OfficerTax withholding(F)19K$68.10$1.3M
Mar 8, 2026Sayer Kevin RExecutive Chair, DirectorTax withholding(F)32K$68.10$2.2M
Mar 8, 2026Sayer Kevin RExecutive Chair, DirectorGrant(A)33K$0
Feb 26, 2026Osterloh Albert Frederick IVDirectorGrant(A)7K$0
Feb 12, 2026Heller Bridgette PDirectorSell(S)1K$68.01$69K
Jan 29, 2026Sayer Kevin RExecutive Chair, DirectorGrant(A)71K$0
Jan 29, 2026Sayer Kevin RExecutive Chair, DirectorTax withholding(F)34K$73.36$2.5M
Jan 29, 2026Brown Michael JonEVP, Chief Legal OfficerGrant(A)7K$0
Jan 29, 2026Brown Michael JonEVP, Chief Legal OfficerTax withholding(F)3K$73.36$195K
Jan 29, 2026Sylvain Jereme MEVP, Chief Financal OfficerGrant(A)7K$0
Jan 29, 2026Sylvain Jereme MEVP, Chief Financal OfficerTax withholding(F)3K$73.36$195K
Jan 29, 2026Stern SadieEVP, Chief HR OfficerTax withholding(F)3K$73.36$195K
Jan 29, 2026Stern SadieEVP, Chief HR OfficerGrant(A)7K$0
Jan 29, 2026Leach Jacob StevenPresident, CEO, and Director, DirectorTax withholding(F)3K$73.36$224K
Jan 29, 2026Leach Jacob StevenPresident, CEO, and Director, DirectorGrant(A)8K$0
Nov 14, 2025Collins Richard AlexanderDirectorSell(S)3K$59.05$172K
Nov 12, 2025Heller Bridgette PDirectorSell(S)1K$58.07$59K
Nov 10, 2025Collins Richard AlexanderDirectorSell(S)4K$55.17$218K
Nov 10, 2025Leach Jacob StevenPresident & COOBuy(P)3K$55.43$139K
Nov 10, 2025Leach Jacob StevenPresident & COOBuy(P)16K$54.98$863K
Oct 24, 2025Ashley Euan A.DirectorGrant(A)7K$0
Sep 5, 2025Malady KyleDirectorSell(S)667$80.86$54K
Sep 4, 2025Stern SadieEVP, Chief HR OfficerSell(S)1K$80.00$117K
Sep 2, 2025Sylvain Jereme MEVP, Chief Financal OfficerSell(S)5K$74.17$358K
Aug 15, 2025Foletta Mark GDirectorSell(S)195$81.54$16K
Aug 15, 2025Foletta Mark GDirectorSell(S)3K$81.02$207K
Aug 15, 2025Brown Michael JonEVP, Chief Legal OfficerSell(S)500$80.29$40K
Jul 28, 2025Stern SadieEVP, Chief HR OfficerSell(S)1K$88.99$130K
Jul 15, 2025Brown Michael JonEVP, Chief Legal OfficerSell(S)500$86.03$43K
Jul 15, 2025Foletta Mark GDirectorSell(S)8$86.03$688
Jul 15, 2025Foletta Mark GDirectorSell(S)3K$85.17$234K
Jun 26, 2025Stern SadieEVP, Chief HR OfficerSell(S)1K$85.06$125K
Jun 16, 2025Augustinos NicholasDirectorSell(S)4K$82.80$304K
Jun 16, 2025Brown Michael JonEVP, Chief Legal OfficerSell(S)500$82.80$41K
Jun 16, 2025Foletta Mark GDirectorSell(S)3K$83.13$229K
Jun 13, 2025Augustinos NicholasDirectorSell(S)3K$81.69$214K
May 27, 2025Stern SadieEVP, Chief HR OfficerSell(S)6K$85.11$526K
May 23, 2025Brown Michael JonEVP, Chief Legal OfficerSell(S)10K$84.28$843K
May 22, 2025Coleman JonEVP, Chief Commercial OfficerGrant(A)69K$0
May 8, 2025Gala Renee DDirectorGrant(A)1K$0
May 8, 2025Topol EricDirectorGift(G)3K$0
May 8, 2025Topol EricDirectorGift(G)3K$0
May 8, 2025Altman Steven RDirectorGift(G)3K$0
May 8, 2025Altman Steven RDirectorGrant(A)5K$0
May 8, 2025Altman Steven RDirectorGift(G)3K$0
May 8, 2025Collins Richard AlexanderDirectorGift(G)3K$0
May 8, 2025Collins Richard AlexanderDirectorGrant(A)5K$0
May 8, 2025Collins Richard AlexanderDirectorGift(G)3K$0
May 8, 2025Foletta Mark GDirectorGrant(A)6K$0
May 8, 2025Foletta Mark GDirectorGift(G)3K$0
May 8, 2025Foletta Mark GDirectorGift(G)3K$0
May 8, 2025Augustinos NicholasDirectorGift(G)3K$0
May 8, 2025Augustinos NicholasDirectorGrant(A)5K$0
May 8, 2025Augustinos NicholasDirectorGift(G)3K$0
May 8, 2025Heller Bridgette PDirectorGrant(A)5K$0
May 8, 2025Dahut Karen MDirectorGift(G)3K$0
May 8, 2025Dahut Karen MDirectorGift(G)3K$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-01-042026-07-21. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).