Company Insider Tape

DexCom, Inc. insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol DXCM Latest filing 20 Jul 2026

Company Read

Net disposal

DXCM has 35 stored insider filings. Acquisitions account for 40.0% of classified filings and disposals account for 60.0%. The largest stored filing is $2.0M from SAYER, KEVIN R.

Latest filing 20 Jul 2026most recent stored row
Largest filing $2.0Mreported transaction value
Total filings 35stored transaction rows
Acquisition value $014 acquisitions
Disposal value $8.4M21 disposals
Net value $-8.4Macquisitions minus disposals

Filing cadence

Last 12 active months
Apr 2026 1
May 2026 26
Jun 2026 5
Jul 2026 3

Acquisitions 40.0% · Disposals 60.0%

Apr 2026 $107.2K
May 2026 $3.0M
Jun 2026 $1.1M
Jul 2026 $4.1M

Executive concentration

By filing count
FOLETTA, MARK G Director · 5 filings
SAYER, KEVIN R Director, Executive Chair · 3 filings
COLEMAN, JON EVP, Chief Commercial Officer · 3 filings
BROWN, MICHAEL JON EVP Chief Legal Compliance Off · 3 filings
ALTMAN, STEVEN R Director · 3 filings
AUGUSTINOS, NICHOLAS Director · 3 filings
COLLINS, RICHARD ALEXANDER Director · 3 filings
BROWN, MICHAEL JON EVP, Chief Legal Officer · 2 filings

Market Context

DXCM weekly market snapshot

Week 31 Jul 2026
Latest close 1430.00 MXNstored weekly close
1-week move +15.8%latest weekly bar
13-week move +14.6%medium-term context
Relative Strength 10.9Sharemaestro indicator
Fair value gap -8.8%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for DXCM

Showing 31-35 of 35
Date 8 May 2026
Insider COLLINS, RICHARD ALEXANDERDirector
Side Disposal
Shares 5074
Price 0.00
Value 0
Security Common Stock
Date 8 May 2026
Insider COLLINS, RICHARD ALEXANDERDirector
Side Acquisition
Shares 5074
Price 0.00
Value 0
Security Common Stock
Date 8 May 2026
Insider FOLETTA, MARK GDirector
Side Disposal
Shares 5731
Price 0.00
Value 0
Security Common Stock
Date 8 May 2026
Insider FOLETTA, MARK GDirector
Side Acquisition
Shares 5731
Price 0.00
Value 0
Security Common Stock
Date 15 Apr 2026
Insider BROWN, MICHAEL JONEVP, Chief Legal Officer
Side Disposal
Shares 1700
Price 63.04
Value 107168
Security Common Stock