144 0001203692 XXXXXXXX LIVE 0000720672 STIFEL FINANCIAL CORP 001-09305 ATTN: JAMES G. LASCHOBER 501 N. BROADWAY ST. LOUIS MO 63102-2102 314-342-2000 SLINEY DAVID D Officer Common Stock Stifel Nicolaus

501 North Broadway St. Louis MO 63102

25000 2904500.00 102352531 11/12/2024 NYSE Common Stock 12/26/2017 Shares Acquired from issuer Issuer N 5328 12/26/2017 N/A Common Stock 12/31/2020 Shares Acquired from Issuer Issuer N 2439 12/31/2020 N/A Common Stock 03/08/2021 Shares Acquired from Issuer Issuer N 6507 03/08/2021 N/A Common Stock 12/30/2022 Shares Acquired from Issuer Issuer N 6641 12/30/2022 N/A Common Stock 03/02/2023 Shares Acquired from Issuer Issuer N 4085 03/02/2023 N/A Y 11/12/2024 David Sliney