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$DXCM

$73.18 -$0.27 (0.37%)

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Insider Transactions

Insider Transaction Summary

Jacob Steven Leach

421,810 shares

Net: +105,711 B/S: ∞

KEVIN R SAYER

409,241 shares

Net: +37,212 B/S: ∞

Donald Abbey

216,088 shares

Net: 0 B/S: -

Jereme M Sylvain

153,292 shares

Net: +29,471 B/S: 11.59

Sadie Stern

131,510 shares

Net: +21,889 B/S: 10.49

Steven Robert Pacelli

124,775 shares

Net: 0 B/S: -

Jon Coleman

112,635 shares

Net: +43,897 B/S: ∞

Michael Jon Brown

111,204 shares

Net: +15,264 B/S: 9.42

JOHN LISTER

87,571 shares

Net: 0 B/S: -

Teri L Lawver

66,641 shares

Net: 0 B/S: -

Andrew K Balo

59,303 shares

Net: 0 B/S: -

Barry J. Regan

58,469 shares

Net: 0 B/S: -

TERRANCE H GREGG

55,282 shares

Net: 0 B/S: -

JONATHAN T MD LORD

52,820 shares

Net: 0 B/S: -

MARK G FOLETTA

51,316 shares

Net: -8,047 B/S: -

Paul R Flynn

48,949 shares

Net: 0 B/S: -

Shelly Ramasamy Selvaraj

48,453 shares

Net: 0 B/S: -

Girish Naganathan

47,725 shares

Net: 0 B/S: -

HEATHER S ACE

44,600 shares

Net: 0 B/S: -

Matthew Vincent Dolan

42,044 shares

Net: 0 B/S: -

JEFFREY MOY

37,361 shares

Net: 0 B/S: -

Richard Alexander Collins

35,088 shares

Net: -6,854 B/S: -

NICHOLAS AUGUSTINOS

33,411 shares

Net: -6,290 B/S: -

Bridgette P Heller

26,019 shares

Net: -2,024 B/S: -

Kyle Malady

22,667 shares

Net: -667 B/S: -

Quentin S. Blackford

19,280 shares

Net: 0 B/S: -

Patrick Michael Murphy

16,266 shares

Net: 0 B/S: -

Sumi Shrishrimal

14,627 shares

Net: 0 B/S: -

Chad Patterson

13,675 shares

Net: 0 B/S: -

Rimma Driscoll

11,714 shares

Net: 0 B/S: -

RENEE D GALA

10,794 shares

Net: 0 B/S: -

JORGE A VALDES

10,442 shares

Net: 0 B/S: -

JESS ROPER

8,452 shares

Net: 0 B/S: -

RICHARD DOUBLEDAY

7,745 shares

Net: 0 B/S: -

Euan A. Ashley

7,166 shares

Net: +7,166 B/S: ∞

Albert Frederick IV Osterloh

7,061 shares

Net: +7,061 B/S: ∞

STEVEN R ALTMAN

5,037 shares

Net: 0 B/S: -

ERIC TOPOL

0 shares

Net: 0 B/S: -

JAY S SKYLER

0 shares

Net: 0 B/S: -

Karen M Dahut

0 shares

Net: 0 B/S: -

BARBARA KAHN

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Jacob Steven Leach	421,810	+105,711	∞
KEVIN R SAYER	409,241	+37,212	∞
Donald Abbey	216,088	0	-
Jereme M Sylvain	153,292	+29,471	11.59
Sadie Stern	131,510	+21,889	10.49
Steven Robert Pacelli	124,775	0	-
Jon Coleman	112,635	+43,897	∞
Michael Jon Brown	111,204	+15,264	9.42
JOHN LISTER	87,571	0	-
Teri L Lawver	66,641	0	-
Andrew K Balo	59,303	0	-
Barry J. Regan	58,469	0	-
TERRANCE H GREGG	55,282	0	-
JONATHAN T MD LORD	52,820	0	-
MARK G FOLETTA	51,316	-8,047	-
Paul R Flynn	48,949	0	-
Shelly Ramasamy Selvaraj	48,453	0	-
Girish Naganathan	47,725	0	-
HEATHER S ACE	44,600	0	-
Matthew Vincent Dolan	42,044	0	-
JEFFREY MOY	37,361	0	-
Richard Alexander Collins	35,088	-6,854	-
NICHOLAS AUGUSTINOS	33,411	-6,290	-
Bridgette P Heller	26,019	-2,024	-
Kyle Malady	22,667	-667	-
Quentin S. Blackford	19,280	0	-
Patrick Michael Murphy	16,266	0	-
Sumi Shrishrimal	14,627	0	-
Chad Patterson	13,675	0	-
Rimma Driscoll	11,714	0	-
RENEE D GALA	10,794	0	-
JORGE A VALDES	10,442	0	-
JESS ROPER	8,452	0	-
RICHARD DOUBLEDAY	7,745	0	-
Euan A. Ashley	7,166	+7,166	∞
Albert Frederick IV Osterloh	7,061	+7,061	∞
STEVEN R ALTMAN	5,037	0	-
ERIC TOPOL	0	0	-
JAY S SKYLER	0	0	-
Karen M Dahut	0	0	-
BARBARA KAHN	0	0	-

Individual Transactions

April 15, 2026

Michael Jon Brown

Open Market Sale

Change: -1,700

Price: $63.04

Shares: 111,204

Value: -$107,168

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Jon Brown	Apr 16	Open Market Sale (S) Market Sale	111,204	-1,700	$63.04	-$107,168

March 16, 2026

Michael Jon Brown

Open Market Sale

Change: -1,700

Price: $64.85

Shares: 112,904

Value: -$110,245

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Michael Jon Brown	Mar 18	Open Market Sale (S) Market Sale	112,904	-1,700	$64.85	-$110,245

March 08, 2026

KEVIN R SAYER

Tax Payment

Change: -32,498

Price: $68.10

Shares: 409,241

Value: -$2,213,113

KEVIN R SAYER

Grant/Award Acquisition

Change: +32,749

Price: $0.00

Shares: 441,739

Value: +$0

Jereme M Sylvain

Tax Payment

Change: -18,950

Price: $68.10

Shares: 153,292

Value: -$1,290,495

Jereme M Sylvain

Grant/Award Acquisition

Change: +48,774

Price: $0.00

Shares: 172,242

Value: +$0

Michael Jon Brown

Tax Payment

Change: -23,325

Price: $68.10

Shares: 114,604

Value: -$1,588,432

Michael Jon Brown

Grant/Award Acquisition

Change: +39,019

Price: $0.00

Shares: 137,929

Value: +$0

Sadie Stern

Tax Payment

Change: -17,199

Price: $68.10

Shares: 131,510

Value: -$1,171,251

Sadie Stern

Grant/Award Acquisition

Change: +39,019

Price: $0.00

Shares: 148,709

Value: +$0

Jacob Steven Leach

Tax Payment

Change: -19,757

Price: $68.10

Shares: 421,810

Value: -$1,345,451

Jacob Steven Leach

Grant/Award Acquisition

Change: +104,516

Price: $0.00

Shares: 441,567

Value: +$0

Jon Coleman

Grant/Award Acquisition

Change: +43,897

Price: $0.00

Shares: 112,635

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
KEVIN R SAYER	Mar 10	Tax Payment (F) Tax Payment	409,241	-32,498	$68.10	-$2,213,113
KEVIN R SAYER	Mar 10	Grant/Award Acquisition (A) Compensation/Award	441,739	+32,749	$0.00	+$0
Jereme M Sylvain	Mar 10	Tax Payment (F) Tax Payment	153,292	-18,950	$68.10	-$1,290,495
Jereme M Sylvain	Mar 10	Grant/Award Acquisition (A) Compensation/Award	172,242	+48,774	$0.00	+$0
Michael Jon Brown	Mar 10	Tax Payment (F) Tax Payment	114,604	-23,325	$68.10	-$1,588,432
Michael Jon Brown	Mar 10	Grant/Award Acquisition (A) Compensation/Award	137,929	+39,019	$0.00	+$0
Sadie Stern	Mar 10	Tax Payment (F) Tax Payment	131,510	-17,199	$68.10	-$1,171,251
Sadie Stern	Mar 10	Grant/Award Acquisition (A) Compensation/Award	148,709	+39,019	$0.00	+$0
Jacob Steven Leach	Mar 10	Tax Payment (F) Tax Payment	421,810	-19,757	$68.10	-$1,345,451
Jacob Steven Leach	Mar 10	Grant/Award Acquisition (A) Compensation/Award	441,567	+104,516	$0.00	+$0
Jon Coleman	Mar 10	Grant/Award Acquisition (A) Compensation/Award	112,635	+43,897	$0.00	+$0

February 26, 2026

Albert Frederick IV Osterloh

Grant/Award Acquisition

Change: +7,061

Price: $0.00

Shares: 7,061

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Albert Frederick IV Osterloh	Feb 26	Grant/Award Acquisition (A) Compensation/Award	7,061	+7,061	$0.00	+$0

February 12, 2026

Bridgette P Heller

Open Market Sale

Change: -1,012

Price: $68.01

Shares: 26,019

Value: -$68,826

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Bridgette P Heller	Feb 17	Open Market Sale (S) Market Sale	26,019	-1,012	$68.01	-$68,826

January 29, 2026

Jacob Steven Leach

Tax Payment

Change: -3,058

Price: $73.36

Shares: 337,051

Value: -$224,334

Jacob Steven Leach

Grant/Award Acquisition

Change: +8,310

Price: $0.00

Shares: 340,109

Value: +$0

Sadie Stern

Tax Payment

Change: -2,656

Price: $73.36

Shares: 109,690

Value: -$194,844

Sadie Stern

Grant/Award Acquisition

Change: +7,123

Price: $0.00

Shares: 112,346

Value: +$0

Jereme M Sylvain

Tax Payment

Change: -2,652

Price: $73.36

Shares: 123,207

Value: -$194,550

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jacob Steven Leach	Feb 02	Tax Payment (F) Tax Payment	337,051	-3,058	$73.36	-$224,334
Jacob Steven Leach	Feb 02	Grant/Award Acquisition (A) Compensation/Award	340,109	+8,310	$0.00	+$0
Sadie Stern	Feb 02	Tax Payment (F) Tax Payment	109,690	-2,656	$73.36	-$194,844
Sadie Stern	Feb 02	Grant/Award Acquisition (A) Compensation/Award	112,346	+7,123	$0.00	+$0
Jereme M Sylvain	Feb 02	Tax Payment (F) Tax Payment	123,207	-2,652	$73.36	-$194,550