0001950047-24-002251.txt : 20240313 0001950047-24-002251.hdr.sgml : 20240313 20240313162109 ACCESSION NUMBER: 0001950047-24-002251 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240313 DATE AS OF CHANGE: 20240313 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Datadog, Inc. CENTRAL INDEX KEY: 0001561550 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] ORGANIZATION NAME: 06 Technology 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: 24746214 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 ORGANIZATION NAME: 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 CL A 001-39051 620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018 8663294466 ARMELLE DE MADRE Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

4276 525905.24 305929910 03/13/2024 NASDAQ Common 03/01/2024 PSU/RSU Issuer N 3976 03/01/2024 N/A Common 12/01/2023 PSU/RSU Issuer N 300 12/01/2023 N/A N 10b5-1 Sales for ARMELLE BEATRICECAROLETIELEMAN DE MADRE

620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018

Common 03/12/2024 4276 520756.98 ARMELLE BEATRICECAROLETIELEMAN DE MADRE

620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018

Common 03/04/2024 12654 1627014.62 Securities to be sold were registered on Form S-8. 03/13/2024 12/12/2023 /s/ Armelle de Madre