X0609 4 2026-09-29 0 0000076282 PARK OHIO HOLDINGS CORP PKOH 0001210284 VILSACK ROBERT D false 6065 PARKLAND BLVD. CLEVELAND OH 44124 0 1 0 0 Secretary & CLO 1 Common Stock 2026-09-29 4 S 0 1172 47.58 D 160167 D Common Stock 2026-09-30 4 S 0 287 45.94 D 159880 D Common Stock 2026-09-30 4 S 0 208 45.97 D 159672 D Common Stock 2026-09-30 4 S 0 216 45.98 D 159456 D Common Stock 2026-09-30 4 S 0 224 46.01 D 159232 D Common Stock 2026-09-30 4 S 0 145 46.04 D 159087 D Common Stock 2026-09-30 4 S 0 200 46.08 D 158887 D Common Stock 2026-09-30 4 S 0 108 46.09 D 158779 D Common Stock 2026-09-30 4 S 0 799 46.10 D 157980 D Common Stock 2026-09-30 4 S 0 200 46.13 D 157780 D Common Stock 2026-09-30 4 S 0 100 46.14 D 157680 D Common Stock 2026-09-30 4 S 0 100 46.15 D 157580 D Common Stock 2026-09-30 4 S 0 200 46.16 D 157380 D Common Stock 2026-09-30 4 S 0 96 46.19 D 157284 D Common Stock 2026-09-30 4 S 0 100 46.20 D 157184 D Common Stock 2026-09-30 4 S 0 201 46.21 D 156983 D Common Stock 2026-09-30 4 S 0 105 46.22 D 156878 D Common Stock 2026-09-30 4 S 0 202 46.23 D 156676 D Common Stock 2026-09-30 4 S 0 200 46.24 D 156476 D Common Stock 2026-09-30 4 S 0 200 46.25 D 156276 D Common Stock 2026-09-30 4 S 0 103 46.27 D 156173 D Common Stock 2026-09-30 4 S 0 108 46.28 D 156065 D Common Stock 2026-09-30 4 S 0 464 46.29 D 155601 D Common Stock 2026-09-30 4 S 0 100 46.30 D 155501 D Common Stock 2026-09-30 4 S 0 382 46.31 D 155119 D Common Stock 2026-09-30 4 S 0 196 46.33 D 154923 D Common Stock 2026-09-30 4 S 0 292 46.34 D 154631 D Common Stock 2026-09-30 4 S 0 100 46.35 D 154531 D Common Stock 2026-09-30 4 S 0 609 46.36 D 153922 D Common Stock 2026-09-30 4 S 0 223 46.37 D 153699 D Sales were made pursuant to a Rule 10b5-1 plan adopted on June 29, 2026. Patrick W. Fogarty, Attorney-In-Fact for Robert D. Vilsack 2026-10-01