Cass Information Systems, Inc

Item 2.02. Results of Operations and Financial Condition. On July 23, 2026, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the second quarter of fiscal 2026. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on July 23, 2026, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an earnings supplement that includes information about the Company’s business and developments and certain financial information relating to the second quarter of fiscal 2026. The information contained in this presentation is summary information that is intended to be considered in the context of the Company’s Securities and Exchange Commission filings and other public announcements that the Company may make, by press release or otherwise, from time to time. A copy of the earnings supplement is attached hereto as Exhibit 99.2 and incorporated herein by reference. The Company has used, and intends to continue using, the Investors portion of its website to disclose material non-public information and to comply with its disclosure obligations under Regulation FD. Accordingly, investors are encouraged to monitor the Company’s website in addition to following press releases, SEC filings, and public conference calls and webcasts. The information reported under this Item 2.02 of Form 8-K, including Exhibit 99.1 and Exhibit 99.2 is being furnished and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of such section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 8.01. Other Events. On July 21, 2026, the Company’s Board of Directors declared a third quarter dividend of $0.32 per share payable on September 14, 2026 to shareholders of record on September 4, 2026.