DEXCOM INC — Director's Dealing 2020

Jun 13, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DEXCOM INC (DXCM)
CIK: 0001093557
Period of Report: 2020-06-10

Reporting Person: KAHN BARBARA (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-06-10	Common Stock	S	100	$372.61	Disposed	13779	Indirect
2020-06-10	Common Stock	S	500	$374.17	Disposed	13279	Indirect
2020-06-10	Common Stock	S	900	$375.1122	Disposed	12379	Indirect
2020-06-10	Common Stock	S	300	$376.17	Disposed	12079	Indirect
2020-06-10	Common Stock	S	600	$377.61	Disposed	11479	Indirect
2020-06-10	Common Stock	S	400	$378.865	Disposed	11079	Indirect
2020-06-10	Common Stock	S	500	$380.006	Disposed	10579	Indirect
2020-06-10	Common Stock	S	400	$381.0925	Disposed	10179	Indirect
2020-06-10	Common Stock	S	300	$382.2533	Disposed	9879	Indirect
2020-06-10	Common Stock	S	400	$383.365	Disposed	9479	Indirect
2020-06-10	Common Stock	S	500	$384.43	Disposed	8979	Indirect
2020-06-10	Common Stock	S	1900	$385.3432	Disposed	7079	Indirect
2020-06-10	Common Stock	S	200	$386.31	Disposed	6879	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	787	Direct

Footnotes

F1: On March 10, 2020, 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: Shares are held by the Barbara Kahn TTEE Barbara Kahn Rev TRT DTD 6/26/96 & Robert Meyer TTEE Robert Meyer Rev Trst DTD 6/26/96, with respect to which the reporting person is a trustee.

F3: This transaction was executed in multiple trades at prices ranging from $373.70 to $374.55. 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: This transaction was executed in multiple trades at prices ranging from $374.80 to $375.64. 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.

F5: This transaction was executed in multiple trades at prices ranging from $375.86 to $376.73. 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 $377.14 to $378.04. 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.

F7: This transaction was executed in multiple trades at prices ranging from $378.61 to $379.21. 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: This transaction was executed in multiple trades at prices ranging from $379.72 to $380.44. 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 $380.77 to $381.50. 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 $381.80 to $382.57. 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 $382.96 to $383.69. 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 $383.99 to $384.93. 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 $385.13 to $385.89. 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.

F14: This transaction was executed in multiple trades at prices ranging from $386.21 to $386.41. 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 issuer full information regarding the number of shares and prices at which the transactions were effected.