Datadog, Inc. — Director's Dealing 2021

Nov 9, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2021-11-04

Reporting Person: Kopits Laszlo (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-04	Class A Common Stock	S	200	$162.23	Disposed	199619	Direct
2021-11-04	Class A Common Stock	S	300	$163.09	Disposed	199319	Direct
2021-11-04	Class A Common Stock	S	600	$164.8183	Disposed	198719	Direct
2021-11-04	Class A Common Stock	S	2038	$165.896	Disposed	196681	Direct
2021-11-04	Class A Common Stock	S	4164	$166.8711	Disposed	192517	Direct
2021-11-04	Class A Common Stock	S	698	$167.6753	Disposed	191819	Direct

Footnotes

F1: Shares sold pursuant to a 10b5-1 plan entered into on February 27, 2021.

F2: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $161.87 to $162.59. 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 $163.00 to $163.22. 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 $164.34 to $165.29. 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 $165.34 to $166.33. 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 $166.43 to $167.27. 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 $167.51 to $168.04. 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.