0001950047-23-002170.txt : 20230707 0001950047-23-002170.hdr.sgml : 20230707 20230707160622 ACCESSION NUMBER: 0001950047-23-002170 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230707 DATE AS OF CHANGE: 20230707 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: 231076838 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: Walters Sean Michael CENTRAL INDEX KEY: 0001903980 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O DATADOG, INC. STREET 2: 620 EIGHTH AVENUE, 45TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10018 144 1 primary_doc.xml 144 0001903980 XXXXXXXX LIVE 0001561550 DATADOG INC CL A 001-39051 620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018 8663294466 SEAN MICHAEL WALTERS Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

7812 758388.96 296268680 07/07/2023 NASDAQ Common 12/31/2022 Previously Exercised Stock Options Issuer N 3563 12/31/2022 Cash Common 06/01/2023 Restricted Stock Units Issuer N 4249 06/01/2023 N/A N 10b5-1 Sales Plan for SEAN MICHAEL WALTERS

620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018

Common 06/05/2023 1111 111423.52 SEAN MICHAEL WALTERS

620 EIGHTH AVENUE, 45TH FLOOR NEW YORK NY 10018

Common 06/02/2023 6502 652358.66 Securities to be sold were registered on Form S-8 07/07/2023 03/15/2023 /s/ Sean Michael Walters