DEXCOM INC — Director's Dealing 2020

Sep 18, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2020-09-16

Reporting Person: AUGUSTINOS NICHOLAS (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-09-16	Common Stock	S	124	$396.5056	Disposed	15593	Indirect
2020-09-16	Common Stock	S	66	$398.105	Disposed	15527	Indirect
2020-09-16	Common Stock	S	1471	$399.8354	Disposed	14056	Indirect
2020-09-16	Common Stock	S	88	$400.9409	Disposed	13968	Indirect
2020-09-16	Common Stock	S	126	$402.491	Disposed	13842	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	806	Direct

Footnotes

F1: On March 4, 2020, Mr. Augustinos adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Augustinos. The sale of shares set forth above were pursuant to the 10b5-1 Plan.

F2: This transaction was executed in multiple trades at prices ranging from $396.11 to $397.05. 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 the Kirschner/Augustinos Revocable Trust, of which the reporting person is trustee.

F4: This transaction was executed in multiple trades at prices ranging from $398.06 to $398.33. 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.

F5: This transaction was executed in multiple trades at prices ranging from $399.45 to $400.41. 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.

F6: This transaction was executed in multiple trades at prices ranging from $400.80 to $401.11. 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.

F7: This transaction was executed in multiple trades at prices ranging from $402.07 to $402.75. 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.