# EDGAR Filing Document

**Accession Number:** 0000708781
**File Stem:** 0000708781-26-000015
**Filing Date:** 2026-3
**Character Count:** 2287
**Document Hash:** cfb7415fa1e37128c66d77f24ad8d158
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000708781-26-000015.hdr.sgml**: 20260306

**ACCESSION NUMBER**: 0000708781-26-000015

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260306

**DATE AS OF CHANGE**: 20260306

**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:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-20827
- **FILM NUMBER:** 26731047

**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

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A INFORMATION**

**Consent Solicitation Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

Filed by the Registrant ⌧ <br> Filed by a Party other than the Registrant ☐

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| | |
|:---|:---|
| Check the appropriate box: | Check the appropriate box: |
| ☐ | Preliminary Proxy Statement |
| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☐ | Definitive Proxy Statement |
| ⌧ | Definitive Additional Materials |
| ☐ | Soliciting Material pursuant to § 240.14a-12 |

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| |
|:---|
| **CASS INFORMATION SYSTEMS, INC.** |
| (Name of registrant as specified in its charter) |
| **(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** |

---

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| | |
|:---|:---|
| Payment of Filing Fee (check the appropriate box): | Payment of Filing Fee (check the appropriate box): |
| ⌧ | No fee required |
| ☐ | Fee paid previously with preliminary materials |

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