Michael Jon Brown

EVP, Chief Legal Officer · DexCom

Michael Jon Brown (EVP, Chief Legal Officer) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in DexCom, Inc. (DXCM). The largest single filing was $156K of DXCM (1,700 sh × $91.93, as filed), executed Aug 14. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 7 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$876K

shares × price, as filed

Last traded

Oct 15

Filed Oct 19

Median ADV $483.2M across their filed names

Open performance→

Volume by month

Buys $0 Sells $2.6M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 7 filings

Sector per market data · by filing · past 12 months

Most traded names

DXCM

DexCom, Inc. DXCM · 0 buys · 9 sells 9 filings

Recent filings

DXCMSALE DexCom, Inc. View filing → $145K
1,700 sh × $85.48
Exec Oct 15
Filed Oct 19 · 6:42 PM ET DXCMSALE DexCom, Inc. View filing → $156K
1,700 sh × $91.93
Exec Aug 14
Filed Aug 17 · 4:08 PM ET DXCMSALE DexCom, Inc. View filing → $127K
1,700 sh × $74.42
Exec Jul 15
Filed Jul 16 · 5:06 PM ET DXCMSALE DexCom, Inc. View filing → $128K
1,700 sh × $75.55
Exec Jun 15
Filed Jun 17 · 5:30 PM ET DXCMSALE DexCom, Inc. View filing → $102K
1,700 sh × $59.91
Exec May 15
Filed May 19 · 5:30 PM ET DXCMSALE DexCom, Inc. View filing → $107K
1,700 sh × $63.04
Exec Apr 15
Filed Apr 16 · 5:30 PM ET DXCMSALE DexCom, Inc. View filing → $110K
1,700 sh × $64.85
Exec Mar 16
Filed Mar 18 · 5:30 PM ET DXCMSALE DexCom, Inc. View filing → $843K
10,000 sh × $84.28
Exec May 23 2025
Filed May 28 2025 · 5:30 PM ET More filings →