X0609 4 2026-05-11 0001287213 DOUGLAS DYNAMICS, INC PLOW 0001489527 Janik James L false C/O DOUGLAS DYNAMICS, INC. 11270 W. PARK PLACE, SUITE 300 MILWAUKEE WI 53224 true false false false false Common Stock 2026-05-11 4 G false 6000 0 D 110862 I James L. and Susan S. Janik Revocable Trust Common Stock 42873 D /s/ Jon J. Sisulak, Attorney-in-Fact for James L. Janik 2026-05-13