Results of Operations and Financial Condition. On July 22, 2026, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended June 30, 2026. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended June 30, 2026, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, July 22, 2026, at 9:30 a.m. Eastern time, the Co…

The filing describes amendments to a stock plan, not a management change.

Results of Operations and Financial Condition. On April 22, 2026, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended March 31, 2026. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended March 31, 2026, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, April 22, 2026, at 9:30 a.m. Eastern time, th…

Entry into a Material Definitive Agreement. The information set forth in

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. On February 4, 2026, Stifel Financial Corp. (“Stifel”) entered into the Amended and Restated Credit Agreement (the “Amended and Restated Credit Agreement”) with respect to its existing unsecured Credit Agreement, dated September 27, 2023, (the “Credit Agreement”), among Stifel and Stifel Nicolaus & Company, Incorporated (“Stifel Nicolaus”, and together with Stifel, the “Borrowers…

Other Events. On January 26, 2026, the Company’s Board of Directors declared a three-for-two stock split in the form of a 50% stock dividend to be distributed on February 26, 2026, to shareholders of record as of the close of business on February 12, 2026. Shareholders will receive one additional share of Company common stock for every two shares owned as of the close of business on the record date. Cash will be distributed in lieu of fractional shares based on the closing price on the record…

Results of Operations and Financial Condition. On January 28, 2026, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended December 31, 2025. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended December 31, 2025, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, January 28, 2026, at 9:30 a.m. Easter…

Results of Operations and Financial Condition. On October 22, 2025, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended September 30, 2025. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended September 30, 2025, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, October 22, 2025, at 9:30 a.m. East…

Results of Operations and Financial Condition. On July 30, 2025, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended June 30, 2025. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended June 30, 2025, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, July 30, 2025, at 9:30 a.m. Eastern time, the Co…

Co-President — Victor Nesi: The Co-President is retiring from his executive role but is simultaneously appointed to the Board of Directors, representing an orderly internal succession rather than a loss of talent.

Results of Operations and Financial Condition. On April 23, 2025, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended March 31, 2025. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended March 31, 2025, is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, April 23, 2025, at 9:30 a.m. Eastern time, th…

Changes in Registrant’s Certifying Accountant. On March 14, 2025, upon the completion of a comprehensive selection process, the Audit Committee of the Board of Directors of Stifel Financial Corp. (the “Company”) approved (1) the dismissal of Ernst & Young LLP (“EY”) as the Company’s independent registered public accounting firm, effective immediately, and (2) the appointment of KPMG LLP (“KPMG”) as the Company’s independent registered public accounting firm for the fiscal year ending December…

The filing discloses the approval of a compensation plan restatement and specific equity award agreements, which are administrative matters rather than changes in executive personnel.

Results of Operations and Financial Condition. On January 29, 2025, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended December 31, 2024. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended December 31, 2024 is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, January 29, 2025, at 9:30 a.m. Eastern…

Results of Operations and Financial Condition. On October 23, 2024, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended September 30, 2024. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended September 30, 2024 is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, October 23, 2024, at 9:30 a.m. Easte…

Results of Operations and Financial Condition. On July 24, 2024, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended June 30, 2024. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended June 30, 2024 is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, July 24, 2024, at 9:30 a.m. Eastern time, the Com…

Results of Operations and Financial Condition. On April 24, 2024, Stifel Financial Corp. (the “Company”) reported its financial results for the quarter ended March 31, 2024. A copy of the press release containing this information is attached as Exhibit 99.1 to this Report on Form 8-K. In addition, a copy of the Company’s Financial Supplement for the quarter ended March 31, 2024 is attached as Exhibit 99.2 to this Report on Form 8-K. On Wednesday, April 24, 2024, at 9:30 a.m. Eastern time, the…

The filing discloses the approval of a restricted cash award agreement under an incentive plan, which is a compensatory arrangement rather than a change in management or board composition.