Skip to main content
Signal8

Sylvain Jereme M

SEC insider (Form 3/4/5 filer). CIK 0001681267. EVP, Chief Financal Officer at DEXCOM INC (DXCM). 19 reported Form 4/5 transactions since Sep 2024; latest on Sep 10, 2026. Located in SAN DIEGO, CA.

Companies Sylvain Jereme M has filed insider reports for

  • DEXCOM INC (DXCM): Officer, EVP, Chief Financal Officer
Sylvain Jereme M profile photo

Sylvain Jereme M

CIK: 0001681267

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (52.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (26.3%)

Compensation grants

Other (G, F, J, C, D, …)4 (21.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DEXCOM INC logo
DXCM

DEXCOM INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Sep 10, 2026
    Sale
    Direct
    3.6K shares at avg. $83.27$303K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Aug 22, 2026
    Tax Payment
    Direct
    1.5K shares at avg. $92.34$134K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    May 22, 2026
    Tax Payment
    Direct
    1.5K shares at avg. $71.90$104K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Mar 8, 2026
    Award
    Direct
    48.8K shares-
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Mar 8, 2026
    Tax Payment
    Direct
    19K shares at avg. $68.10$1.3M
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Jan 29, 2026
    Tax Payment
    Direct
    2.7K shares at avg. $73.36$195K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Jan 29, 2026
    Award
    Direct
    7.1K shares-
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Sep 2, 2025
    Sale
    Direct
    4.8K shares at avg. $74.17$358K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Mar 12, 2025
    Sale
    Direct
    12K shares at avg. $70.38$845K
  • DEXCOM INC logo
    DXCM

    DEXCOM INC

    Mar 10, 2025
    Sale
    Direct
    2.7K shares at avg. $73.22$195K

1-10 of 19