Sean Michael Walters - Feb 24, 2022 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role: Chief Revenue Officer
Signature: Sean Michael Walters, by /s/ Ron A. Metzger, Attorney-in-Fact
Stock symbol: DDOG
Transactions as of: Feb 24, 2022
Transactions value $: $0
Form type: 4
Date filed: 2/28/2022, 04:09 PM
Previous filing: Jan 18, 2022
Next filing: Mar 4, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DDOG	Class A Common Stock	Award	$0	+85.9K	+152.12%	$0.00	142K	Feb 24, 2022	Direct	F1
holding	DDOG	Class A Common Stock						8	Feb 24, 2022	By son

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The shares underlying the RSUs vest as to 13/48 of the shares on March 1, 2023, and 3/48 of the shares underlying the RSU vesting in 11 quarterly installments thereafter followed by 2/48 of the shares underlying the RSU vesting in the 12th and last quarterly installment, in each case, on each March 1, June 1, September 1 and December 1, so long as the Reporting Person remains in Continuous Service (as defined in the Issuer's 2019 Equity Incentive Plan) of the Issuer as of each such date.

Content

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The shares underlying the RSUs vest as to 13/48 of the shares on March 1, 2023, and 3/48 of the shares underlying the RSU vesting in 11 quarterly installments thereafter followed by 2/48 of the shares underlying the RSU vesting in the 12th and last quarterly installment, in each case, on each March 1, June 1, September 1 and December 1, so long as the Reporting Person remains in Continuous Service (as defined in the Issuer's 2019 Equity Incentive Plan) of the Issuer as of each such date.