Annual report
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Table of Contents ( Mark One ) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number : 000-03134 PARK - OHIO HOLDINGS CORP . ( Exact name of registrant as specified in its charter ) Ohio ( State or other jurisdiction of incorporation or organization ) 6065 Parkland Boulevard , Cleveland , ( Address of principal executive offices ) Ohio Registrant's telephone number , including area code ( 440 ) 947-2000 Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class Common Stock , Par Value $ 1.00 Per Share Trading Symbol ( s ) PKOH 34-1867219 ( I.R.S. Employer Identification No. ) 44124 ( Zip Code ) Name of each exchange on which registered The NASDAQ Stock Market LLC Securities registered pursuant to Section 12 ( g ) of the Act : None Park - Ohio Holdings Corp. is a successor issuer to Park - Ohio Industries , Inc. Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No p Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Yes " No p Indicate by check mark whether the registrant : ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes p No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes þ No