0001561550-23-000063.txt : 20231204 0001561550-23-000063.hdr.sgml : 20231204 20231204161420 ACCESSION NUMBER: 0001561550-23-000063 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231204 DATE AS OF CHANGE: 20231204 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Datadog, Inc. CENTRAL INDEX KEY: 0001561550 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 272825503 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39051 FILM NUMBER: 231463188 BUSINESS ADDRESS: STREET 1: 620 EIGHTH AVENUE, 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 BUSINESS PHONE: 866-329-4466 MAIL ADDRESS: STREET 1: 620 EIGHTH AVENUE, 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: De Madre Armelle CENTRAL INDEX KEY: 0001788251 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O DATADOG, INC. STREET 2: 620 8TH AVENUE, 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 144 1 primary_doc.xml 144 0001788251 XXXXXXXX LIVE 0001561550 Datadog, Inc. 001-39051 620 8th Avenue, 45th Floor New York NY 10018 866-329-4466 Armelle De Madre Officer Class A Common Stock Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor Sandy UT 84070

4044 461986.56 302163623 12/04/2023 NASDAQ Class A Common Stock 12/01/2023 Restricted Stock Units and Performance Stock Units vesting Issuer N 4044 12/01/2023 Compensation N Armelle De Madre

620 8th Avenue, 45th floor New York NY 10018

Class A Common Stock 09/05/2023 4026 387501.93 Securities to be sold were registered on Form S-8 12/04/2023 /s/ Armelle De Madre