<SEC-DOCUMENT>0001140361-23-049098-index.html : 20231023
<SEC-HEADER>0001140361-23-049098.hdr.sgml : 20231023
<ACCEPTANCE-DATETIME>20231023060712
ACCESSION NUMBER:		0001140361-23-049098
CONFORMED SUBMISSION TYPE:	DEFM14A
PUBLIC DOCUMENT COUNT:		21
FILED AS OF DATE:		20231023
DATE AS OF CHANGE:		20231023

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACWEST BANCORP
		CENTRAL INDEX KEY:			0001102112
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				330885320
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36408
		FILM NUMBER:		231338444

	BUSINESS ADDRESS:	
		STREET 1:		130 S. STATE COLLEGE BLVD.
		CITY:			BREA
		STATE:			CA
		ZIP:			92821
		BUSINESS PHONE:		(310) 887-8500

	MAIL ADDRESS:	
		STREET 1:		130 S. STATE COLLEGE BLVD.
		CITY:			BREA
		STATE:			CA
		ZIP:			92821

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST COMMUNITY BANCORP /CA/
		DATE OF NAME CHANGE:	19991229
</SEC-HEADER>
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Document 1 - file: ny20010147x1_defm14a.htm

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<FILENAME>logo_bancofcalifornia.jpg
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Document 2 - file: logo_bancofcalifornia.jpg

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<FILENAME>logo_bancofcaliforniax1.jpg
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Document 3 - file: logo_bancofcaliforniax1.jpg

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<FILENAME>logo_jpmorgan.jpg
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Document 4 - file: logo_jpmorgan.jpg

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<FILENAME>logo_pacwestbancorp.jpg
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Document 5 - file: logo_pacwestbancorp.jpg

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Document 6 - file: logo_pacwestbancorpx1.jpg

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Document 7 - file: logo_pipersandlerletterhead.jpg

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<FILENAME>ny20010147x1_flowchart01.jpg
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Document 8 - file: ny20010147x1_flowchart01.jpg

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Document 12 - file: ny20010147x1_formula01.jpg

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Document 13 - file: ny20010147x1_formula02.jpg

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Document 14 - file: ny20010147x1_formula03.jpg

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Document 15 - file: ny20010147x1_formula04.jpg

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<FILENAME>ny20010147x1_formula05.jpg
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Document 16 - file: ny20010147x1_formula05.jpg

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Document 17 - file: ny20010147x1_formula06.jpg

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Document 18 - file: ny20010147x1_pc01.jpg

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Document 19 - file: ny20010147x1_pc02.jpg

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<FILENAME>sig_jpmorgan11.jpg
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Document 20 - file: sig_jpmorgan11.jpg

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Document 21 - file: sig_pipersandler2.jpg

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