Kerry Acocella - 02 Mar 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role: General Counsel and Secretary
Signature: /s/ Kerry Acocella
Issuer symbol: DDOG
Transactions as of: 02 Mar 2026
Net transactions value: -$1,951,287
Form type: 4
Filing time: 04 Mar 2026, 16:09:45 UTC
Previous filing: 09 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Acocella Kerry	General Counsel and Secretary	C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK	/s/ Kerry Acocella	04 Mar 2026	0001903975

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DDOG	Class A Common Stock	Sale	$1,951,287	-17,653	-12%	$110.54	125,721	02 Mar 2026	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.
F2	Price reported is a weighted-average sales price. The shares were sold at prices ranging from $110.53 to $111.67. 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.