X0609 4 2026-05-08 0 0000098362 TIMKEN CO TKR 0001205047 TIMKEN WARD J JR false 200 MARKET AVE N SUITE 210 CANTON OH 44702 1 0 0 0 0 Common Stock 268636 D Common Stock 200000 I By Self as Manager of LLC Common Stock 310 I By Spouse Common Stock 6000 I By self as Co-Trustee Common Stock 53000 I By self as Co-Trustee and beneficiary Common Stock 125000 I By Self as Co-Trustee Common Stock 52000 I By Spouse Common Stock 10000 I By self as beneficiary Restricted Share Unit 0 2026-05-08 4 A 0 1280 0 A 2027-05-08 Common Stock 1280 1280 D By self as sole manager of the WJ Timken Jr Family, LLC. Members of the LLC include the reporting person, immediate family members and trusts for the benefit of immediate family members. DISCLAIMER: Undersigned disclaims all beneficial ownership By self as Co-Trustee of the Ward J. Timken Trust FBO Grandchildren By self as Co-Trustee and beneficiary of the Ward J. Timken Trust FBO Ward J. Timken, Jr. DISCLAIMER: Undersigned disclaims all beneficial ownership. By spouse as a beneficiary to the The Ward J Timken Jr Irrev Trust. By self as beneficiary of the The Jane M Timken Irrev Trust. Grant of restricted share units that vest 100% one year from date of grant. /s/ Ward J. Timken, Jr. 2026-05-12