SEC Form 4 · accession 0001093557-18-000148

DEXCOM INC · DXCM

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Executive Chairman · Director

Period of report

Jul 16, 2018

Accepted (ET)

Jul 18, 2018 · 5:50 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001093557

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2,F3	Jul 16, 2018	S	5,600	$99.2322	D	55,282	I	by Trust
Common Stock^F1,F4,F3	Jul 16, 2018	S	3,900	$99.8708	D	51,382	I	by Trust
Common Stock^F1,F3	Jul 16, 2018	S	500	$100.73	D	50,882	I	by Trust
Common Stock	holding	—	—		—	441,674	D
Common Stock	holding	—	—		—	11,461	I	by IRA

No Table II lines on this filing.

F1On December 5, 2017, Mr. Gregg adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Gregg. The shares set forth above were sold pursuant to the 10b5-1 Plan.
F2This transaction was executed in multiple trades at prices ranging from $98.64 and $99.63. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F3Shares are held by the Gregg Family Trust U/A/D 12/23/1998, with respect to which the reporting person is a trustee.
F4This transaction was executed in multiple trades at prices ranging from $99.64 to $100.08. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.