X0508 4 2026-02-18 0000720672 STIFEL FINANCIAL CORP SF 0001470453 Nesi Victor 787 7TH AVENUE NEW YORK NY 10019 true false false false false Common Stock 2026-02-18 4 M false 36981 0 A 183926 D Common Stock 2026-02-18 4 F false 18879 120.49 D 165047 D Common Stock 41975 I by Trust Common Stock 31000 I Family Trust Common Stock 44232 I Children's Trust Phantom Stock Units 0 2026-02-18 4 A false 46227 0 A Common Stock 46227 95989 D Phantom Stock Units 0 2026-02-18 4 M false 36981 0 D Common Stock 36981 59008 D These units are being issued based on the PRSU award agreement dated February 18, 2022. Of these units, 80 percent are currently vested and the remaining 20 percent will vest in one year. No expiration date for these Units Currently exercisable. /s/ Victor Nesi 2026-02-20