Ami Prafullchandra Vora - 11 Sep 2025 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role: Director
Signature: /s/ Kerry Acocella, Attorney-in-Fact
Issuer symbol: DDOG
Transactions as of: 11 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 12 Sep 2025, 16:04:58 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Vora Ami Prafullchandra	Director	C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK	/s/ Kerry Acocella, Attorney-in-Fact	12 Sep 2025	0002084727

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DDOG	Class A Common Stock	Award	$0	+4,311		$0.000000	4,311	11 Sep 2025	Direct	F1

* 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 underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest in three successive equal annual installments over a three-year period commencing on September 11, 2026, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.

Content

Represents the number of shares underlying Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of Issuer's Class A common stock. The RSUs vest in three successive equal annual installments over a three-year period commencing on September 11, 2026, in each case, subject to the Reporting Person's continuous service to the Issuer through the vesting date.