Jereme M. Sylvain
CIK: 0001681267
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
DEXCOM INC
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Sep 10, 2026DXCM
DEXCOM INC
Sale(S)Direct3.6K shares at avg. $83.27$303K - Aug 22, 2026DXCM
DEXCOM INC
Tax Payment(F)Direct1.5K shares at avg. $92.34$134K - May 22, 2026DXCM
DEXCOM INC
Tax Payment(F)Direct1.5K shares at avg. $71.90$104K - Mar 8, 2026DXCM
DEXCOM INC
Award(A)Direct48.8K shares- - Mar 8, 2026DXCM
DEXCOM INC
Tax Payment(F)Direct19K shares at avg. $68.10$1.3M - Jan 29, 2026DXCM
DEXCOM INC
Tax Payment(F)Direct2.7K shares at avg. $73.36$195K - Jan 29, 2026DXCM
DEXCOM INC
Award(A)Direct7.1K shares- - Sep 2, 2025DXCM
DEXCOM INC
Sale(S)Direct4.8K shares at avg. $74.17$358K - Mar 12, 2025DXCM
DEXCOM INC
Sale(S)Direct12K shares at avg. $70.38$845K - Mar 10, 2025DXCM
DEXCOM INC
Sale(S)Direct2.7K shares at avg. $73.22$195K - Mar 10, 2025DXCM
DEXCOM INC
Sale(S)Direct1.1K shares at avg. $74.70$84K - Mar 10, 2025DXCM
DEXCOM INC
Sale(S)Direct3.2K shares at avg. $74.04$237K - Mar 8, 2025DXCM
DEXCOM INC
Award(A)Direct35.9K shares- - Mar 8, 2025DXCM
DEXCOM INC
Award(A)Direct22.8K shares- - Jan 29, 2025DXCM
DEXCOM INC
Sale(S)Direct2.1K shares at avg. $86.91$182K - Jan 28, 2025DXCM
DEXCOM INC
Award(A)Direct5.6K shares- - Dec 16, 2024DXCM
DEXCOM INC
Sale(S)Direct744 shares at avg. $76.87$57K - Nov 15, 2024DXCM
DEXCOM INC
Sale(S)Direct3.5K shares at avg. $75.51$264K - Sep 9, 2024DXCM
DEXCOM INC
Sale(S)Direct746 shares at avg. $69.15$52K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 10, 2026 | DXCM DEXCOM INC | Sale(S) | 3,638 | $83.27 | $302,936 | Direct |
| Aug 22, 2026 | DXCM DEXCOM INC | Tax Payment(F) | 1,451 | $92.34 | $133,985 | Direct |
| May 22, 2026 | DXCM DEXCOM INC | Tax Payment(F) | 1,451 | $71.90 | $104,327 | Direct |
| Mar 8, 2026 | DXCM DEXCOM INC | Award(A) | 48,774 | - | $0 | Direct |
| Mar 8, 2026 | DXCM DEXCOM INC | Tax Payment(F) | 18,950 | $68.10 | $1,290,495 | Direct |
| Jan 29, 2026 | DXCM DEXCOM INC | Tax Payment(F) | 2,652 | $73.36 | $194,551 | Direct |
| Jan 29, 2026 | DXCM DEXCOM INC | Award(A) | 7,123 | - | $0 | Direct |
| Sep 2, 2025 | DXCM DEXCOM INC | Sale(S) | 4,824 | $74.17 | $357,796 | Direct |
| Mar 12, 2025 | DXCM DEXCOM INC | Sale(S) | 12,001 | $70.38 | $844,632 | Direct |
| Mar 10, 2025 | DXCM DEXCOM INC | Sale(S) | 2,670 | $73.22 | $195,489 | Direct |
| Mar 10, 2025 | DXCM DEXCOM INC | Sale(S) | 1,127 | $74.70 | $84,189 | Direct |
| Mar 10, 2025 | DXCM DEXCOM INC | Sale(S) | 3,203 | $74.04 | $237,151 | Direct |
| Mar 8, 2025 | DXCM DEXCOM INC | Award(A) | 35,906 | - | - | Direct |
| Mar 8, 2025 | DXCM DEXCOM INC | Award(A) | 22,798 | - | - | Direct |
| Jan 29, 2025 | DXCM DEXCOM INC | Sale(S) | 2,090 | $86.91 | $181,650 | Direct |
| Jan 28, 2025 | DXCM DEXCOM INC | Award(A) | 5,586 | - | $0 | Direct |
| Dec 16, 2024 | DXCM DEXCOM INC | Sale(S) | 744 | $76.87 | $57,191 | Direct |
| Nov 15, 2024 | DXCM DEXCOM INC | Sale(S) | 3,500 | $75.51 | $264,285 | Direct |
| Sep 9, 2024 | DXCM DEXCOM INC | Sale(S) | 746 | $69.15 | $51,586 | Direct |
1-19 of 19 transactions
About Sylvain Jereme M
Sylvain Jereme M (SEC CIK 0001681267) files insider reports with the SEC as EVP, Chief Financal Officer of DEXCOM INC (DXCM).
Signal8 holds 12 ownership filings by Sylvain Jereme M, all Form 4s, filed between Sep 11, 2024 and Sep 14, 2026. Those filings report 19 transactions, from Sep 9, 2024 to Sep 10, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Sylvain Jereme M's filings is in SAN DIEGO, CA.
Recent filings by Sylvain Jereme M
- Sep 10, 2026: Open-market sale of DXCM shares (Form 4, code S).
- Aug 22, 2026: Tax withholding of DXCM shares (Form 4, code F).
- May 22, 2026: Tax withholding of DXCM shares (Form 4, code F).
- Mar 8, 2026: Grant or award of DXCM shares (Form 4, code A).
- Mar 8, 2026: Tax withholding of DXCM shares (Form 4, code F).
Other insiders filing for DEXCOM INC (DXCM)
- Ashley Euan A., Director
- Stern Sadie, EVP Chief People & Culture Off
- Brown Michael Jon, EVP Chief Legal Compliance Off
- AUGUSTINOS NICHOLAS, Director
- Boehnlein Glenn S, Director
- Leach Jacob Steven, President, CEO, and Director