DEXCOM INC — Director's Dealing 2021

Jun 24, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2021-06-22

Reporting Person: SKYLER JAY S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-22	Common Stock	S	6264	$425.4519	Disposed	27704	Indirect
2021-06-22	Common Stock	S	8334	$426.5619	Disposed	19370	Indirect
2021-06-22	Common Stock	S	5402	$427.1397	Disposed	13968	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	900	Direct
Common Stock	10000	Indirect

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 7, 2020, and amended effective February 17, 2021. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Skyler.

F2: This transaction was executed in multiple trades at prices ranging from $425.00 to $425.99. 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.

F3: Shares are held by Skyler Bach Family Limited Partnership, LLP, with respect to which the reporting person is a managing partner of the partnership and maintains voting rights of these shares.

F4: This transaction was executed in multiple trades at prices ranging from $426.00 to $426.99. 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 issurer full information regarding the number of shares and prices at which the transactions were effected.

F5: This transaction was executed in multiple trades at prices ranging from $427.000 to $427.455. 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.

F6: The reporting person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.