MB
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.
Add to watchlistReturn, 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
7
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
DXCMRecent filings
DXCMSALE
DexCom, Inc.
View filing →
$915K13,000 sh × $70.38
Exec Mar 12 2025
Filed Mar 14 2025 · 5:30 PM ET