<SEC-DOCUMENT>0001104659-23-118341-index.html : 20231114
<SEC-HEADER>0001104659-23-118341.hdr.sgml : 20231114
<ACCEPTANCE-DATETIME>20231114214711
ACCESSION NUMBER:		0001104659-23-118341
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20231101
FILED AS OF DATE:		20231114
DATE AS OF CHANGE:		20231114

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dean Thompson
		CENTRAL INDEX KEY:			0001069096
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408911

	MAIL ADDRESS:	
		STREET 1:		65 EAST 55TH STREET, 18TH FLOOR
		STREET 2:		C/O AVISTA CAPITAL PARTNERS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER NAME:	
		FORMER CONFORMED NAME:	DEAN THOMPSON
		DATE OF NAME CHANGE:	19980827

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Burgstahler David F
		CENTRAL INDEX KEY:			0001374179

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408912

	MAIL ADDRESS:	
		STREET 1:		C/O WARNER CHILCOTT HOLDINGS CO., LTD.
		STREET 2:		100 ENTERPRISE DRIVE
		CITY:			ROCKAWAY
		STATE:			NJ
		ZIP:			07866

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Tamaroff Joshua Alexander
		CENTRAL INDEX KEY:			0001705548

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408910

	MAIL ADDRESS:	
		STREET 1:		C/O AVISTA CAPITAL PARTNERS
		STREET 2:		65 EAST 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avista Capital Managing Member V, LLC
		CENTRAL INDEX KEY:			0001957307
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408916

	BUSINESS ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-593-6900

	MAIL ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avista Capital Partners (Offshore) V, L.P.
		CENTRAL INDEX KEY:			0001774143
		STATE OF INCORPORATION:			D0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408913

	BUSINESS ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-593-6900

	MAIL ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avista Capital Partners V, L.P.
		CENTRAL INDEX KEY:			0001774142
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408914

	BUSINESS ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-593-6900

	MAIL ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avista Capital Partners V GP, L.P.
		CENTRAL INDEX KEY:			0001957305
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		231408915

	BUSINESS ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-593-6900

	MAIL ADDRESS:	
		STREET 1:		65 E. 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OmniAb, Inc.
		CENTRAL INDEX KEY:			0001846253
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5980 HORTON STREET
		STREET 2:		SUITE 600
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608
		BUSINESS PHONE:		510-250-7800

	MAIL ADDRESS:	
		STREET 1:		5980 HORTON STREET
		STREET 2:		SUITE 600
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avista Public Acquisition Corp. II
		DATE OF NAME CHANGE:	20210212
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>tm2330765-1_4seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: tm2330765-1_4seq1.html

Document 1 - RAW XML: tm2330765-1_4seq1.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm2330765d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tm2330765d1_ex99-1.htm

</DOCUMENT>
</SEC-DOCUMENT>