Datadog, Inc. — Director's Dealing 2023

Feb 23, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2023-02-17

Reporting Person: Agarwal Amit (Chief Product Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-17	Common A Common Stock	A	42728	$0.00	Acquired	210767	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common A Common Stock	1640	Indirect
Common A Common Stock	6541	Indirect

Footnotes

F1: On March 15, 2022, the Reporting Person was granted restricted stock units, the vesting of which was subject to both performance-based and service-based criteria ("PSUs"). The number of shares reported represents the number of PSUs that were earned as a result of the achievement of such performance criteria. Such earned PSUs will vest as to service as to 1/4 of the shares on March 1, 2023 and 1/12 of the remaining shares on each June 1, September 1, December 1 and March 1 thereafter, subject in each case to the Reporting Person remaining in Continuous Service (as defined in the Issuer's 2019 Equity Incentive Plan) of the issuer as of each such date.

F2: Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.

F3: Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.