PARK OHIO HOLDINGS CORP

DEBT REFINANCING COMPLETED

On July 31, 2025, Park-Ohio Industries, Inc. (“Industries”), a subsidiary of Park-Ohio Holdings Corp., completed its offering of $350.0 million aggregate principal amount of senior secured notes due 2030 (the "Notes") in a private offering. The Notes were priced at 99.50% of par and bear an interest rate of 8.50% per annum. The Notes are senior obligations of Industries and guaranteed, with certain exceptions, by Industries’ existing and future domestic subsidiaries on a senior secured basis. The Company used the net proceeds from the offering of the Notes, along with cash on hand, to redeem all $350.0 million aggregate principal amount of its outstanding 6.625% Senior Notes due 2027 (the "2027 Senior Notes") and pay related fees and expenses.

On July 17, 2025, the Company entered into an amendment to its $405.0 million revolving credit facility in order to, among other things, extend the maturity date to the fifth anniversary from the closing date of the amendment.