David M. Obstler - Dec 2, 2025 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role
Chief Financial Officer
Signature
/s/ Kerry Acocella, Attorney-in-Fact
Stock symbol
DDOG
Transactions as of
Dec 2, 2025
Transactions value $
-$1,984,543
Form type
4
Date filed
12/4/2025, 05:34 PM
Previous filing
Sep 4, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
OBSTLER DAVID M Chief Financial Officer C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK /s/ Kerry Acocella, Attorney-in-Fact 2025-12-04 0001120741

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DDOG Class A Common Stock Sale -$1.98M -12.5K -3.24% $158.60 374K Dec 2, 2025 Direct F1
* 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.