DEXCOM INC — Director's Dealing 2022

Feb 14, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2022-02-10

Reporting Person: KAHN BARBARA (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-02-10	Common Stock	S	100	$428.55	Disposed	7566	Indirect
2022-02-10	Common Stock	S	100	$430.06	Disposed	7466	Indirect
2022-02-10	Common Stock	S	100	$435.64	Disposed	7366	Indirect
2022-02-10	Common Stock	S	100	$438.21	Disposed	7266	Indirect
2022-02-10	Common Stock	S	200	$440.845	Disposed	7066	Indirect
2022-02-10	Common Stock	S	476	$442.1825	Disposed	6590	Indirect
2022-02-10	Common Stock	S	1147	$434.355	Disposed	5443	Indirect
2022-02-10	Common Stock	S	443	$443.562	Disposed	5000	Indirect
2022-02-10	Common Stock	S	400	$444.8	Disposed	4600	Indirect
2022-02-10	Common Stock	S	200	$445.845	Disposed	4400	Indirect
2022-02-10	Common Stock	S	200	$447.35	Disposed	4200	Indirect
2022-02-10	Common Stock	S	400	$448.975	Disposed	3800	Indirect
2022-02-10	Common Stock	S	200	$450.065	Disposed	3600	Indirect
2022-02-10	Common Stock	S	200	$451.285	Disposed	3400	Indirect
2022-02-10	Common Stock	S	400	$452.495	Disposed	3000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	918	Direct

Footnotes

F1: On November 12, 2021, Ms. Kahn adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Ms. Kahn. The exercise and sale of shares set forth above were pursuant to the 10b5-1 Plan.

F2: Represents 918 restricted stock units which were granted on May 21, 2021 and will vest on the earlier of the one year anniversary of the grant date or the date of DexCom Inc's 2022 Annual Meeting.

F3: This transaction was executed in multiple trades at prices ranging from $440.65 to $441.04. 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.

F4: his transaction was executed in multiple trades at prices ranging from $441.69 to $442.66. 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 $434.28 to $434.84. 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: This transaction was executed in multiple trades at prices ranging from $442.93 to $443.89. 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.

F7: This transaction was executed in multiple trades at prices ranging from $444.35 to $445.05. 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.

F8: his transaction was executed in multiple trades at prices ranging from $445.54 to $446.15. 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.

F9: This transaction was executed in multiple trades at prices ranging from $447.06 to $447.64. 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.

F10: This transaction was executed in multiple trades at prices ranging from $448.53 to $449.47. 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.

F11: This transaction was executed in multiple trades at prices ranging from $449.61 to $450.52. 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.

F12: This transaction was executed in multiple trades at prices ranging from $450.96 to $451.61. 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.

F13: This transaction was executed in multiple trades at prices ranging from $451.96 to $452.94. 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.