DXCM Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 0.28%

Insider Buying (Last 12 Months): $1,001,728.00

Insider Selling (Last 12 Months): $4,591,829.77

DexCom Insider Trading History Chart

DexCom Share Price & Price History

^$72.47

▲ +1.24 (1.74%)

As of 06/18/2026 04:00 PM ET

Days: 30 | 90 | 365

DexCom Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
6/15/2026	Mark G. Foletta	Director	Sell	4,000	$74.13	$296,520.00	52,852
6/15/2026	Michael Jon Brown	EVP	Sell	1,700	$75.55	$128,435.00	106,353
6/4/2026	Jon Coleman	EVP	Sell	4,911	$74.13	$364,052.43	95,450
6/3/2026	Jon Coleman	EVP	Sell	4,912	$73.00	$358,576.00	100,361
5/21/2026	Kevin R Sayer	Insider	Sell	26,759	$72.00	$1,926,648.00	382,482
5/15/2026	Michael Jon Brown	EVP	Sell	1,700	$59.91	$101,847.00	109,504
5/12/2026	Bridgette P Heller	Director	Sell	1,012	$60.01	$60,730.12	25,007
4/15/2026	Michael Jon Brown	EVP	Sell	1,700	$63.04	$107,168.00	111,204
3/16/2026	Michael Jon Brown	EVP	Sell	1,700	$64.85	$110,245.00	112,904
11/14/2025	Richard Alexander Collins	Director	Sell	2,906	$59.05	$171,599.30	35,088
11/12/2025	Bridgette P Heller	Director	Sell	1,012	$58.07	$58,766.84	27,031
11/10/2025	Jacob Steven Leach	COO	Buy	18,200	$55.04	$1,001,728.00	331,697
11/10/2025	Richard Alexander Collins	Director	Sell	3,948	$55.17	$217,811.16	37,994
9/5/2025	Kyle Malady	Director	Sell	667	$80.86	$53,933.62	22,667
9/4/2025	Sadie Stern	EVP	Sell	1,466	$80.00	$117,280.00	105,223
8/15/2025	Mark G. Foletta	Director	Sell	2,750	$81.06	$222,915.00	51,121
8/15/2025	Michael Jon Brown	EVP	Sell	500	$80.29	$40,145.00	94,102
7/28/2025	Sadie Stern	EVP	Sell	1,466	$88.99	$130,459.34	106,689
6/26/2025	Sadie Stern	EVP	Sell	1,466	$85.06	$124,697.96	108,155
6/16/2025	Mark G. Foletta	Director	Sell	2,750	$83.13	$228,607.50	56,621
6/16/2025	Michael Jon Brown	EVP	Sell	500	$82.80	$41,400.00	95,102
6/16/2025	Nicholas Augustinos	Director	Sell	3,672	$82.80	$304,041.60	33,411
6/13/2025	Nicholas Augustinos	Director	Sell	2,618	$81.69	$213,864.42	37,083
5/27/2025	Sadie Stern	EVP	Sell	6,184	$85.11	$526,320.24	109,621
5/23/2025	Michael Jon Brown	EVP	Sell	10,000	$84.28	$842,800.00	95,602
3/17/2025	Bridgette P Heller	Director	Sell	352	$70.33	$24,756.16	22,997
3/12/2025	Jacob Steven Leach	COO	Sell	14,076	$70.38	$990,668.88	313,497
3/12/2025	Kevin R Sayer	CEO	Sell	32,498	$70.38	$2,287,209.24	372,029
3/12/2025	Michael Jon Brown	EVP	Sell	13,000	$70.38	$914,940.00	105,602
3/10/2025	Jereme M Sylvain	EVP	Sell	7,000	$73.83	$516,810.00	135,482
1/29/2025	Jacob Steven Leach	COO	Sell	2,634	$86.91	$228,920.94	268,644
1/29/2025	Jereme M Sylvain	EVP	Sell	2,090	$86.91	$181,641.90	83,526
1/29/2025	Kevin R Sayer	CEO	Sell	33,359	$86.91	$2,899,230.69	319,037
11/20/2024	Sadie Stern	EVP	Sell	4,259	$74.73	$318,275.07	71,192
9/9/2024	Jacob Steven Leach	COO	Sell	746	$69.15	$51,585.90	264,915
9/9/2024	Sadie Stern	EVP	Sell	426	$69.15	$29,457.90	75,451
7/31/2024	Michael Jon Brown	EVP	Sell	652	$69.55	$45,346.60	66,249
6/28/2024	Michael Jon Brown	EVP	Sell	659	$114.29	$75,317.11	66,901
6/14/2024	Bridgette P Heller	Director	Sell	1,000	$113.55	$113,550.00	25,349
6/10/2024	Jereme M Sylvain	CFO	Sell	745	$115.05	$85,712.25	84,948
6/10/2024	Sadie Stern	EVP	Sell	427	$115.05	$49,126.35	75,877
5/31/2024	Michael Jon Brown	EVP	Sell	652	$119.24	$77,744.48	67,560
4/30/2024	Michael Jon Brown	EVP	Sell	629	$126.25	$79,411.25	68,212
4/15/2024	Matthew Vincent Dolan	EVP	Sell	1,990	$137.81	$274,241.90	42,377
4/8/2024	Kevin R Sayer	CEO	Sell	49,633	$138.30	$6,864,243.90	283,893
3/28/2024	Michael Jon Brown	EVP	Sell	2,624	$140.04	$367,464.96	68,682
3/25/2024	Sadie Stern	EVP	Sell	4,137	$140.00	$579,180.00	76,304
3/12/2024	Jacob Steven Leach	COO	Sell	14,639	$134.41	$1,967,627.99	273,913
3/12/2024	Jereme M Sylvain	CFO	Sell	11,661	$134.41	$1,567,355.01	85,534
3/12/2024	Kevin R Sayer	CEO	Sell	81,007	$133.36	$10,803,093.52	333,526
3/12/2024	Sadie Stern	EVP	Sell	20,321	$133.61	$2,715,088.81	80,441
2/20/2024	Jereme M Sylvain	CFO	Sell	3,363	$116.73	$392,562.99	71,142
1/16/2024	Jacob Steven Leach	COO	Sell	3,978	$123.63	$491,800.14	262,499
1/16/2024	Jereme M Sylvain	CFO	Sell	2,734	$123.63	$338,004.42	74,505
1/16/2024	Kevin R Sayer	CEO	Sell	37,325	$123.63	$4,614,489.75	362,841
1/16/2024	Sadie Stern	EVP	Sell	2,902	$123.63	$358,774.26	79,051
1/16/2024	Steven R. Altman	Director	Sell	1,568	$122.86	$192,644.48	53,132
12/12/2023	Steven R. Altman	Director	Sell	3,000	$120.00	$360,000.00	56,700
12/11/2023	Sadie Stern	EVP	Sell	392	$117.66	$46,122.72	76,008
12/1/2023	Michael Jon Brown	EVP	Sell	3,612	$114.56	$413,790.72	58,394
11/24/2023	Steven Robert Pacelli	Director	Sell	411	$110.80	$45,538.80	124,775
11/22/2023	Sadie Stern	EVP	Sell	1,176	$110.00	$129,360.00	76,400
11/15/2023	Steven R. Altman	Director	Sell	1,000	$101.26	$101,260.00	59,700
11/8/2023	Barry J. Regan	EVP	Sell	2,019	$95.22	$192,249.18	64,250
10/23/2023	Steven Robert Pacelli	Director	Sell	411	$85.75	$35,243.25	125,186
10/16/2023	Steven R. Altman	Director	Sell	1,000	$77.58	$77,580.00	60,700
9/22/2023	Steven Robert Pacelli	Director	Sell	411	$88.40	$36,332.40	125,597
9/15/2023	Steven R. Altman	Director	Sell	1,000	$101.50	$101,500.00	61,700
9/12/2023	Bridgette P Heller	Director	Sell	600	$106.56	$63,936.00	23,731
9/1/2023	Matthew Vincent Dolan	SVP	Sell	56	$102.32	$5,729.92	33,569
8/23/2023	Steven Robert Pacelli	Director	Sell	411	$107.03	$43,989.33	126,008
8/22/2023	Jereme M Sylvain	CFO	Sell	1,844	$104.38	$192,476.72	72,867
8/9/2023	Sadie Stern	EVP	Sell	392	$110.71	$43,398.32	81,682
7/24/2023	Steven Robert Pacelli	Director	Sell	412	$130.58	$53,798.96	126,419
7/14/2023	Steven Robert Pacelli	Director	Sell	5,031	$136.00	$684,216.00	126,831
7/10/2023	Sadie Stern	EVP	Sell	392	$128.05	$50,195.60	82,074
6/23/2023	Steven Robert Pacelli	Director	Sell	412	$125.92	$51,879.04	131,862

SEC Filings (Institutional Ownership Changes) for DexCom (NASDAQ:DXCM)

97.75% of DexCom stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

DexCom Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
6/18/2026	Pacer Advisors Inc.	34,025	$2.14M	0.0%	-96.5%	0.009%
6/16/2026	Empowered Funds LLC	17,623	$1.11M	0.0%	+71.8%	0.005%
6/12/2026	Defilade Capital Management L.P.	538,762	$33.83M	4.8%	+120.0%	0.140%
6/9/2026	Rathbones Group PLC	63,994	$4.02M	0.0%	-46.6%	0.017%
6/3/2026	NewEdge Advisors LLC	26,895	$1.69M	0.0%	-10.9%	0.007%
6/1/2026	Caerus Investment Advisors LLC	3,525	$0.22M	0.1%	-31.7%	0.001%
5/28/2026	Avidity Partners Management LP	90,000	$5.65M	1.1%	N/A	0.023%
5/26/2026	Glenmede Trust Co. NA	394,751	$24.79M	0.1%	+36.7%	0.102%
5/22/2026	Wellington Grp LLC	536	$34K	0.0%	+778.7%	0.000%
5/21/2026	Essential Partners LLC	1,817	$0.11M	0.0%	-15.0%	0.000%
5/19/2026	Edgestream Partners L.P.	15,622	$0.98M	0.0%	-66.4%	0.004%
5/19/2026	Janus Henderson Group PLC	2,644,539	$166.08M	0.1%	+32.3%	0.685%
5/19/2026	Centaurus Financial Inc.	15,022	$0.94M	0.0%	N/A	0.004%
5/19/2026	Tri Locum Partners LP	698,158	$43.84M	6.2%	+65.6%	0.181%
5/19/2026	Bull Harbor Capital LLC	4,017	$0.25M	0.1%	N/A	0.001%
5/19/2026	Arkadios Wealth Advisors	12,950	$0.81M	0.0%	+302.2%	0.003%
5/18/2026	EverSource Wealth Advisors LLC	2,229	$0.14M	0.0%	-16.6%	0.001%
5/18/2026	California State Teachers Retirement System	587,561	$36.90M	0.0%	-2.6%	0.152%
5/18/2026	Rock Springs Capital Management LP	355,600	$22.33M	1.3%	+2.4%	0.092%
5/18/2026	Empowered Funds LLC	17,623	$1.11M	0.0%	+71.8%	0.005%
5/16/2026	American Capital Management Inc.	251,475	$15.79M	0.8%	+1.1%	0.065%
5/16/2026	Quantinno Capital Management LP	551,719	$34.65M	0.1%	+35.6%	0.143%
5/16/2026	SummitTX Capital L.P.	43,560	$2.74M	0.1%	+1,125.7%	0.011%
5/16/2026	ABS Direct Equity Fund LLC	2,500	$0.15M	0.1%	N/A	0.001%
5/15/2026	Weiss Asset Management LP	120,760	$7.58M	0.1%	N/A	0.031%
5/15/2026	OMERS ADMINISTRATION Corp	158,311	$9.94M	0.1%	+0.7%	0.041%
5/15/2026	Van Diest Capital LLC	5,810	$0.37M	0.3%	N/A	0.002%
5/15/2026	Lombard Odier Asset Management Switzerland SA	10,417	$0.65M	0.0%	-25.6%	0.003%
5/15/2026	Aristotle Atlantic Partners LLC	251,485	$15.79M	0.7%	+6.7%	0.065%
5/15/2026	Waverly Advisors LLC	54,733	$3.44M	0.0%	+98.4%	0.014%
5/14/2026	Healthcare of Ontario Pension Plan Trust Fund	152,007	$9.55M	0.0%	-47.6%	0.039%
5/14/2026	Dai ichi Life Insurance Company Ltd	13,244	$0.83M	0.0%	-7.4%	0.003%
5/14/2026	Renaissance Technologies LLC	1,582,996	$99.41M	0.2%	+9.6%	0.410%
5/14/2026	Gabelli Funds LLC	61,300	$3.85M	0.0%	+22.1%	0.016%
5/14/2026	GC Wealth Management RIA LLC	4,546	$0.29M	0.0%	-17.7%	0.001%
5/14/2026	Public Employees Retirement System of Ohio	176,637	$11.09M	0.0%	+48.5%	0.046%
5/14/2026	Compound Planning Inc.	4,283	$0.27M	0.0%	+33.1%	0.001%
5/14/2026	Arrowstreet Capital Limited Partnership	2,545,103	$159.83M	0.1%	+100.4%	0.660%
5/14/2026	Mizuho Markets Americas LLC	800,000	$50.24M	1.4%	N/A	0.207%
5/14/2026	Bank of Nova Scotia	887,252	$55.72M	0.1%	-12.2%	0.230%
5/14/2026	Gibbs Wealth Management	3,759	$0.24M	0.0%	N/A	0.001%
5/14/2026	Sei Investments Co.	128,467	$8.07M	0.0%	+42.4%	0.033%
5/14/2026	Alamar Capital Management LLC	13,605	$0.85M	0.5%	N/A	0.004%
5/14/2026	Lido Advisors LLC	33,324	$2.09M	0.0%	+43.6%	0.009%
5/14/2026	State of Wyoming	2,930	$0.18M	0.0%	-69.2%	0.001%
5/13/2026	Cetera Investment Advisers	128,775	$8.09M	0.0%	+6.5%	0.033%
5/13/2026	NewEdge Wealth LLC	4,934	$0.31M	0.0%	N/A	0.001%
5/13/2026	Arvest Bank Trust Division	59,127	$3.71M	0.2%	N/A	0.015%
5/13/2026	CI Investments Inc.	872,578	$54.80M	0.3%	-3.0%	0.226%
5/13/2026	First Trust Advisors LP	958,632	$60.20M	0.0%	-8.6%	0.248%
5/12/2026	Westpac Banking Corp	3,969	$0.25M	0.0%	-31.0%	0.001%
5/8/2026	PNC Financial Services Group Inc.	42,456	$2.67M	0.0%	+13.2%	0.011%
5/8/2026	Andra AP fonden	116,663	$7.33M	0.1%	-48.3%	0.030%
5/8/2026	Wilkerson Advisory Group LLC	2,688	$0.17M	0.1%	N/A	0.001%
5/8/2026	Cassaday & Co Wealth Management LLC	695	$44K	0.0%	N/A	0.000%
5/7/2026	Dimensional Fund Advisors LP	1,895,549	$119.02M	0.0%	+1.3%	0.491%
5/7/2026	Parallel Advisors LLC	2,861	$0.18M	0.0%	+16.4%	0.001%
5/7/2026	KBC Group NV	294,497	$18.50M	0.0%	-1.3%	0.076%
5/7/2026	SEB Asset Management AB	377,064	$23.68M	0.1%	N/A	0.098%
5/7/2026	Swiss National Bank	1,144,600	$71.88M	0.0%	+6.5%	0.297%
5/7/2026	AIA Group Ltd	78,000	$4.90M	0.1%	N/A	0.020%
5/7/2026	Mediolanum International Funds Ltd	151,989	$9.41M	0.1%	-18.7%	0.039%
5/7/2026	Spartan Wealth Advisory Services LLC	4,350	$0.27M	0.0%	N/A	0.001%
5/6/2026	Jennison Associates LLC	1,048,097	$65.82M	0.0%	-81.9%	0.272%
5/6/2026	Aurora Investment Counsel	35,636	$2.24M	1.2%	-2.8%	0.009%
5/6/2026	California Public Employees Retirement System	637,344	$40.03M	0.0%	+21.3%	0.165%
5/6/2026	Catalyst Capital Advisors LLC	1,375	$86K	0.0%	+513.8%	0.000%
5/6/2026	Assetmark Inc.	161,368	$10.13M	0.0%	+12.4%	0.042%
5/6/2026	Financiere des Professionnels Fonds d investissement inc.	30,492	$1.92M	0.1%	+79.8%	0.008%
5/6/2026	Bessemer Group Inc.	9,380	$0.59M	0.0%	+14.9%	0.002%
5/6/2026	Allspring Global Investments Holdings LLC	151,118	$9.43M	0.0%	-1.6%	0.039%
5/6/2026	Independent Financial Group LLC	4,299	$0.27M	0.0%	N/A	0.001%
5/6/2026	Aware Super Pty Ltd as trustee of Aware Super	192,373	$12.08M	0.2%	N/A	0.050%
5/5/2026	Wealthfront Advisers LLC	21,036	$1.32M	0.0%	+36.0%	0.005%
5/5/2026	D.A. Davidson & CO.	27,800	$1.75M	0.0%	-2.7%	0.007%
5/5/2026	Sanctuary Advisors LLC	16,686	$1.05M	0.0%	+53.9%	0.004%
5/5/2026	Nwam LLC	7,080	$0.45M	0.0%	N/A	0.002%
5/4/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	5,193	$0.33M	0.0%	N/A	0.001%
5/4/2026	State of Michigan Retirement System	100,500	$6.31M	0.0%	-1.6%	0.026%
5/4/2026	Principal Financial Group Inc.	755,521	$47.45M	0.0%	+31.0%	0.196%
5/4/2026	One Wealth Map LLC	4,900	$0.30M	0.1%	+5.6%	0.001%
5/4/2026	J. Safra Sarasin Holding AG	46,041	$2.89M	0.0%	+26.9%	0.012%
5/4/2026	Teachers Retirement System of The State of Kentucky	311,905	$19.59M	0.2%	+30.4%	0.081%
5/4/2026	Procyon Advisors LLC	3,854	$0.24M	0.0%	N/A	0.001%
5/1/2026	Commonwealth of Pennsylvania Public School Empls Retrmt SYS	89,652	$5.63M	0.0%	-1.2%	0.023%
5/1/2026	Fifth Third Bancorp	75,907	$4.77M	0.0%	+206.0%	0.020%
5/1/2026	Sequoia Financial Advisors LLC	16,607	$1.04M	0.0%	+14.2%	0.004%
5/1/2026	Fulcrum Capital LLC	44,740	$2.81M	0.6%	+8.9%	0.012%
5/1/2026	Kornitzer Capital Management Inc. KS	59,801	$3.76M	0.1%	-27.5%	0.015%
4/30/2026	Peterson Wealth Services	9,347	$0.59M	0.1%	+68.7%	0.002%
4/30/2026	First Horizon Corp	1,215	$76K	0.0%	-20.5%	0.000%
4/30/2026	Kestra Advisory Services LLC	4,202	$0.26M	0.0%	-51.9%	0.001%
4/30/2026	Azzad Asset Management Inc. ADV	13,881	$0.87M	0.1%	+3.1%	0.004%
4/30/2026	Sumitomo Mitsui Trust Group Inc.	908,936	$57.08M	0.0%	-5.0%	0.236%
4/30/2026	Resona Asset Management Co. Ltd.	124,031	$7.77M	0.0%	+1.2%	0.032%
4/30/2026	Isthmus Partners LLC	182,654	$11.47M	1.2%	+3.5%	0.047%
4/30/2026	Personal CFO Solutions LLC	4,145	$0.26M	0.0%	-5.3%	0.001%
4/30/2026	Seelaus Asset Management LLC	3,909	$0.25M	0.2%	N/A	0.001%
4/30/2026	DSM Capital Partners LLC	1,923,820	$120.82M	2.1%	-18.3%	0.499%
4/30/2026	Oregon Public Employees Retirement Fund	44,005	$2.76M	0.0%	-1.3%	0.011%

Data available starting January 2016

DexCom, Inc., a medical device company, focuses on the design, development, and commercialization of continuous glucose monitoring (CGM) systems in the United States and internationally. The company provides its systems for use by people with diabetes, as well as for use by healthcare providers. Its products include Dexcom G6 and Dexcom G7, integrated CGM systems for diabetes management; Dexcom Share, a remote monitoring system; Dexcom Real-Time API, which enables authorized third-party software developers to integrate real-time CGM data into their digital health apps and devices; and Dexcom ONE, that is designed to replace finger stick blood glucose testing for diabetes treatment decisions. It has also submitted FDA review for Dexcom Stelo for people with type 2 diabetes. The company has a collaboration and license agreement with Verily Life Sciences LLC and Verily Ireland Limited to develop blood-based or interstitial glucose monitoring products. It markets its products directly to endocrinologists, physicians, and diabetes educators. The company was incorporated in 1999 and is headquartered in San Diego, California.

Today's Range

Now: $72.47

$71.60

$73.69

50 Day Range

MA: $66.93

$57.56

$78.19

52 Week Range

Now: $72.47

$54.11

$89.98

Volume

8,569,697 shs

Average Volume

5,466,567 shs

Market Capitalization

$27.96 billion

P/E Ratio

30.97

Dividend Yield

N/A

Beta

1.45

Who are the company insiders with the largest holdings of DexCom?: DexCom's top insider investors include:
Terrance H Gregg (Insider)
Terrance H Gregg (Chairman)
Terrance H Gregg (Chairman)
Kevin R Sayer (CEO)
Terrance Gregg (CEO)
Kevin R Sayer (Insider)
Jacob Steven Leach (COO)
Jacob Steven Leach (EVP)
Steven Robert Pacelli (EVP)
Jorge Valdes (Insider)
Learn More about top insider investors at DexCom.
Who are the major institutional investors of DexCom?: DexCom's top institutional investors include:
Janus Henderson Group PLC — 0.69%
Arrowstreet Capital Limited Partnership — 0.66%
SG Americas Securities LLC — 0.54%
DSM Capital Partners LLC — 0.50%
Dimensional Fund Advisors LP — 0.49%
Assenagon Asset Management S.A. — 0.45%
Learn More about top institutional investors of DexCom stock.
Which major investors are selling DexCom stock?: During the previous quarter, DXCM stock was sold by these institutional investors:
Jennison Associates LLC
Pacer Advisors Inc.
DSM Capital Partners LLC
Fisher Funds Management LTD
Moran Wealth Management LLC
Healthcare of Ontario Pension Plan Trust Fund
Bank of Nova Scotia
Andra AP fonden
In the previous year, company insiders that have sold DexCom company stock include:
Kevin R Sayer (Insider)
Michael Jon Brown (EVP)
Sadie Stern (EVP)
Jon Coleman (EVP)
Mark G Foletta (Director)
Richard Alexander Collins (Director)
Bridgette P Heller (Director)
Kyle Malady (Director)
Learn More investors selling DexCom stock.
Which major investors are buying DexCom stock?: In the last quarter, DXCM stock was acquired by institutional investors including:
SG Americas Securities LLC
Arrowstreet Capital Limited Partnership
Mizuho Markets Americas LLC
Janus Henderson Group PLC
Assenagon Asset Management S.A.
SEB Asset Management AB
USS Investment Management Ltd
Defilade Capital Management L.P.