<SEC-DOCUMENT>0000708781-25-000103-index.html : 20251023
<SEC-HEADER>0000708781-25-000103.hdr.sgml : 20251023
<ACCEPTANCE-DATETIME>20251023082239
ACCESSION NUMBER:		0000708781-25-000103
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		54
CONFORMED PERIOD OF REPORT:	20251021
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20251023
DATE AS OF CHANGE:		20251023

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASS INFORMATION SYSTEMS INC
		CENTRAL INDEX KEY:			0000708781
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				431265338
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20827
		FILM NUMBER:		251411475

	BUSINESS ADDRESS:	
		STREET 1:		12444 POWERSCOURT DRIVE
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63131
		BUSINESS PHONE:		314-506-5500

	MAIL ADDRESS:	
		STREET 1:		12444 POWERSCOURT DRIVE
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CASS COMMERCIAL CORP
		DATE OF NAME CHANGE:	19950518
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>cass-20251021.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: cass-20251021.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>cass-20250930xexx991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: cass-20250930xexx991.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>investor-presentationxq3.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: investor-presentationxq3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>cass-20251021.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: cass-20251021.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>5 <FILENAME>cass-20251021_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 5 - file: cass-20251021_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>6 <FILENAME>cass-20251021_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 6 - file: cass-20251021_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g19798g42m88a.jpg <TEXT> Document 7 - file: g19798g42m88a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>investor-presentationxq3001.jpg <TEXT> Document 8 - file: investor-presentationxq3001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>investor-presentationxq3002.jpg <TEXT> Document 9 - file: investor-presentationxq3002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>investor-presentationxq3003.jpg <TEXT> Document 10 - file: investor-presentationxq3003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>investor-presentationxq3004.jpg <TEXT> Document 11 - file: investor-presentationxq3004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>investor-presentationxq3005.jpg <TEXT> Document 12 - file: investor-presentationxq3005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>investor-presentationxq3006.jpg <TEXT> Document 13 - file: investor-presentationxq3006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>investor-presentationxq3007.jpg <TEXT> Document 14 - file: investor-presentationxq3007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>investor-presentationxq3008.jpg <TEXT> Document 15 - file: investor-presentationxq3008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>investor-presentationxq3009.jpg <TEXT> Document 16 - file: investor-presentationxq3009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>investor-presentationxq3010.jpg <TEXT> Document 17 - file: investor-presentationxq3010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>investor-presentationxq3011.jpg <TEXT> Document 18 - file: investor-presentationxq3011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>investor-presentationxq3012.jpg <TEXT> Document 19 - file: investor-presentationxq3012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>investor-presentationxq3013.jpg <TEXT> Document 20 - file: investor-presentationxq3013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>investor-presentationxq3014.jpg <TEXT> Document 21 - file: investor-presentationxq3014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>investor-presentationxq3015.jpg <TEXT> Document 22 - file: investor-presentationxq3015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>investor-presentationxq3016.jpg <TEXT> Document 23 - file: investor-presentationxq3016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>investor-presentationxq3017.jpg <TEXT> Document 24 - file: investor-presentationxq3017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>investor-presentationxq3018.jpg <TEXT> Document 25 - file: investor-presentationxq3018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>investor-presentationxq3019.jpg <TEXT> Document 26 - file: investor-presentationxq3019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>investor-presentationxq3020.jpg <TEXT> Document 27 - file: investor-presentationxq3020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>investor-presentationxq3021.jpg <TEXT> Document 28 - file: investor-presentationxq3021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>investor-presentationxq3022.jpg <TEXT> Document 29 - file: investor-presentationxq3022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>investor-presentationxq3023.jpg <TEXT> Document 30 - file: investor-presentationxq3023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>investor-presentationxq3024.jpg <TEXT> Document 31 - file: investor-presentationxq3024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>investor-presentationxq3025.jpg <TEXT> Document 32 - file: investor-presentationxq3025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>investor-presentationxq3026.jpg <TEXT> Document 33 - file: investor-presentationxq3026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>investor-presentationxq3027.jpg <TEXT> Document 34 - file: investor-presentationxq3027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>investor-presentationxq3028.jpg <TEXT> Document 35 - file: investor-presentationxq3028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>investor-presentationxq3029.jpg <TEXT> Document 36 - file: investor-presentationxq3029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>investor-presentationxq3030.jpg <TEXT> Document 37 - file: investor-presentationxq3030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>investor-presentationxq3031.jpg <TEXT> Document 38 - file: investor-presentationxq3031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>investor-presentationxq3032.jpg <TEXT> Document 39 - file: investor-presentationxq3032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>investor-presentationxq3033.jpg <TEXT> Document 40 - file: investor-presentationxq3033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>investor-presentationxq3034.jpg <TEXT> Document 41 - file: investor-presentationxq3034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>investor-presentationxq3035.jpg <TEXT> Document 42 - file: investor-presentationxq3035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>investor-presentationxq3036.jpg <TEXT> Document 43 - file: investor-presentationxq3036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>investor-presentationxq3037.jpg <TEXT> Document 44 - file: investor-presentationxq3037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>investor-presentationxq3038.jpg <TEXT> Document 45 - file: investor-presentationxq3038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>investor-presentationxq3039.jpg <TEXT> Document 46 - file: investor-presentationxq3039.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>48 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 48 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>49 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 49 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>50 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 50 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>52 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 52 - file: FilingSummary.html
Document 52 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>54 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 54 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>55 <FILENAME>0000708781-25-000103-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 55 - file: 0000708781-25-000103-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>56 <FILENAME>cass-20251021_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 56 - file: cass-20251021_htm.html
Document 56 - RAW XML: cass-20251021_htm.xml
</DOCUMENT> </SEC-DOCUMENT>