DXCM

Healthcare

DexCom, Inc.

$64.51-0.75 (-1.15%)

Prev Close

$65.26

Open

$65.28

High

$65.78

Low

$63.82

Volume

2.45M

Market Cap

$25.45B

P/E

30.87

Div Yield

—

Over the past 12 months, insider activity at DexCom, Inc. (DXCM) has been dominated by selling, with 1 insider purchase totaling $1.00M and 29 insider sales totaling $13.24M. The most recent insider transaction was by Heller Bridgette P (Director), who sold $137.7K worth of shares on Feb 17, 2026. DexCom, Inc. operates in the Healthcare sector, within the Medical - Devices industry, with a market cap of $25.45B.

Buys (12M)

$1.00M

Sells (12M)

$13.24M

Net Activity

Net Seller

$12.24M

Active Insiders

last 12 mo

DXCM Price Chart

DXCM Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026↗	Heller Bridgette P	Director	Sell	2,024	$68.01	$137.7K	26,019
Feb 2, 2026↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	2,653	$73.36	$194.6K	0
Feb 2, 2026↗	Leach Jacob Steven	President, CEO, and Director	Sell	3,058	$73.36	$224.3K	0
Feb 2, 2026↗	SAYER KEVIN R	Executive Chair	Sell	34,257	$73.36	$2.51M	0
Feb 2, 2026↗	Stern Sadie	EVP, Chief HR Officer	Sell	2,656	$73.36	$194.8K	0
Feb 2, 2026↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	2,652	$73.36	$194.6K	0
Nov 17, 2025↗	Collins Richard Alexander	Director	Sell	2,906	$59.05	$171.6K	0
Nov 12, 2025↗	Heller Bridgette P	Director	Sell	1,012	$58.07	$58.8K	0
Nov 10, 2025↗	Collins Richard Alexander	Director	Sell	3,948	$55.17	$217.8K	0
Nov 10, 2025↗	Leach Jacob Steven	President & COO	Buy	18,200	$55.04	$1.00M	0
Sep 9, 2025↗	Malady Kyle	Director	Sell	667	$80.86	$53.9K	0
Sep 8, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$80.00	$117.3K	0
Sep 4, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	4,824	$74.17	$357.8K	0
Aug 18, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$80.29	$40.1K	0
Aug 18, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$81.06	$222.9K	0
Jul 29, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$88.99	$130.5K	0
Jul 17, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$86.03	$43.0K	0
Jul 17, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$85.17	$234.2K	0
Jun 30, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$85.06	$124.7K	0
Jun 18, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$82.80	$41.4K	0
Jun 18, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$83.13	$228.6K	0
Jun 17, 2025↗	AUGUSTINOS NICHOLAS	Director	Sell	6,290	$82.34	$517.9K	0
May 28, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	10,000	$84.28	$842.8K	0
May 28, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	6,184	$85.11	$526.3K	0
Mar 19, 2025↗	Heller Bridgette P	Director	Sell	352	$70.33	$24.8K	0
Mar 14, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	13,000	$70.38	$914.9K	0
Mar 14, 2025↗	Leach Jacob Steven	EVP, Chief Operating Officer	Sell	14,076	$70.38	$990.7K	0
Mar 14, 2025↗	SAYER KEVIN R	Chairman, CEO & President	Sell	32,498	$70.38	$2.29M	0
Mar 14, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	11,176	$70.38	$786.6K	0
Mar 14, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	12,001	$70.38	$844.6K	0
Mar 11, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	7,000	$73.83	$516.8K	0

DXCM Insider Buying Activity

The following table shows recent insider purchases of DexCom, Inc. (DXCM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Nov 10, 2025↗	Leach Jacob Steven	President & COO	Buy	18,200	$55.04	$1.00M	0

DXCM Insider Selling Activity

The following table shows recent insider sales of DexCom, Inc. (DXCM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026↗	Heller Bridgette P	Director	Sell	2,024	$68.01	$137.7K	26,019
Feb 2, 2026↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	2,653	$73.36	$194.6K	0
Feb 2, 2026↗	Leach Jacob Steven	President, CEO, and Director	Sell	3,058	$73.36	$224.3K	0
Feb 2, 2026↗	SAYER KEVIN R	Executive Chair	Sell	34,257	$73.36	$2.51M	0
Feb 2, 2026↗	Stern Sadie	EVP, Chief HR Officer	Sell	2,656	$73.36	$194.8K	0
Feb 2, 2026↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	2,652	$73.36	$194.6K	0
Nov 17, 2025↗	Collins Richard Alexander	Director	Sell	2,906	$59.05	$171.6K	0
Nov 12, 2025↗	Heller Bridgette P	Director	Sell	1,012	$58.07	$58.8K	0
Nov 10, 2025↗	Collins Richard Alexander	Director	Sell	3,948	$55.17	$217.8K	0
Sep 9, 2025↗	Malady Kyle	Director	Sell	667	$80.86	$53.9K	0
Sep 8, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$80.00	$117.3K	0
Sep 4, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	4,824	$74.17	$357.8K	0
Aug 18, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$80.29	$40.1K	0
Aug 18, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$81.06	$222.9K	0
Jul 29, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$88.99	$130.5K	0
Jul 17, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$86.03	$43.0K	0
Jul 17, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$85.17	$234.2K	0
Jun 30, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	1,466	$85.06	$124.7K	0
Jun 18, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	500	$82.80	$41.4K	0
Jun 18, 2025↗	FOLETTA MARK G	Director	Sell	2,750	$83.13	$228.6K	0
Jun 17, 2025↗	AUGUSTINOS NICHOLAS	Director	Sell	6,290	$82.34	$517.9K	0
May 28, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	10,000	$84.28	$842.8K	0
May 28, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	6,184	$85.11	$526.3K	0
Mar 19, 2025↗	Heller Bridgette P	Director	Sell	352	$70.33	$24.8K	0
Mar 14, 2025↗	Brown Michael Jon	EVP, Chief Legal Officer	Sell	13,000	$70.38	$914.9K	0
Mar 14, 2025↗	Leach Jacob Steven	EVP, Chief Operating Officer	Sell	14,076	$70.38	$990.7K	0
Mar 14, 2025↗	SAYER KEVIN R	Chairman, CEO & President	Sell	32,498	$70.38	$2.29M	0
Mar 14, 2025↗	Stern Sadie	EVP, Chief HR Officer	Sell	11,176	$70.38	$786.6K	0
Mar 14, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	12,001	$70.38	$844.6K	0
Mar 11, 2025↗	Sylvain Jereme M	EVP, Chief Financal Officer	Sell	7,000	$73.83	$516.8K	0