X0607 3/A 2026-04-30 2026-05-04 0 0001692063 Schneider National, Inc. SNDR 0001810993 Ramirez Austin M false 3101 S. PACKERLAND DR. GREEN BAY WI 54313 true false false false Class B Common Stock 8850.00 I By Trust This amendment is being filed to attach a previously omitted Power of Attorney. Thomas Jackson by POA for Austin M. Ramirez 2026-05-05