Datadog, Inc. — Director's Dealing 2021

Jun 11, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2021-06-09

Reporting Person: OBSTLER DAVID M (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-09	Class A Common Stock	S	5900	$91.8189	Disposed	39100	Indirect
2021-06-09	Class A Common Stock	S	9000	$92.5499	Disposed	30100	Indirect
2021-06-09	Class A Common Stock	S	100	$93.42	Disposed	30000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	177095	Direct

Footnotes

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

F2: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $91.27 to $92.24. 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: Shares are held directly by the David Obstler 2019 GRAT, of which Reporting Person is Trustee.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $92.31 to $93.24. 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.