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Jereme M Sylvain
EVP, Chief Financal Officer

Jereme M Sylvain insider trades: Dexcom (DXCM) stock sales

EVP, Chief Financal Officer, Dexcom Last trade Sep 10, 2026 45 Form 4 filings
$303K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
29
Open-market trades
since 2020
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jereme reports to the SEC

Open-market buys and sales

29 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 10, 2026DXCM↓ Sell10b5-1$303K
Sep 2, 2025DXCM↓ Sell10b5-1$358K
Mar 12, 2025DXCM↓ Sell$845K
Mar 10, 2025DXCM↓ Sell$517K
Jan 29, 2025DXCM↓ Sell$182K
Dec 16, 2024DXCM↓ Sell$57K
Nov 15, 2024DXCM↓ Sell10b5-1$264K
Sep 9, 2024DXCM↓ Sell$52K
Jun 10, 2024DXCM↓ Sell$86K
Mar 12, 2024DXCM↓ Sell$1.6M
Feb 20, 2024DXCM↓ Sell10b5-1$393K
Jan 16, 2024DXCM↓ Sell$338K
Aug 22, 2023DXCM↓ Sell10b5-1$192K
May 22, 2023DXCM↓ Sell10b5-1$282K
Feb 22, 2023DXCM↓ Sell10b5-1$275K
Nov 21, 2022DXCM↓ Sell10b5-1$270K
Jun 6, 2022DXCM↓ Sell10b5-1$181K
Mar 4, 2022DXCM↓ Sell10b5-1$254K
Dec 6, 2021DXCM↓ Sell10b5-1$311K
Sep 9, 2021DXCM↓ Sell$220K
Sep 7, 2021DXCM↓ Sell10b5-1$320K
May 24, 2021DXCM↓ Sell10b5-1$208K
Mar 10, 2021DXCM↓ Sell$342K
Feb 24, 2021DXCM↓ Sell10b5-1$242K
Nov 24, 2020DXCM↓ Sell10b5-1$192K
Nov 10, 2020DXCM↓ Sell$212K
Sep 9, 2020DXCM↓ Sell$115K
Aug 24, 2020DXCM↓ Sell10b5-1$256K
Mar 11, 2020DXCM↓ Sell$162K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other DXCM insiders

Open-market trades in the last 12 months

About Jereme M Sylvain's insider trades

Jereme M Sylvain is EVP, Chief Financal Officer at Dexcom (DXCM). Since Mar 11, 2020, Jereme has reported no open-market purchases and 29 sales worth $9.0M on SEC Form 4. In the last 12 months: 1 sale ($303K).

16 sales (48% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (12 filings), shares withheld for taxes (6 filings), shares returned to the company (4 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every DXCM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.