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’…

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.

Other Events. On April 21, 2026, the Company’s Board of Directors declared a second quarter dividend of $0.32 per share payable on June 15, 2026 to shareholders of record on June 5, 2026.

Director — Ralph W. Clermont, James L. Lindemann, Sally H. Roth: Directors retired after not standing for re-election with a new director appointed.

Results of Operations and Financial Condition. On April 23, 2026, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the first quarter of fiscal 2026. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on April 23, 2026, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation and an earnings supplement that includes…

EVP, Strategy and Business Operations — Dwight D. Erdbruegger: Dwight D. Erdbruegger was promoted to EVP, Strategy and Business Operations.

Other Events. On January 20, 2026, the Company’s Board of Directors declared a fourth quarter dividend of $0.32 per share payable on March 13, 2026 to shareholders of record on March 3, 2026.

Results of Operations and Financial Condition. On January 22, 2026, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the fourth quarter of fiscal 2025. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on January 22, 2026, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the…

Other Events. On November 6, 2025, the Board of Directors of Cass Information Systems, Inc. (the “Company”) voted to authorize the repurchase of up to 1,000,000 shares of the Company’s common stock. This authorization replaces the July 15, 2025 authorization with respect to the repurchase of up to 500,000 shares. As such, the Company has 1,000,000 shares of common stock available for repurchase, effective November 6, 2025. The repurchase authorization does not have an expiration date. Repurch…

Other Events. On October 21, 2025, the Company’s Board of Directors declared a fourth quarter dividend of $0.32 per share payable on December 15, 2025 to shareholders of record on December 5, 2025.

Results of Operations and Financial Condition. On October 23, 2025, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the third quarter of fiscal 2025. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on October 23, 2025, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the C…

Other Events. On July 15, 2025, the Company’s Board of Directors declared a third quarter dividend of $0.31 per share payable on September 15, 2025 to shareholders of record on September 5, 2025. Additionally, the Board of Directors voted to authorize the repurchase of up to 500,000 shares. Repurchases will be made in the open market or through negotiated transactions from time to time, depending on market conditions.

Results of Operations and Financial Condition. On July 17, 2025, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the second quarter of fiscal 2025. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on July 17, 2025, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the Compan…

Results of Operations and Financial Condition. On May 5, 2025, Cass Information Systems, Inc. (the “Company”) released an investor presentation with its financial results for the first quarter of fiscal 2025. A copy of this investor presentation is attached hereto as Exhibit 99.1 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 obligation…

Other Events. On April 15, 2025, the Company’s Board of Directors declared a second quarter dividend of $0.31 per share payable on June 13, 2025 to shareholders of record on June 3, 2025. 2

Results of Operations and Financial Condition. On April 17, 2025, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the first quarter of fiscal 2025. A copy of this press release is attached hereto as Exhibit 99.1 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 Re…

Other Events On April 8, 2025, Cass Information Systems, Inc. (the “Company”) issued a press release announcing the execution of an Asset Purchase Agreement, dated April 7, 2025, providing for the sale of its Telecom Expense Management & Managed Mobility Services (“TEM”) business to Asignet USA Inc (“Asignet”). A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. Under the terms of the Asset Purchase Agreement, Asignet will acquire the Company’s TEM bus…

The filing describes the grant of restricted stock units to named executive officers as part of a long-term incentive compensation program.

Other Events. On January 21, 2025, the Company’s Board of Directors declared a first quarter dividend of $0.31 per share payable on March 14, 2025 to shareholders of record on March 4, 2025.

Results of Operations and Financial Condition. On January 23, 2025, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the fourth quarter of fiscal 2024. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on January 23, 2025, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the…

Other Events. On October 15, 2024, the Company’s Board of Directors declared a fourth quarter dividend of $0.31 per share payable on December 13, 2024 to shareholders of record on December 3, 2024.

Results of Operations and Financial Condition. On October 17, 2024, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the third quarter of fiscal 2024. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on October 17, 2024, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the C…

Other Events. On July 16, 2024, the Company’s Board of Directors declared a third quarter dividend of $0.30 per share payable on September 13, 2024 to shareholders of record on September 3, 2024.

Results of Operations and Financial Condition. On July 18, 2024, Cass Information Systems, Inc. (the “Company”) issued a press release announcing its financial results for the second quarter of fiscal 2024. A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Also on July 18, 2024, the Company made available on the Investors section of the Company’s website at www.cassinfo.com, an investor presentation that includes information about the Compan…

Other Events. On April 16, 2024, the Company’s Board of Directors declared a second quarter dividend of $0.30 per share payable on June 14, 2024 to shareholders of record on June 4, 2024.