Datadog, Inc. — Director's Dealing 2022

Mar 9, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2022-03-07

Reporting Person: De Madre Armelle (Chief People Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-03-07	Class A Common Stock	S	162	$129.9278	Disposed	53849	Direct
2022-03-07	Class A Common Stock	S	280	$130.5368	Disposed	53569	Direct
2022-03-07	Class A Common Stock	S	160	$131.8044	Disposed	53409	Direct
2022-03-07	Class A Common Stock	S	340	$132.7824	Disposed	53069	Direct
2022-03-07	Class A Common Stock	S	240	$133.576	Disposed	52829	Direct
2022-03-07	Class A Common Stock	S	40	$134.47	Disposed	52789	Direct
2022-03-07	Class A Common Stock	S	40	$137.48	Disposed	52749	Direct
2022-03-07	Class A Common Stock	S	120	$140.3967	Disposed	52629	Direct
2022-03-07	Class A Common Stock	S	20	$141.05	Disposed	52609	Direct
2022-03-07	Class A Common Stock	S	60	$143.01	Disposed	52549	Direct
2022-03-07	Class A Common Stock	S	40	$144.45	Disposed	52509	Direct

Footnotes

F1: Shares sold pursuant to a 10b5-1 plan entered into on August 18, 2020.

F2: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $129.18 to $130.14. 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 $130.19 to $131.08. 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 $131.33 to $132.29. 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 $132.36 to $133.35. 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 $133.36 to $134.27. 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: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $134.37 to $134.57. 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.

F8: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $137.46 to $137.50. 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 $139.93 to $140.85. 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.

F10: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $142.40 to $143.34. 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.

F11: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $144.36 to $144.54. 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.