<SEC-DOCUMENT>0002065241-25-000005-index.html : 20250421
<SEC-HEADER>0002065241-25-000005.hdr.sgml : 20250421
<ACCEPTANCE-DATETIME>20250421195245
ACCESSION NUMBER:		0002065241-25-000005
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250421
FILED AS OF DATE:		20250421
DATE AS OF CHANGE:		20250421

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Crouse Steven C.
		CENTRAL INDEX KEY:			0002065241
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40720
		FILM NUMBER:		25854711

	MAIL ADDRESS:	
		STREET 1:		5980 HORTON STREET, STE 600
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OmniAb, Inc.
		CENTRAL INDEX KEY:			0001846253
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				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>wk-form4_1745279560.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1745279560.html

Document 1 - RAW XML: wk-form4_1745279560.xml

</DOCUMENT>
</SEC-DOCUMENT>