0001950047-23-001633.txt : 20230614 0001950047-23-001633.hdr.sgml : 20230614 20230614164955 ACCESSION NUMBER: 0001950047-23-001633 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230614 DATE AS OF CHANGE: 20230614 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ICON PLC CENTRAL INDEX KEY: 0001060955 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731] IRS NUMBER: 981067160 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 333-08704 FILM NUMBER: 231014742 BUSINESS ADDRESS: STREET 1: SOUTH COUNTY BUSINESS PARK STREET 2: LEOPARDSTOWN CITY: DUBLIN 18 STATE: L2 ZIP: 00000 BUSINESS PHONE: 00 353 1 291 2000 MAIL ADDRESS: STREET 1: SOUTH COUNTY BUSINESS PARK STREET 2: LEOPARDSTOWN CITY: DUBLIN 18 STATE: L2 ZIP: 00000 FORMER COMPANY: FORMER CONFORMED NAME: ICON PLC /ADR/ DATE OF NAME CHANGE: 20010213 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Brennan Brendan Martin CENTRAL INDEX KEY: 0001973580 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: HORTON STREET 2: 46 TERENURE ROAD WEST CITY: DUBLIN 6W STATE: L2 ZIP: D6WHP76 144 1 primary_doc.xml 144 0001973580 XXXXXXXX LIVE 0001060955 ICON PLC 333-08704 South County Business Park Leopardstown Dublin 18 L2 D18 X5R3 353-1-291-2000 BRENDAN BRENNAN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

440 102828.88 81928422 06/14/2023 NASDAQ Common 03/03/2018 Restricted Stock Units Vested under Issuer S-8 Registered Plan Issuer N 440 03/03/2018 Services Rendered Y 06/14/2023 /s/ Brendan Brennan