Insider and congress filings

DexCom, Inc. (DXCM)

NASDAQ · Healthcare · 366 insider filings · 113 congress trades · last filed 14 days agoS&P 500Nasdaq 100

20
Open-market insider filings shown
2d
Median delay on the insider filings
within the two business day rule
0/20
Purchases and sales in the filings shown

About DexCom, Inc.

from the company's filings and listing
Exchange
NASDAQ
Sector
Healthcare
Industry
Medical - Devices
Chief executive
Jacob Steven Leach
Employees
11,050
Listed since
Apr 14, 2005
Market value
$31.7B
Price to earnings
32.4
Earnings per share
$2.61
Dividend yield
-

www.dexcom.com

Earnings

6 reported quarters · next on Oct 29, 2026
QuarterEPSEPS expectedRevenueRevenue expectedResult
Q2 FY2026reported Jul 30, 2026$0.70$0.61$1.3B$1.3BEPS beatRevenue in line
Q1 FY2026reported Apr 30, 2026$0.56$0.47$1.2B$1.2BEPS beatRevenue in line
Q4 FY2025reported Feb 12, 2026$0.68$0.65$1.3B$1.2BEPS beatRevenue in line
Q3 FY2025reported Oct 30, 2025$0.61$0.58$1.2B$1.2BEPS beatRevenue beat
Q2 FY2025reported Jul 30, 2025$0.48$0.44$1.2B$1.1BEPS beatRevenue beat
Q1 FY2025reported May 1, 2025$0.32$0.33$1.0B$1.0BEPS missRevenue beat

Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag marked GAAP compares a GAAP figure the company reported with an adjusted consensus, two different measures, so a one-time gain or charge can move it either way; basis unverified means we could not classify the reported figure. A flag reads n/a only when a number is missing. An estimate is a forecast made by analysts, not a company target.

Executive pay

as filed for 2025 · proxy filed Apr 15, 2026
ExecutiveSalaryStock awardsOtherTotal
Kevin SayerExecutive Chairman$1.2M$13.9M$1.2M$16.3M
Jacob LeachPresident & Chief Executive Officer$769K$5.9M$1.3M$8.0M
Jereme SylvainEVP, Chief Financial Officer$647K$5.9M$495K$7.1M
Jon ColemanEVP, Chief Commercial Officer$492K$5.8M$423K$6.7M
Michael BrownEVP, Chief Legal Officer$632K$5.2M$470K$6.3M
Sadie SternEVP, Chief Human Resources Officer$571K$5.2M$439K$6.3M

The summary compensation table from the 2025 proxy statement, current executives only. Read the filing

Institutional holders

13F positions as of Jun 30, 2026
HolderValueSharesChangeOf company
Blackrock, Inc.$2.6B38,244,137-1.8%9.97%
Vanguard Capital Management LLC$1.7B25,209,752+0.8%6.57%
Vanguard Portfolio Management LLC$1.3B19,656,540+2.3%5.12%
State Street Corp$1.2B18,380,806+2.5%4.79%
Invesco Ltd.$1.0B15,288,133+89.3%3.98%
Baillie Gifford & Co$996.9M14,801,590-5.1%3.86%
Geode Capital Management, LLC$834.2M12,426,515+0.6%3.24%
UBS Asset Management Americas Inc$758.5M11,261,876+15.6%2.94%
Alliancebernstein L.P.$734.3M11,693,409-9.5%3.05%
Wellington Management Group LLP$574.3M8,527,471-8.6%2.22%
Arrowstreet Capital, Limited Partnership$462.9M6,873,273+170.1%1.79%
Norges Bank$462.6M6,868,090+100.0%1.79%

A 13F reports long US equity positions 45 days after the quarter ends, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory.

Know the moment the next DXCM filing lands.

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Open-market insider trades

20 filings of 366 on record
InsiderActionSharesPriceValueTrade dateDelay
Sadie SternEVP Chief People & Culture OffSold2,565$88.37$227KAug 27, 20261d
Kevin R. SayerExecutive ChairSold · 3 lines26,756$90.01$2.4MAug 20, 20264d
Michael Jon BrownEVP Chief Legal Compliance OffSold1,700$91.93$156KAug 14, 20263d
Bridgette P. HellerDirectorSold1,012$88.29$89KAug 12, 20261d
Mark G. FolettaDirectorSold2,000$80.00$160KJul 31, 20264d
Mark G. FolettaDirectorSold2,000$85.32$171KAug 3, 20261d
Kevin R. SayerExecutive ChairSold26,756$76.32$2.0MJul 20, 20261d
Michael Jon BrownEVP Chief Legal Compliance OffSold1,700$74.42$127KJul 15, 20261d
Kevin R. SayerExecutive ChairSold26,756$72.00$1.9MJul 6, 20261d
Mark G. FolettaDirectorSold · 2 lines4,000$74.13$297KJun 15, 20262d
Michael Jon BrownEVP Chief Legal Compliance OffSold1,700$75.55$128KJun 15, 20262d
Jon ColemanEVP, Chief Commercial OfficerSold4,912$73.00$359KJun 3, 20262d
Jon ColemanEVP, Chief Commercial OfficerSold4,911$74.13$364KJun 4, 20261d
Kevin R. SayerExecutive ChairSold26,759$72.00$1.9MMay 21, 20265d
Michael Jon BrownEVP, Chief Legal OfficerSold1,700$59.91$102KMay 15, 20264d
Bridgette P. HellerDirectorSold1,012$60.01$61KMay 12, 20262d
Michael Jon BrownEVP, Chief Legal OfficerSold1,700$63.04$107KApr 15, 20261d
Michael Jon BrownEVP, Chief Legal OfficerSold1,700$64.85$110KMar 16, 20262d
Bridgette P. HellerDirectorSold1,012$68.01$69KFeb 12, 20265d
Richard Alexander CollinsDirectorSold2,906$59.05$172KNov 14, 20253d

One row is one filing. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count.

Congress trades in DXCM

20 disclosures of 113 on record · median 18d of the 45 allowed
MemberTypeActionAmount disclosedSince the tradeTrade dateDisclosedDelay
Ro KhannaStockSale$1,001 - $15,000+24.5%S&P +2.1% · vs S&P 500 +22.5%Jun 30, 2026Jul 6, 20266d
Michael T. McCaulStockSale$1,001 - $15,000+38.3%S&P +4.4% · vs S&P 500 +33.9%May 7, 2026Jun 10, 202634d
Ro KhannaStockSale$1,001 - $15,000+36.1%S&P +3.2% · vs S&P 500 +33.0%May 15, 2026Jun 9, 202625d
Ro KhannaStockPurchase$1,001 - $15,000+36.7%S&P +5.8% · vs S&P 500 +30.9%May 1, 2026Jun 9, 202639d
Ro KhannaStockPurchase$1,001 - $15,000+19.4%S&P +1.6% · vs S&P 500 +17.8%May 27, 2026Jun 9, 202613d
Ro KhannaStockPurchase$1,001 - $15,000+32.9%S&P +11.1% · vs S&P 500 +21.8%Apr 13, 2026May 11, 202628d
Ro KhannaStockSale$1,001 - $15,000+36.2%S&P +6.8% · vs S&P 500 +29.5%Apr 24, 2026May 11, 202617d
Tina SmithSpouseStockSale (Partial)$100,001 - $250,000+45.7%S&P +7.1% · vs S&P 500 +38.6%Apr 29, 2026May 10, 202611d
Tina SmithSpouseStockSale (Full)$100,001 - $250,000+37.7%S&P +4.2% · vs S&P 500 +33.5%May 7, 2026May 10, 20263d
Ro KhannaStockSale$1,001 - $15,000+35.5%S&P +20.7% · vs S&P 500 +14.9%Mar 30, 2026Apr 7, 20268d
Ro KhannaStockSale$1,001 - $15,000+28.2%S&P +16.5% · vs S&P 500 +11.7%Mar 23, 2026Apr 7, 202615d
Michael T. McCaulStockSale$1,001 - $15,000+18.9%S&P +11.3% · vs S&P 500 +7.7%Feb 4, 2026Mar 10, 202634d
Ro KhannaStockSale$1,001 - $15,000+21.0%S&P +13.0% · vs S&P 500 +8.0%Feb 5, 2026Mar 9, 202632d
Ro KhannaStockPurchase$1,001 - $15,000+19.1%S&P +11.6% · vs S&P 500 +7.5%Feb 17, 2026Mar 9, 202620d
John BoozmanJointStockPurchase$1,001 - $15,000+14.4%S&P +10.0% · vs S&P 500 +4.4%Jan 26, 2026Feb 15, 202620d
Ro KhannaStockPurchase$1,001 - $15,000+13.4%S&P +9.8% · vs S&P 500 +3.5%Jan 29, 2026Feb 6, 20268d
Michael T. McCaulStockSale$15,001 - $50,000+19.3%S&P +11.4% · vs S&P 500 +7.8%Oct 27, 2025Nov 10, 202514d
Michael T. McCaulStockPurchase$1,001 - $15,000+21.2%S&P +14.2% · vs S&P 500 +7.0%Sep 22, 2025Oct 10, 202518d
Ro KhannaStockSale$1,001 - $15,000+26.2%S&P +14.9% · vs S&P 500 +11.3%Sep 29, 2025Oct 3, 20254d
Michael T. McCaulStockPurchase$1,001 - $15,000+10.3%S&P +20.8% · vs S&P 500 -10.5%Aug 7, 2025Sep 11, 202535d

Since the trade: the stock's move from the trade date to the latest close we hold, as of Sep 10, 2026, an estimate, with the S&P 500 over the same window and the difference against it. The figures describe the stock after the trade, not the member's result: the filing carries a band, not a fill, and a sale keeps the same sign, so a positive figure after a sale means the stock kept rising. An option row carries the underlying stock's move. A row marked n/a has no market price. Not investment advice.

Members of Congress reporting a position

3 members · estimate, as of Sep 10, 2026

3 members report a position (estimated). The largest estimated position is in the $250,001 - $500,000 band.

MemberParty, chamberEstimated positionShare of their portfolio
Tina SmithDemocrat · Senate$250,001 - $500,00014.0%
Robert BresnahanRepublican · House$15,001 - $50,0000.1%
John BoozmanRepublican · Senate$1,001 - $15,0000.3%

Estimate, as of Sep 10, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.

Awards, option exercises and gifts (20)
InsiderEventSharesDate
Jacob Steven LeachPresident, CEO, and DirectorTax withholding1,451Aug 22, 2026
Sadie SternEVP Chief People & Culture OffTax withholding1,451Aug 22, 2026
Michael Jon BrownEVP Chief Legal Compliance OffTax withholding1,451Aug 22, 2026
Jereme M. SylvainEVP, Chief Financal OfficerTax withholding1,451Aug 22, 2026
Nicholas AugustinosDirectorGift1,075Aug 12, 2026
Steven R. AltmanDirectorStock award5,565May 28, 2026
Kyle MaladyDirectorStock award5,575May 28, 2026
Nicholas AugustinosDirectorStock award5,575May 28, 2026
Renee D. GalaDirectorStock award5,605May 28, 2026
Richard Alexander CollinsDirectorStock award5,605May 28, 2026
Euan A. AshleyDirectorStock award5,565May 28, 2026
Mark G. FolettaDirectorStock award6,331May 28, 2026
Bridgette P. HellerDirectorStock award5,575May 28, 2026
Albert Frederick Osterloh IVDirectorStock award1,630May 28, 2026
Rimma DriscollDirectorStock award5,605May 28, 2026
Jon ColemanEVP, Chief Commercial OfficerTax withholding7,362May 22, 2026
Jacob Steven LeachPresident, CEO, and DirectorTax withholding1,451May 22, 2026
Michael Jon BrownEVP Chief Legal Compliance OffTax withholding1,451May 22, 2026
Jereme M. SylvainEVP, Chief Financal OfficerTax withholding1,451May 22, 2026
Sadie SternEVP Chief People & Culture OffTax withholding1,451May 22, 2026

Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.

Questions

Are insiders buying or selling DXCM?

Across the 20 most recent open-market filings shown here, 0 were purchases and 20 were sales.

Which members of Congress have traded DXCM?

Ro Khanna, Michael T. McCaul, Tina Smith, John Boozman disclosed DXCM transactions in the filings shown here.

Which members of Congress hold DXCM?

3 members of Congress report a position in DXCM in the estimate we hold as of Sep 10, 2026. The three largest estimated positions belong to Tina Smith, Robert Bresnahan and John Boozman. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.

Is DXCM in the S&P 500 or the Nasdaq 100?

DexCom, Inc. is a current member of the S&P 500 and Nasdaq 100, per the membership list we hold as of Sep 10, 2026. Current members of either index get a page here whatever their filing history.

How quickly are DXCM trades disclosed?

Insider filings on this page reached the public a median of 2 days after the transaction, against the two business days Form 4 allows. Congressional disclosures took a median of 18 days, against the 45 the STOCK Act allows.

How to read a Form 4

A DECISION THE INSIDER MADE

POpen-market purchase. Bought with their own money at the market price.
SOpen-market sale. Sold on the market. A sale marked scheduled was set up in advance under a Rule 10b5-1 plan, often months before.

COMPENSATION PLUMBING

AStock award. Granted as pay, not bought.
MOption exercise. Converting options already held into shares.
FTax withholding. Shares handed back to the company to pay the tax on a grant.
GGift. Given away, with no money changing hands.

Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.

Data as of Sep 10, 2026.

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