Datadog, Inc. — Director's Dealing 2024

Nov 27, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2024-11-25

Reporting Person: Le-Quoc Alexis (Director, Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-11-21	Class A Common Stock	J	23	—	Acquired	99	Indirect
2024-11-25	Class A Common Stock	C	366000	—	Acquired	366099	Indirect
2024-11-25	Class A Common Stock	G	366000	—	Disposed	99	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-11-25	Class B Common Stock	$	C	366000	Disposed		Class A Common Stock (366000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	336165	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (1413112)	1892537	Direct

Footnotes

F1: Acquired in pro rata distribution from a fund in which the Reporting Person is a limited partner.

F2: Shares are held by the Alexis Le-Quoc Revocable Trust.

F3: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

F4: Shares donated to a donor-advised fund, which will use the gifted shares for charitable purposes.