<SEC-DOCUMENT>0001213900-24-050835-index.html : 20240607
<SEC-HEADER>0001213900-24-050835.hdr.sgml : 20240607
<ACCEPTANCE-DATETIME>20240607170107
ACCESSION NUMBER:		0001213900-24-050835
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240606
FILED AS OF DATE:		20240607
DATE AS OF CHANGE:		20240607

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Moukheibir Catherine
		CENTRAL INDEX KEY:			0001772130
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39630
		FILM NUMBER:		241030493

	MAIL ADDRESS:	
		STREET 1:		C/O IRONWOOD PHARMACEUTICALS, INC.
		STREET 2:		100 SUMMER STREET, SUITE 2300
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER NAME:	
		FORMER CONFORMED NAME:	Moukheibir Catherine Michener
		DATE OF NAME CHANGE:	20190328

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MoonLake Immunotherapeutics
		CENTRAL INDEX KEY:			0001821586
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		DORFSTRASSE 29
		CITY:			ZUG
		STATE:			V8
		ZIP:			6300
		BUSINESS PHONE:		41 41 510 8022

	MAIL ADDRESS:	
		STREET 1:		DORFSTRASSE 29
		CITY:			ZUG
		STATE:			V8
		ZIP:			6300

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Helix Acquisition Corp
		DATE OF NAME CHANGE:	20200818
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>