Datadog, Inc. — Director's Dealing 2020

Aug 7, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2020-08-05

Reporting Person: Ittycheria Dev (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-08-05	Class A Common Stock	S	15100	$92.3537	Disposed	638232	Direct
2020-08-05	Class A Common Stock	S	11904	$93.1066	Disposed	626328	Direct
2020-08-05	Class A Common Stock	S	24645	$94.4575	Disposed	601683	Direct
2020-08-05	Class A Common Stock	S	8351	$95.0152	Disposed	593332	Direct
2020-08-05	Class A Common Stock	S	76597	$92.3522	Disposed	1004292	Indirect
2020-08-05	Class A Common Stock	S	60115	$93.089	Disposed	944177	Indirect
2020-08-05	Class A Common Stock	S	101877	$94.3981	Disposed	842300	Indirect
2020-08-05	Class A Common Stock	S	61411	$94.9428	Disposed	780889	Indirect

Footnotes

F1: Shares sold pursuant to a 10b5-1 plan entered into on June 15, 2020.

F2: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $91.75 to $92.74. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F3: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $92.75 to $93.66. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $93.86 to $94.85. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F5: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $94.86 to $95.26. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F6: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $91.74 to $92.73. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F7: Shares are held directly by LIDI 11 21 LLC (the "LLC"). The Ittycheria Family Trust (the "Trust") is the sole member of the LLC and Reporting Person is a beneficiary of the Trust.

F8: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $92.74 to $93.73. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F9: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $93.74 to $94.73. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F10: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $94.74 to $95.31. The reporting person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.