<SEC-DOCUMENT>0001140361-21-014371-index.html : 20210427
<SEC-HEADER>0001140361-21-014371.hdr.sgml : 20210427
<ACCEPTANCE-DATETIME>20210426211152
ACCESSION NUMBER:		0001140361-21-014371
CONFORMED SUBMISSION TYPE:	F-4/A
PUBLIC DOCUMENT COUNT:		20
FILED AS OF DATE:		20210427
DATE AS OF CHANGE:		20210426

FILER:

	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:		F-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-254891
		FILM NUMBER:		21855639

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>F-4/A
<SEQUENCE>1
<FILENAME>nt10020839x2_f4a.htm
<DESCRIPTION>F-4/A
<TEXT>
Document 1 - file: nt10020839x2_f4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>nt10020839x2_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: nt10020839x2_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>3
<FILENAME>nt10020839x2_ex21-1.htm
<DESCRIPTION>EXHIBIT 21.1
<TEXT>
Document 3 - file: nt10020839x2_ex21-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>nt10020839x2_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: nt10020839x2_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>5
<FILENAME>nt10020839x2_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 5 - file: nt10020839x2_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>6
<FILENAME>nt10020839x2_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 6 - file: nt10020839x2_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>7
<FILENAME>nt10020839x2_ex99-2.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 7 - file: nt10020839x2_ex99-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>8
<FILENAME>nt10020839x2_ex99-3.htm
<DESCRIPTION>EXHIBIT 99.3
<TEXT>
Document 8 - file: nt10020839x2_ex99-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>9
<FILENAME>nt10020839x2_ex99-4.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
Document 9 - file: nt10020839x2_ex99-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>10
<FILENAME>nt10020839x2_ex99-5.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
Document 10 - file: nt10020839x2_ex99-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>image00001.jpg
<TEXT>
Document 11 - file: image00001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>logo_icon.jpg
<TEXT>
Document 12 - file: logo_icon.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>logo_iconx1.jpg
<TEXT>
Document 13 - file: logo_iconx1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>logo_prahealthsci.jpg
<TEXT>
Document 14 - file: logo_prahealthsci.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>logo_prahealthscix1.jpg
<TEXT>
Document 15 - file: logo_prahealthscix1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>logo_ubs.jpg
<TEXT>
Document 16 - file: logo_ubs.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>nt10020839x2_ex99-1img01.jpg
<TEXT>
Document 17 - file: nt10020839x2_ex99-1img01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>nt10020839x2_ex99-1img02.jpg
<TEXT>
Document 18 - file: nt10020839x2_ex99-1img02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>nt10020839x2_nc01.jpg
<TEXT>
Document 19 - file: nt10020839x2_nc01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>nt10020839x2_nc02.jpg
<TEXT>
Document 20 - file: nt10020839x2_nc02.jpg

</DOCUMENT>
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