Insider trade

Dexcom (DXCM)Director sold ~$214K

Nicholas Augustinos, Director at Dexcom, sold ~$214K of Dexcom shares.

~$214K
Approx. value · 2,618 sh @ $81.69
37K
Holds after · shares reported
Traded
Jun 13, 2025
Filed
Jun 17, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Apr 7, 2025CongressDisclosed sale of DXCM — reported range $15,001 - $50,000
  2. Apr 8, 2025CongressDisclosed sale of DXCM — reported range $1,001 - $15,000
  3. May 5, 2025FDARecall: Dexcom G7 iOS Application, Ref: SW12300 used in conjunction with the Dexcom G7 Continuous Glucose Monitoring (CGM) system
  4. May 8, 2025CongressDisclosed purchase of DXCM — reported range $15,001 - $50,000
  5. May 12, 2025FDARecall: Dexcom One+ Continuous Glucose Monitoring System, SKU(Part Number): STK-D7-013 (MT28285-1), STK-D7-014 (MT28285-1), STK-D7-103 (MT28285-2)
  6. May 12, 2025FDARecall: Dexcom One Continuous Glucose Monitoring System, SKUs(Part Number): STK-DO-006 (MT27409-1), STK-DO-013 (MT27409-1), STK-DO-103 (MT27409-2), STK-DO-109 (MT27409…
  7. May 12, 2025FDARecall: Dexcom G6 Glucose Receiver, SKUs (Part Number): STK-FM-001 (MT27408-1) & STK-FR-001 (MT27408-1)
  8. May 12, 2025FDARecall: Dexcom G7 Glucose Receiver, SKUs (part number): STK-AT-011(MT26403-0), STK-AT-012 (MT26403-0), STK-AT-013 (MT26403-0), STK-GT-001 (MT26403-1), STK-GT-008 (MT26…
  9. May 12, 2025CongressDisclosed sale of DXCM — reported range $15,001 - $50,000
  10. May 15, 2025CongressDisclosed purchase of DXCM — reported range $1,001 - $15,000
  11. May 23, 2025InsiderOfficer sold ~$843K of DXCM shares in the open market
  12. May 27, 2025InsiderOfficer sold ~$526K of DXCM shares in the open market
  13. Jun 13, 2025 · this disclosureInsiderDirector sold ~$214K of DXCM shares in the open market

What came next

  1. Jun 16, 2025Insider · 3 peopleInsiders: 3 sales (~$574K)
  2. Jun 26, 2025InsiderOfficer sold ~$125K of DXCM shares in the open market
  3. Jul 15, 2025Insider · 2 peopleInsiders: 3 sales (~$277K)
  4. Jul 24, 2025FDARecall: Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM Android App Model/Catalog Number: SW12299 Software Version: version 2.8.…
  5. Jul 24, 2025FDARecall: Brand Name: Dexcom ONE+ Continuous Glucose Monitoring System Product Name: Dexcom ONE+ Android CGM App Model/Catalog Number: SW14245 Software Version: versions…
  6. Jul 24, 2025FDARecall: Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM watchOS App Model/Catalog Number: SW13355 Software Version: versions 2.8…
  7. Jul 24, 2025FDARecall: Brand Name: Dexcom ONE+ Continuous Glucose Monitoring System Product Name: Dexcom ONE+ iOS CGM App Model/Catalog Number: SW14244 Software Version: versions 1.4…
  8. Jul 24, 2025FDARecall: Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM iOS App Model/Catalog Number: SW12300 Software Version: version 2.8.0 an…
  9. Jul 28, 2025InsiderOfficer sold ~$130K of DXCM shares in the open market
  10. Aug 15, 2025Insider · 2 peopleInsiders: 3 sales (~$263K)
  11. Aug 27, 2025Layoff notice · 6290-6350 Sequence Drive San Diego CA 92121Layoff notice filed in CA: 319 employees
  12. Aug 28, 2025FDARecall: Brand Name: Dexcom G6 Continuous Glucose Monitoring System Product Name: Dexcom G6 and G6 Pro Android US CGM App Model/Catalog Number: SW11678 Software Version…
  13. Sep 2, 2025InsiderOfficer sold ~$358K of DXCM shares in the open market
  14. Sep 4, 2025InsiderOfficer sold ~$117K of DXCM shares in the open market
  15. Sep 5, 2025InsiderDirector sold ~$54K of DXCM shares in the open market
  16. Sep 14, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective September 14, 2025, Kevin R. Sayer, Chief Executive Officer (principal executive officer) and Chairman of the Board of DexCom, Inc. (“Dexcom” or the “Company”) is taking a temporary medical leave of absence.”
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Dexcom

For Dexcom, OQRO holds 20 insider filings (SEC Form 4 or Form 144) and 16 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DXCM page.

Other recent filings by Nicholas Augustinos, Director

The full history of Nicholas Augustinos, Director is on the profile page.

How this filing works

Other disclosures at Dexcom

Everything OQRO holds on this company is on its DXCM page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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