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BCS

Notice of Proposed Sale · 144

DexCom, Inc.

DXCMNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 3, 2026Accepted Aug 3, 2026, 4:10 PM EDTFiling CIK 1093557Accession 0001969223-26-000825
Share

Structured filing — 144

primary_doc.xml

Open full document ↗

Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
DEXCOM INC
Issuer CIK
0001093557
SEC file number
000-51222
Phone
8582000200
Person for whose account securities are to be sold
FOLETTA MARK G
Relationships to issuer
Director
Street
6340 SEQUENCE DRIVE
City
SAN DIEGO
State / country code
CA
Postal code
92121

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common2,000170,640.00377,360,76508/03/2026NASDAQUBS Financial Services, Inc.

Broker / market maker — proposed row 1, entry 1

Name
UBS Financial Services, Inc.
Street
11 Madison Ave
Street (continued)
4th Floor
City
New York
State / country code
NY
Postal code
10010

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common05/31/2019Vested RSUsIssuer2,000N05/31/2019N/A

Sales reported in the preceding three months

Sales reported in the preceding three months · 2 reported rows
SellerSecuritySale dateAmount soldGross proceeds
The Foletta Family Trust dtd 1/30/2015Common06/15/20264,000296,539.60
The Foletta Family Trust dtd 1/30/2015Common07/31/20262,000160,000.00

Seller — prior-sale row 1, entry 1

Name
The Foletta Family Trust dtd 1/30/2015
Street
6340 SEQUENCE DRIVE
City
SAN DIEGO
State / country code
CA
Postal code
92121

Seller — prior-sale row 2, entry 1

Name
The Foletta Family Trust dtd 1/30/2015
Street
6340 SEQUENCE DRIVE
City
SAN DIEGO
State / country code
CA
Postal code
92121

Prior-sale reporting

Nothing to report for the preceding three months
N

Remarks

The shares covered under this filing are being sold under the Foletta Family Trust dtd 1/30/2015.

Notice signature

Notice date
08/03/2026
Signed
/s/ UBS Financial Services Inc, as attorney-in-fact for Mark Foletta
Plan adoption dates
03/13/2026

Company context

Current securities

Recent company filings

  1. 10-Q filingOct 29, 2026
  2. Results of Operations and Financial Condition · Other EventsOct 29, 2026
  3. 144 filingSep 15, 2026
  4. 144 filingSep 15, 2026
  5. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD DisclosureSep 14, 2026

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