X0609 4 2026-06-01 0002048519 Aebi Schmidt Holding AG AEBI 0002076384 Kaltenbach Stefan true C/O AEBI SCHMIDT HOLDING AG SCHULSTRASSE 4 FRAUENFELD V-8 V8 CH-8500 SWITZERLAND 1 Chief Supply Chain 0 Common Stock 2026-06-01 4 A 0 4184 12.51 A 14934 D Restricted Share Units that will vest in full on April 1, 2029, subject to the reporting person's continued employment. /s/ Jay Goldbaum as Attorney In Fact for Stefan Kaltenbach 2026-06-03