{"transactions":[{"id":686340,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-17T13:28:25.000Z","date":"2026-08-14","kind":"grant","planned":false,"acquired":true,"shares":93,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 14, 2026 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36857,"derivative":{"underlying":"Common Stock","underlying_shares":93},"source":{"system":"sec-edgar","filing":"0001628280-26-057250","document":"wk-form4_1786973302.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026057250/wk-form4_1786973302.xml","form_type":"4"}},{"id":729875,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-23T20:25:21.000Z","date":"2026-06-23","kind":"sale","planned":false,"acquired":false,"shares":2844,"price":36.2,"value":102952.8,"ownership":{"direct":true},"balance_after":14422,"source":{"system":"sec-edgar","filing":"0001628280-26-044912","document":"wk-form4_1782246319.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026044912/wk-form4_1782246319.xml","form_type":"4"}},{"id":729874,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-23T20:25:21.000Z","date":"2026-06-23","kind":"sale","planned":false,"acquired":false,"shares":1000,"price":36.25,"value":36250.0,"ownership":{"direct":true},"balance_after":17266,"source":{"system":"sec-edgar","filing":"0001628280-26-044912","document":"wk-form4_1782246319.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026044912/wk-form4_1782246319.xml","form_type":"4"}},{"id":729873,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-23T20:25:21.000Z","date":"2026-06-23","kind":"sale","planned":false,"acquired":false,"shares":1000,"price":36.3,"value":36300.0,"ownership":{"direct":true},"balance_after":18266,"source":{"system":"sec-edgar","filing":"0001628280-26-044912","document":"wk-form4_1782246319.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026044912/wk-form4_1782246319.xml","form_type":"4"}},{"id":758160,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-01T14:54:30.000Z","date":"2026-05-29","kind":"grant","planned":false,"acquired":true,"shares":3072,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":19266,"source":{"system":"sec-edgar","filing":"0001628280-26-039331","document":"wk-form4_1780325667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026039331/wk-form4_1780325667.xml","form_type":"4"}},{"id":776290,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-05-18T12:45:31.000Z","date":"2026-05-15","kind":"grant","planned":false,"acquired":true,"shares":149,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 15, 2026 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36764,"derivative":{"underlying":"Common Stock","underlying_shares":149},"source":{"system":"sec-edgar","filing":"0001628280-26-035815","document":"wk-form4_1779108328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026035815/wk-form4_1779108328.xml","form_type":"4"}},{"id":889819,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-02-23T16:29:17.000Z","date":"2026-02-20","kind":"grant","planned":false,"acquired":true,"shares":168,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 20, 2026 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36615,"derivative":{"underlying":"Common Stock","underlying_shares":168},"source":{"system":"sec-edgar","filing":"0001628280-26-010454","document":"wk-form4_1771864154.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828026010454/wk-form4_1771864154.xml","form_type":"4"}},{"id":985930,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-01T15:38:26.000Z","date":"2025-11-28","kind":"grant","planned":false,"acquired":true,"shares":212,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 28, 2025 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36447,"derivative":{"underlying":"Common Stock","underlying_shares":212},"source":{"system":"sec-edgar","filing":"0001628280-25-054327","document":"wk-form4_1764603504.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828025054327/wk-form4_1764603504.xml","form_type":"4"}},{"id":1064752,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-08-18T14:46:21.000Z","date":"2025-08-15","kind":"grant","planned":false,"acquired":true,"shares":232,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36235,"derivative":{"underlying":"Common Stock","underlying_shares":232},"source":{"system":"sec-edgar","filing":"0001628280-25-040609","document":"wk-form4_1755528377.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000162828025040609/wk-form4_1755528377.xml","form_type":"4"}},{"id":1109186,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-17T17:08:01.000Z","date":"2025-06-16","kind":"grant","planned":false,"acquired":true,"shares":4844,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16194,"source":{"system":"sec-edgar","filing":"0000076282-25-000064","document":"wk-form4_1750180074.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628225000064/wk-form4_1750180074.xml","form_type":"4"}},{"id":1144446,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-05-19T14:29:05.000Z","date":"2025-05-16","kind":"grant","planned":false,"acquired":true,"shares":227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":36003,"derivative":{"underlying":"Common Stock","underlying_shares":227},"source":{"system":"sec-edgar","filing":"0000076282-25-000033","document":"wk-form4_1747664938.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628225000033/wk-form4_1747664938.xml","form_type":"4"}},{"id":1251853,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-02-24T14:07:01.000Z","date":"2025-02-21","kind":"grant","planned":false,"acquired":true,"shares":187,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":35776,"derivative":{"underlying":"Common Stock","underlying_shares":187},"source":{"system":"sec-edgar","filing":"0000076282-25-000004","document":"wk-form4_1740406014.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628225000004/wk-form4_1740406014.xml","form_type":"4"}},{"id":1348011,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-12-02T15:32:08.000Z","date":"2024-11-29","kind":"grant","planned":false,"acquired":true,"shares":138,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":35589,"derivative":{"underlying":"Common Stock","underlying_shares":138},"source":{"system":"sec-edgar","filing":"0000076282-24-000156","document":"wk-form4_1733153522.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628224000156/wk-form4_1733153522.xml","form_type":"4"}},{"id":1427064,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-08-21T12:43:40.000Z","date":"2024-08-16","kind":"grant","planned":false,"acquired":true,"shares":151,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":35451,"derivative":{"underlying":"Common Stock","underlying_shares":151},"source":{"system":"sec-edgar","filing":"0000076282-24-000118","document":"wk-form4_1724244214.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628224000118/wk-form4_1724244214.xml","form_type":"4"}},{"id":1468511,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-27T18:33:48.000Z","date":"2024-06-26","kind":"grant","planned":false,"acquired":true,"shares":4350,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11350,"source":{"system":"sec-edgar","filing":"0000076282-24-000090","document":"wk-form4_1719513219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628224000090/wk-form4_1719513219.xml","form_type":"4"}},{"id":1510073,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-05-20T12:40:44.000Z","date":"2024-05-17","kind":"grant","planned":false,"acquired":true,"shares":163,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 17, 2024 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":35300,"derivative":{"underlying":"Common Stock","underlying_shares":163},"source":{"system":"sec-edgar","filing":"0000076282-24-000043","document":"wk-form4_1716208835.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628224000043/wk-form4_1716208835.xml","form_type":"4"}},{"id":1621429,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-02-26T16:36:53.000Z","date":"2024-02-23","kind":"grant","planned":false,"acquired":true,"shares":175,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 23, 2024 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":35137,"derivative":{"underlying":"Common Stock","underlying_shares":175},"source":{"system":"sec-edgar","filing":"0000076282-24-000004","document":"wk-form4_1708965400.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628224000004/wk-form4_1708965400.xml","form_type":"4"}},{"id":1724819,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-12-04T15:41:36.000Z","date":"2023-12-01","kind":"grant","planned":false,"acquired":true,"shares":180,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on December 1, 2023 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":34962,"derivative":{"underlying":"Common Stock","underlying_shares":180},"source":{"system":"sec-edgar","filing":"0000076282-23-000114","document":"wk-form4_1701704486.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000114/wk-form4_1701704486.xml","form_type":"4"}},{"id":1801378,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-08-21T14:31:53.000Z","date":"2023-08-18","kind":"grant","planned":false,"acquired":true,"shares":225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 18, 2023 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":34782,"derivative":{"underlying":"Common Stock","underlying_shares":225},"source":{"system":"sec-edgar","filing":"0000076282-23-000093","document":"wk-form4a_1692628304.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000093/wk-form4a_1692628304.xml","form_type":"4/A","original_submission_date":"2023-08-21"}},{"id":1801375,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-08-21T13:53:41.000Z","date":"2023-08-18","kind":"grant","planned":false,"acquired":true,"shares":225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":34782,"derivative":{"underlying":"Common Stock","underlying_shares":225},"source":{"system":"sec-edgar","filing":"0000076282-23-000089","document":"wk-form4_1692626012.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000089/wk-form4_1692626012.xml","form_type":"4"}},{"id":1871377,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-02T16:14:00.000Z","date":"2023-05-31","kind":"grant","planned":false,"acquired":true,"shares":6000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":34557,"derivative":{"underlying":"Common Stock","underlying_shares":6000},"source":{"system":"sec-edgar","filing":"0000076282-23-000045","document":"wk-form4_1685722431.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000045/wk-form4_1685722431.xml","form_type":"4"}},{"id":1883770,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-05-22T14:13:32.000Z","date":"2023-05-19","kind":"grant","planned":false,"acquired":true,"shares":227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 19, 2023 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":28557,"derivative":{"underlying":"Common Stock","underlying_shares":227},"source":{"system":"sec-edgar","filing":"0000076282-23-000033","document":"wf-form4_168476480034302.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000033/wf-form4_168476480034302.xml","form_type":"4"}},{"id":1991951,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-02-27T15:31:57.000Z","date":"2023-02-24","kind":"grant","acquired":true,"shares":258,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 24, 2023 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":28330,"derivative":{"underlying":"Common Stock","underlying_shares":258},"source":{"system":"sec-edgar","filing":"0000076282-23-000005","document":"wf-form4_167751190291589.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628223000005/wf-form4_167751190291589.xml","form_type":"4"}},{"id":2097461,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-12-05T21:37:54.000Z","date":"2022-12-02","kind":"grant","acquired":true,"shares":261,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on December 2, 2022 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":28072,"derivative":{"underlying":"Common Stock","underlying_shares":261},"source":{"system":"sec-edgar","filing":"0000076282-22-000094","document":"wf-form4_167027624836429.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628222000094/wf-form4_167027624836429.xml","form_type":"4"}},{"id":2177673,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-08-22T14:58:56.000Z","date":"2022-08-19","kind":"grant","acquired":true,"shares":184,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 19, 2022 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":27811,"derivative":{"underlying":"Common Stock","underlying_shares":184},"source":{"system":"sec-edgar","filing":"0000076282-22-000083","document":"wf-form4_166118032112842.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628222000083/wf-form4_166118032112842.xml","form_type":"4"}},{"id":2232096,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-06-15T15:59:22.000Z","date":"2022-06-14","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":27627,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0000076282-22-000050","document":"wf-form4_165530874888896.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628222000050/wf-form4_165530874888896.xml","form_type":"4"}},{"id":2261147,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-05-23T15:35:24.000Z","date":"2022-05-20","kind":"grant","acquired":true,"shares":200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 20, 2022 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":22627,"derivative":{"underlying":"Common Stock","underlying_shares":200},"source":{"system":"sec-edgar","filing":"0000076282-22-000024","document":"wf-form4_165332010859155.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628222000024/wf-form4_165332010859155.xml","form_type":"4"}},{"id":2370707,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-02-28T17:01:34.000Z","date":"2022-02-25","kind":"grant","acquired":true,"shares":167,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 25, 2022 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":22427,"derivative":{"underlying":"Common Stock","underlying_shares":167},"source":{"system":"sec-edgar","filing":"0000076282-22-000008","document":"wf-form4_164606767074949.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628222000008/wf-form4_164606767074949.xml","form_type":"4"}},{"id":2484553,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-12-06T14:36:51.000Z","date":"2021-12-03","kind":"grant","acquired":true,"shares":130,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on December 3, 2021 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":22260,"derivative":{"underlying":"Common Stock","underlying_shares":130},"source":{"system":"sec-edgar","filing":"0000076282-21-000112","document":"wf-form4_163880139917145.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000112/wf-form4_163880139917145.xml","form_type":"4"}},{"id":2593098,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-08-24T14:42:09.000Z","date":"2021-08-20","kind":"grant","acquired":true,"shares":115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":22130,"derivative":{"underlying":"Common Stock","underlying_shares":115},"source":{"system":"sec-edgar","filing":"0000076282-21-000099","document":"wf-form4_162981611664298.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000099/wf-form4_162981611664298.xml","form_type":"4"}},{"id":2658071,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-06-23T16:18:09.000Z","date":"2021-06-22","kind":"grant","acquired":true,"shares":3270,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":22015,"derivative":{"underlying":"Common Stock","underlying_shares":3270},"source":{"system":"sec-edgar","filing":"0000076282-21-000077","document":"wf-form4_162446507567503.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000077/wf-form4_162446507567503.xml","form_type":"4"}},{"id":2697956,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-05-25T14:24:41.000Z","date":"2021-05-21","kind":"grant","acquired":true,"shares":64,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 21, 2021 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":18745,"derivative":{"underlying":"Common Stock","underlying_shares":64},"source":{"system":"sec-edgar","filing":"0000076282-21-000042","document":"wf-form4_162195266504251.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000042/wf-form4_162195266504251.xml","form_type":"4"}},{"id":2828450,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-03-01T15:22:41.000Z","date":"2021-02-26","kind":"grant","acquired":true,"shares":72,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 26, 2021 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":18681,"derivative":{"underlying":"Common Stock","underlying_shares":72},"source":{"system":"sec-edgar","filing":"0000076282-21-000005","document":"wf-form4_161461214734339.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628221000005/wf-form4_161461214734339.xml","form_type":"4"}},{"id":2963652,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-12-01T14:53:03.000Z","date":"2020-11-30","kind":"grant","acquired":true,"shares":82,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 30, 2020 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":18609,"derivative":{"underlying":"Common Stock","underlying_shares":82},"source":{"system":"sec-edgar","filing":"0000076282-20-000082","document":"wf-form4_160683436990462.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000082/wf-form4_160683436990462.xml","form_type":"4"}},{"id":3114153,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-06-11T20:08:17.000Z","date":"2020-06-10","kind":"grant","acquired":true,"shares":6100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in one year, on June 10, 2021. Vested shares will be delivered to the reporting person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in one year, on June 10, 2021. Vested shares will be delivered to the reporting person within 30 days after separation of service."}],"balance_after":18527,"derivative":{"underlying":"Common Stock","underlying_shares":6100},"source":{"system":"sec-edgar","filing":"0000076282-20-000053","document":"wf-form4_159190607707248.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000053/wf-form4_159190607707248.xml","form_type":"4"}},{"id":3201536,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-19T15:26:24.000Z","date":"2020-03-18","kind":"purchase","acquired":true,"shares":5000,"price":13.2687,"value":66343.5,"ownership":{"direct":true},"balance_after":7000,"source":{"system":"sec-edgar","filing":"0000076282-20-000018","document":"wf-form4_158463156690740.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000018/wf-form4_158463156690740.xml","form_type":"4"}},{"id":3240334,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-03-02T19:30:22.000Z","date":"2020-02-28","kind":"grant","acquired":true,"shares":63,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on February 28, 2020 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":12427,"derivative":{"underlying":"Common Stock","underlying_shares":63},"source":{"system":"sec-edgar","filing":"0000076282-20-000005","document":"wf-form4_158317740019060.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628220000005/wf-form4_158317740019060.xml","form_type":"4"}},{"id":3356508,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-12-02T16:14:36.000Z","date":"2019-11-27","kind":"grant","acquired":true,"shares":49,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 27, 2019 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":12364,"derivative":{"underlying":"Common Stock","underlying_shares":49},"source":{"system":"sec-edgar","filing":"0000076282-19-000123","document":"wf-form4_157530325838075.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000123/wf-form4_157530325838075.xml","form_type":"4"}},{"id":3427687,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-08-28T15:09:51.000Z","date":"2019-08-27","kind":"grant","acquired":true,"shares":59,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 27, 2019 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":12315,"derivative":{"underlying":"Common Stock","underlying_shares":59},"source":{"system":"sec-edgar","filing":"0000076282-19-000103","document":"wf-form4_156700497347437.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000103/wf-form4_156700497347437.xml","form_type":"4"}},{"id":3508182,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-05-30T14:17:21.000Z","date":"2019-05-29","kind":"grant","acquired":true,"shares":46,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 29, 2019 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":12256,"derivative":{"underlying":"Common Stock","underlying_shares":46},"source":{"system":"sec-edgar","filing":"0000076282-19-000064","document":"wf-form4_155922582545861.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000064/wf-form4_155922582545861.xml","form_type":"4"}},{"id":3530973,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-05-13T15:40:46.000Z","date":"2019-05-09","kind":"grant","acquired":true,"shares":2825,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in one year, on May 9, 2020. Vested shares will be delivered to the reporting person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in one year, on May 9, 2020. Vested shares will be delivered to the reporting person within 30 days after separation of service."}],"balance_after":12210,"derivative":{"underlying":"Common Stock","underlying_shares":2825},"source":{"system":"sec-edgar","filing":"0000076282-19-000046","document":"wf-form4_155776203262913.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000046/wf-form4_155776203262913.xml","form_type":"4"}},{"id":3616975,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-03-05T14:30:58.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":37,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on March 1,2019 pursuant to dividend equivalent sections of the Restricted Stock Units Agreement between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":9385,"derivative":{"underlying":"Common Stock","underlying_shares":37},"source":{"system":"sec-edgar","filing":"0000076282-19-000019","document":"wf-form4_155179624362703.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628219000019/wf-form4_155179624362703.xml","form_type":"4"}},{"id":3749901,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-11-29T20:00:53.000Z","date":"2018-11-28","kind":"grant","acquired":true,"shares":32,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 28, 2018 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":9348,"derivative":{"underlying":"Common Stock","underlying_shares":32},"source":{"system":"sec-edgar","filing":"0000076282-18-000154","document":"wf-form4_154352163450742.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628218000154/wf-form4_154352163450742.xml","form_type":"4"}},{"id":3832333,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-08-28T20:26:27.000Z","date":"2018-08-27","kind":"grant","acquired":true,"shares":28,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 27, 2018 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":9316,"derivative":{"underlying":"Common Stock","underlying_shares":28},"source":{"system":"sec-edgar","filing":"0000076282-18-000126","document":"wf-form4_153548796984959.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628218000126/wf-form4_153548796984959.xml","form_type":"4"}},{"id":3914909,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-05-30T20:01:32.000Z","date":"2018-05-29","kind":"grant","acquired":true,"shares":29,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 29, 2018 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":9288,"derivative":{"underlying":"Common Stock","underlying_shares":29},"source":{"system":"sec-edgar","filing":"0000076282-18-000082","document":"wf-form4_152771047819648.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628218000082/wf-form4_152771047819648.xml","form_type":"4"}},{"id":3938190,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-05-11T16:39:27.000Z","date":"2018-05-10","kind":"grant","acquired":true,"shares":2300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in one year, on May 10,2019.  Vested shares will be delivered to the reporting person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in one year, on May 10,2019.  Vested shares will be delivered to the reporting person within 30 days after separation of service."}],"balance_after":9259,"derivative":{"underlying":"Common Stock","underlying_shares":2300},"source":{"system":"sec-edgar","filing":"0000076282-18-000048","document":"wf-form4_152605675433259.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628218000048/wf-form4_152605675433259.xml","form_type":"4"}},{"id":4022780,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-03-02T16:42:16.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":22,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on March 1, 2018 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":6959,"derivative":{"underlying":"Common Stock","underlying_shares":22},"source":{"system":"sec-edgar","filing":"0000076282-18-000006","document":"wf-form4_152000891634577.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628218000006/wf-form4_152000891634577.xml","form_type":"4"}},{"id":4149803,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-11-29T21:06:16.000Z","date":"2017-11-28","kind":"grant","acquired":true,"shares":18,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 28, 2017 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":6937,"derivative":{"underlying":"Common Stock","underlying_shares":18},"source":{"system":"sec-edgar","filing":"0000076282-17-000126","document":"wf-form4_151198956271295.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628217000126/wf-form4_151198956271295.xml","form_type":"4"}},{"id":4224182,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-08-28T14:33:29.000Z","date":"2017-08-25","kind":"grant","acquired":true,"shares":22,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on August 25, 2017 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":6919,"derivative":{"underlying":"Common Stock","underlying_shares":22},"source":{"system":"sec-edgar","filing":"0000076282-17-000101","document":"wf-form4_150393079551729.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628217000101/wf-form4_150393079551729.xml","form_type":"4"}},{"id":4300828,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-05-31T19:30:38.000Z","date":"2017-05-30","kind":"grant","acquired":true,"shares":24,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on May 30, 2017 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":6897,"derivative":{"underlying":"Common Stock","underlying_shares":24},"source":{"system":"sec-edgar","filing":"0000076282-17-000059","document":"wf-form4_149625902407736.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628217000059/wf-form4_149625902407736.xml","form_type":"4"}},{"id":4324169,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-05-12T17:27:12.000Z","date":"2017-05-11","kind":"grant","acquired":true,"shares":2195,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest in one year, on May 11, 2018.  Vested Shares will be delivered to the reporting person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest in one year, on May 11, 2018.  Vested Shares will be delivered to the reporting person within 30 days after separation of service."}],"balance_after":6873,"derivative":{"underlying":"Common Stock","underlying_shares":2195},"source":{"system":"sec-edgar","filing":"0000076282-17-000044","document":"wf-form4_149461001885675.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628217000044/wf-form4_149461001885675.xml","form_type":"4"}},{"id":4412524,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-03-02T16:54:05.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":13,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on March 1, 2017 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":4678,"derivative":{"underlying":"Common Stock","underlying_shares":13},"source":{"system":"sec-edgar","filing":"0000076282-17-000010","document":"wf-form4_148847363142437.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628217000010/wf-form4_148847363142437.xml","form_type":"4"}},{"id":4540694,"issuer":{"id":5292,"kind":"organization","name":"PARK OHIO HOLDINGS CORP","symbol":"PKOH"},"owners":[{"id":23161,"kind":"person","name":"GRAMPA JOHN D","position":1,"cik":"0001209389","reported_name":"GRAMPA JOHN D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2016-11-29T21:08:35.000Z","date":"2016-11-28","kind":"grant","acquired":true,"shares":14,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Park-Ohio Holdings Corp. common stock (\"Share\")."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects additional RSUs granted on November 28, 2016 pursuant to dividend equivalent sections of the Restricted Stock Units Agreements between Issuer and the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"RSUs are fully vested and will be settled in Shares and delivered to the Reporting Person within 30 days after separation of service."}],"balance_after":4665,"derivative":{"underlying":"Common Stock","underlying_shares":14},"source":{"system":"sec-edgar","filing":"0000076282-16-000291","document":"wf-form4_148045370252126.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/76282/000007628216000291/wf-form4_148045370252126.xml","form_type":"4"}}]}