<SEC-DOCUMENT>0001104659-26-043012-index.html : 20260414
<SEC-HEADER>0001104659-26-043012.hdr.sgml : 20260414
<ACCEPTANCE-DATETIME>20260414110012
ACCESSION NUMBER:		0001104659-26-043012
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20260519
FILED AS OF DATE:		20260414
DATE AS OF CHANGE:		20260414

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Catalyst Bancorp, Inc.
		CENTRAL INDEX KEY:			0001849867
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		ORGANIZATION NAME:           	02 Finance
		EIN:				862411762

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40893
		FILM NUMBER:		26859657

	BUSINESS ADDRESS:	
		STREET 1:		235 N. COURT STREET
		CITY:			OPELOUSAS
		STATE:			LA
		ZIP:			70570
		BUSINESS PHONE:		337-948-3033

	MAIL ADDRESS:	
		STREET 1:		235 N. COURT STREET
		CITY:			OPELOUSAS
		STATE:			LA
		ZIP:			70570
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>clst-20260519xdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: clst-20260519xdef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>clst-20260519xdef14a_a009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: clst-20260519xdef14a_a009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>clst-20260519xdef14a_a010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: clst-20260519xdef14a_a010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>clst-20260519xdef14a_a011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: clst-20260519xdef14a_a011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>clst-20260519xdef14a_bg001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: clst-20260519xdef14a_bg001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>clst-20260519xdef14a_bg002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: clst-20260519xdef14a_bg002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>7
<FILENAME>clst-20260519.xsd
<DESCRIPTION>EX-101.SCH
<TEXT>
Document 7 - file: clst-20260519.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>8
<FILENAME>clst-20260519_lab.xml
<DESCRIPTION>EX-101.LAB
<TEXT>
Document 8 - file: clst-20260519_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>9
<FILENAME>clst-20260519_pre.xml
<DESCRIPTION>EX-101.PRE
<TEXT>
Document 9 - file: clst-20260519_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 13 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>19
<FILENAME>0001104659-26-043012-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 19 - file: 0001104659-26-043012-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>22
<FILENAME>clst-20260519xdef14a_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 22 - file: clst-20260519xdef14a_htm.html

Document 22 - RAW XML: clst-20260519xdef14a_htm.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>23
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 23 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>24
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 24 - file: R2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>25
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 25 - file: FilingSummary.html

Document 25 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>27
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 27 - file: MetaLinks.json

</DOCUMENT>
</SEC-DOCUMENT>