<SEC-DOCUMENT>0000899243-18-013417-index.html : 20180518
<SEC-HEADER>0000899243-18-013417.hdr.sgml : 20180518
<ACCEPTANCE-DATETIME>20180518161605
ACCESSION NUMBER:		0000899243-18-013417
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180516
FILED AS OF DATE:		20180518
DATE AS OF CHANGE:		20180518

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COLLIER RICHARD T
		CENTRAL INDEX KEY:			0001110751
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35676
		FILM NUMBER:		18846827

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Prothena Corp plc
		CENTRAL INDEX KEY:			0001559053
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L2
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ADELPHI PLAZA
		STREET 2:		UPPER GEORGE'S STREET
		CITY:			DUN LAOGHAIRE, CO. DUBLIN
		STATE:			L2
		ZIP:			A96 T927
		BUSINESS PHONE:		011-353-1-236-2500

	MAIL ADDRESS:	
		STREET 1:		ADELPHI PLAZA
		STREET 2:		UPPER GEORGE'S STREET
		CITY:			DUN LAOGHAIRE, CO. DUBLIN
		STATE:			L2
		ZIP:			A96 T927

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Neotope Corp Ltd
		DATE OF NAME CHANGE:	20120926
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>