0001561550-26-000278.txt : 20260902 0001561550-26-000278.hdr.sgml : 20260902 20260902163339 ACCESSION NUMBER: 0001561550-26-000278 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260902 DATE AS OF CHANGE: 20260902 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Datadog, Inc. CENTRAL INDEX KEY: 0001561550 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] ORGANIZATION NAME: 06 Technology EIN: 272825503 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39051 FILM NUMBER: 261355402 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: Galloreese David CENTRAL INDEX KEY: 0001757760 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 420 MONTGOMERY STREET CITY: SAN FRANCISCO STATE: CA ZIP: 94104 144 1 primary_doc.xml 144 0001757760 XXXXXXXX LIVE 0001561550 Datadog, Inc. 001-39051 620 8th Avenue 45th Floor New York NY 10018 866-329-4466 David Galloreese Officer Class A Common Stock Morgan Stanley Smith Barney LLC Executive Services 200 W Civic Center Dr - 4th Floor Sandy UT 84070 4626 1087110 334904614 09/02/2026 NASDAQ Class A Common Stock 09/01/2026 Restricted Stock Units and Performance Stock Units vesting Issuer N 4626 09/01/2026 Compensation N David Galloreese 620 8th Avenue, 45th floor New York NY 10018 Class A Common Stock 06/09/2026 4013 918590.15 David Galloreese 620 8th Avenue, 45th floor New York NY 10018 Class A Common Stock 06/02/2026 4711 1258564.38 Securities to be sold were registered on Form S-8 09/02/2026 /s/ David Galloreese