{"transactions":[{"id":1444189,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-01T06:27:13.000Z","date":"2024-08-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":507894,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Disposed of pursuant to the merger agreement among Issuer, Drilling Tools International Corporation (\"DTI\"), DTI Merger Sub I, Inc., and DTI Merger Sub II, LLC (the \"Merger Agreement\") in exchange for a combination of DTI stock and cash in accordance with the terms of the Merger Agreement."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001493152-24-029854","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315224029854/ownership.xml","form_type":"4"}},{"id":1808393,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-08-14T21:27:16.000Z","date":"2023-08-10","kind":"grant","planned":false,"acquired":true,"shares":56604,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":56604,"derivative":{"underlying":"Common Stock","underlying_shares":56604},"source":{"system":"sec-edgar","filing":"0001493152-23-028774","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315223028774/ownership.xml","form_type":"4"}},{"id":2183907,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2022-08-16T17:00:25.000Z","date":"2022-08-12","kind":"grant","acquired":true,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":75000,"derivative":{"underlying":"Common Stock","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001493152-22-023226","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315222023226/ownership.xml","form_type":"4"}},{"id":2290743,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":26126,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Shares forfeited related to Mr. Lines' June 1, 2021 performance-vesting restricted stock awards."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Includes 1,646 shares acquired under the Graham Corporation Employee Stock Purchase Plan."}],"balance_after":100502,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2290742,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":13063,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Shares forfeited related to Mr. Lines' June 1, 2021 time-vesting restricted stock awards."}],"balance_after":124982,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2290741,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":28348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares forfeited related to Mr. Lines' June 9, 2020 performance-vesting restricted stock awards."}],"balance_after":138045,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2290740,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":9450,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares forfeited related to Mr. Lines' June 9, 2020 time-vesting restricted stock awards."}],"balance_after":166393,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2290739,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":9804,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares forfeited related to Mr. Lines' May 29, 2019 performance-vesting restricted stock awards."}],"balance_after":175843,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2290738,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-04-26T22:07:24.000Z","date":"2021-08-31","kind":"disposition_to_issuer","acquired":false,"shares":3268,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares forfeited related to Mr. Lines' May 29, 2019 time-vesting restricted stock awards."}],"balance_after":185647,"source":{"system":"sec-edgar","filing":"0001062993-22-010808","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322010808/form4.xml","form_type":"4"}},{"id":2606674,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2021-08-11T18:28:55.000Z","date":"2021-08-09","kind":"grant","acquired":true,"shares":98039,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":98039,"derivative":{"underlying":"Common Stock","underlying_shares":98039},"source":{"system":"sec-edgar","filing":"0001493152-21-019410","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315221019410/ownership.xml","form_type":"4"}},{"id":2687938,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:56:02.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":26126,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"This performance-vested restricted stock award was granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."},{"field":"shares","element":"transactionShares","label":"F4","text":"This performance-vested restricted stock award was granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."}],"balance_after":188915,"source":{"system":"sec-edgar","filing":"0000891839-21-000188","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183921000188/edgar.xml","form_type":"4"}},{"id":2687937,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:56:02.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":13063,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This time-vested restricted stock award was granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F3","text":"This time-vested restricted stock award was granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3."}],"balance_after":162789,"source":{"system":"sec-edgar","filing":"0000891839-21-000188","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183921000188/edgar.xml","form_type":"4"}},{"id":2687936,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:56:02.000Z","date":"2021-03-31","kind":"disposition_to_issuer","acquired":false,"shares":9804,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares forfeited under the terms of Mr. Lines' May 29, 2019 performance-vested restricted stock award."}],"balance_after":149726,"source":{"system":"sec-edgar","filing":"0000891839-21-000188","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183921000188/edgar.xml","form_type":"4"}},{"id":2687935,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-06-02T20:56:02.000Z","date":"2021-03-31","kind":"disposition_to_issuer","acquired":false,"shares":5813,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares forfeited under the terms of Mr. Lines' May 30, 2018 performance-vested restricted stock award."}],"balance_after":159530,"source":{"system":"sec-edgar","filing":"0000891839-21-000188","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183921000188/edgar.xml","form_type":"4"}},{"id":2704356,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-05-20T20:18:49.000Z","date":"2021-05-18","kind":"disposition_to_issuer","acquired":false,"shares":3924,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares forfeited under the terms of Mr. Lines' May 30, 2018 performance-vested restricted stock award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,984 shares acquired under the Graham Corporation Employee Stock Purchase Plan."}],"balance_after":165343,"source":{"system":"sec-edgar","filing":"0000891839-21-000153","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183921000153/edgar.xml","form_type":"4"}},{"id":3061696,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2020-08-11T09:00:25.000Z","date":"2020-08-07","kind":"grant","acquired":true,"shares":87891,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":87891,"derivative":{"underlying":"Common Stock","underlying_shares":87891},"source":{"system":"sec-edgar","filing":"0001493152-20-015192","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315220015192/ownership.xml","form_type":"4"}},{"id":3115567,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-06-10T20:36:47.000Z","date":"2020-06-09","kind":"grant","acquired":true,"shares":28348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."},{"field":"shares","element":"transactionShares","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."}],"balance_after":167283,"source":{"system":"sec-edgar","filing":"0000891839-20-000176","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000176/edgar.xml","form_type":"4"}},{"id":3115566,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-06-10T20:36:47.000Z","date":"2020-06-09","kind":"grant","acquired":true,"shares":14174,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."}],"balance_after":138935,"source":{"system":"sec-edgar","filing":"0000891839-20-000176","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000176/edgar.xml","form_type":"4"}},{"id":3150002,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-14T20:18:35.000Z","date":"2020-05-13","kind":"disposition_to_issuer","acquired":false,"shares":11129,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares forfeited under the terms of Mr. Lines' May 31, 2017 performance-vested restricted stock award."}],"balance_after":124761,"source":{"system":"sec-edgar","filing":"0000891839-20-000111","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000111/edgar.xml","form_type":"4"}},{"id":3225799,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-03-05T22:11:18.000Z","date":"2020-03-05","kind":"purchase","acquired":true,"shares":2500,"price":15.7,"value":39250.0,"ownership":{"direct":true},"balance_after":135890,"source":{"system":"sec-edgar","filing":"0000891839-20-000065","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000065/edgar.xml","form_type":"4"}},{"id":3258042,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-21T21:25:54.000Z","date":"2020-02-21","kind":"purchase","acquired":true,"shares":2400,"price":18.52,"value":44448.0,"ownership":{"direct":true},"balance_after":133390,"source":{"system":"sec-edgar","filing":"0000891839-20-000044","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000044/edgar.xml","form_type":"4"}},{"id":3258041,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-21T21:25:54.000Z","date":"2020-02-20","kind":"purchase","acquired":true,"shares":1056,"price":18.51,"value":19546.56,"ownership":{"direct":true},"balance_after":130990,"source":{"system":"sec-edgar","filing":"0000891839-20-000044","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000044/edgar.xml","form_type":"4"}},{"id":3268724,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-18T21:23:33.000Z","date":"2020-02-14","kind":"purchase","acquired":true,"shares":3287,"price":18.59,"value":61105.33,"ownership":{"direct":true},"balance_after":129934,"source":{"system":"sec-edgar","filing":"0000891839-20-000043","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000043/edgar.xml","form_type":"4"}},{"id":3275543,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-13T21:53:53.000Z","date":"2020-02-13","kind":"purchase","acquired":true,"shares":4212,"price":18.14,"value":76405.68,"ownership":{"direct":true},"balance_after":126647,"source":{"system":"sec-edgar","filing":"0000891839-20-000040","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000040/edgar.xml","form_type":"4"}},{"id":3275542,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-13T21:53:53.000Z","date":"2020-02-12","kind":"purchase","acquired":true,"shares":2008,"price":18.37,"value":36886.96,"ownership":{"direct":true},"balance_after":122435,"source":{"system":"sec-edgar","filing":"0000891839-20-000040","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000040/edgar.xml","form_type":"4"}},{"id":3275541,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-02-13T21:53:53.000Z","date":"2020-02-11","kind":"purchase","acquired":true,"shares":6137,"price":17.93,"value":110036.41,"ownership":{"direct":true},"balance_after":120427,"source":{"system":"sec-edgar","filing":"0000891839-20-000040","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000040/edgar.xml","form_type":"4"}},{"id":3446810,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2019-08-05T18:23:10.000Z","date":"2019-07-30","kind":"grant","acquired":true,"shares":78125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":78125,"derivative":{"underlying":"Common Stock","underlying_shares":78125},"source":{"system":"sec-edgar","filing":"0001493152-19-011645","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315219011645/ownership.xml","form_type":"4"}},{"id":3505837,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-06-03T20:33:48.000Z","date":"2019-05-31","kind":"tax_withholding","acquired":false,"shares":970,"price":20.41,"value":19797.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":114290,"source":{"system":"sec-edgar","filing":"0000891839-19-000113","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000113/edgar.xml","form_type":"4"}},{"id":3506894,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-30","kind":"tax_withholding","acquired":false,"shares":775,"price":20.42,"value":15825.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":115260,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3506893,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-29","kind":"tax_withholding","acquired":false,"shares":1799,"price":20.4,"value":36699.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":116035,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3506892,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-29","kind":"grant","acquired":true,"shares":19608,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."},{"field":"shares","element":"transactionShares","label":"F4","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."}],"balance_after":117834,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3506891,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-29","kind":"grant","acquired":true,"shares":9804,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F3","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."}],"balance_after":98266,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3506890,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-29","kind":"disposition_to_issuer","acquired":false,"shares":16665,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares forfeited under the terms of Mr. Lines' May 24, 2016 performance-vested restricted stock award."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares forfeited under the terms of Mr. Lines' May 24, 2016 performance-vested restricted stock award."}],"balance_after":88422,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3506889,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-05-31T20:35:53.000Z","date":"2019-05-24","kind":"tax_withholding","acquired":false,"shares":1411,"price":20.97,"value":29588.67,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":105087,"source":{"system":"sec-edgar","filing":"0000891839-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000108/edgar.xml","form_type":"4"}},{"id":3609970,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2019-03-06T21:39:56.000Z","date":"2019-03-05","kind":"exercise","acquired":false,"shares":3092,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"This option was previously reported by Mr. Lines."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"This option was previously reported by Mr. Lines."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This option was previously reported by Mr. Lines."}],"balance_after":0,"derivative":{"exercise_price":15.25,"exercise_date":"2013-05-20","expiration_date":"2020-05-20","underlying":"Common Stock","underlying_shares":3092},"source":{"system":"sec-edgar","filing":"0000891839-19-000037","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000037/edgar.xml","form_type":"4"}},{"id":3609969,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2019-03-06T21:39:56.000Z","date":"2019-03-05","kind":"exercise","acquired":false,"shares":1974,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"This option was previously reported by Mr. Lines."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"This option was previously reported by Mr. Lines."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This option was previously reported by Mr. Lines."}],"balance_after":0,"derivative":{"exercise_price":15.22,"exercise_date":"2012-05-28","expiration_date":"2019-05-28","underlying":"Common Stock","underlying_shares":1974},"source":{"system":"sec-edgar","filing":"0000891839-19-000037","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000037/edgar.xml","form_type":"4"}},{"id":3609968,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-03-06T21:39:56.000Z","date":"2019-03-05","kind":"sale","acquired":false,"shares":5066,"price":21.96,"value":111249.36,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.848 to $21.9941, inclusive. Mr. Lines undertakes to provide to Graham Corporation, any security holder of Graham Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":106498,"source":{"system":"sec-edgar","filing":"0000891839-19-000037","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000037/edgar.xml","form_type":"4"}},{"id":3609967,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-03-06T21:39:56.000Z","date":"2019-03-05","kind":"exercise","acquired":true,"shares":3092,"price":15.25,"value":47153.0,"ownership":{"direct":true},"balance_after":111564,"source":{"system":"sec-edgar","filing":"0000891839-19-000037","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000037/edgar.xml","form_type":"4"}},{"id":3609966,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-03-06T21:39:56.000Z","date":"2019-03-05","kind":"exercise","acquired":true,"shares":1974,"price":15.22,"value":30044.28,"ownership":{"direct":true},"balance_after":108472,"source":{"system":"sec-edgar","filing":"0000891839-19-000037","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183919000037/edgar.xml","form_type":"4"}},{"id":3851765,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2018-08-06T15:56:56.000Z","date":"2018-08-03","kind":"grant","acquired":true,"shares":41095,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":41095,"derivative":{"underlying":"Common Stock","underlying_shares":41095},"source":{"system":"sec-edgar","filing":"0001493152-18-011007","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315218011007/ownership.xml","form_type":"4"}},{"id":3911733,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-06-01T20:34:25.000Z","date":"2018-05-31","kind":"tax_withholding","acquired":false,"shares":848,"price":25.51,"value":21632.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":106498,"source":{"system":"sec-edgar","filing":"0000891839-18-000064","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183918000064/edgar.xml","form_type":"4"}},{"id":3911732,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-06-01T20:34:25.000Z","date":"2018-05-30","kind":"grant","acquired":true,"shares":11626,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."},{"field":"shares","element":"transactionShares","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."}],"balance_after":107346,"source":{"system":"sec-edgar","filing":"0000891839-18-000064","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183918000064/edgar.xml","form_type":"4"}},{"id":3911731,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-06-01T20:34:25.000Z","date":"2018-05-30","kind":"grant","acquired":true,"shares":5813,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."}],"balance_after":95720,"source":{"system":"sec-edgar","filing":"0000891839-18-000064","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183918000064/edgar.xml","form_type":"4"}},{"id":3916376,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-05-29T20:39:19.000Z","date":"2018-05-28","kind":"tax_withholding","acquired":false,"shares":382,"price":25.2,"value":9626.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":89907,"source":{"system":"sec-edgar","filing":"0000891839-18-000052","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183918000052/edgar.xml","form_type":"4"}},{"id":3916375,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2018-05-29T20:39:19.000Z","date":"2018-05-24","kind":"tax_withholding","acquired":false,"shares":1234,"price":25.06,"value":30924.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":90289,"source":{"system":"sec-edgar","filing":"0000891839-18-000052","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183918000052/edgar.xml","form_type":"4"}},{"id":4141700,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2017-12-05T17:06:20.000Z","date":"2017-12-04","kind":"grant","acquired":true,"shares":58139,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's restricted stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Restricted stock units granted by the Board of Directors of the Issuer (the \"Board\") as compensation for service as an independent director on the Board. The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the date of grant."}],"balance_after":58139,"derivative":{"underlying":"Common Stock","underlying_shares":58139},"source":{"system":"sec-edgar","filing":"0001493152-17-014209","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000149315217014209/form4.xml","form_type":"4"}},{"id":4297284,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-06-02T20:19:14.000Z","date":"2017-05-31","kind":"disposition_to_issuer","acquired":false,"shares":6550,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Shares forfeited under the terms of Mr. Lines' 5/28/15 performance-vested restricted stock award."},{"field":"shares","element":"transactionShares","label":"F4","text":"Shares forfeited under the terms of Mr. Lines' 5/28/15 performance-vested restricted stock award."}],"balance_after":91523,"source":{"system":"sec-edgar","filing":"0000891839-17-000085","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000085/edgar.xml","form_type":"4"}},{"id":4297283,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-06-02T20:19:14.000Z","date":"2017-05-31","kind":"disposition_to_issuer","acquired":false,"shares":5206,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares forfeited under the terms of Mr. Lines' 5/29/14 performance-vested restricted stock award."},{"field":"shares","element":"transactionShares","label":"F3","text":"Shares forfeited under the terms of Mr. Lines' 5/29/14 performance-vested restricted stock award."}],"balance_after":98073,"source":{"system":"sec-edgar","filing":"0000891839-17-000085","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000085/edgar.xml","form_type":"4"}},{"id":4297282,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-06-02T20:19:14.000Z","date":"2017-05-31","kind":"grant","acquired":true,"shares":14548,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."},{"field":"shares","element":"transactionShares","label":"F2","text":"This performance-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3 and is subject to forfeiture if certain vesting conditions are not met. The number of shares reported assumes maximum achievement of the performance criteria."}],"balance_after":103279,"source":{"system":"sec-edgar","filing":"0000891839-17-000085","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000085/edgar.xml","form_type":"4"}},{"id":4297281,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-06-02T20:19:14.000Z","date":"2017-05-31","kind":"grant","acquired":true,"shares":7274,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F1","text":"This time-vested restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."}],"balance_after":88731,"source":{"system":"sec-edgar","filing":"0000891839-17-000085","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000085/edgar.xml","form_type":"4"}},{"id":4304087,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-26T20:47:31.000Z","date":"2017-05-26","kind":"tax_withholding","acquired":false,"shares":546,"price":21.63,"value":11809.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":81457,"source":{"system":"sec-edgar","filing":"0000891839-17-000073","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000073/edgar.xml","form_type":"4"}},{"id":4304086,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-26T20:47:31.000Z","date":"2017-05-26","kind":"tax_withholding","acquired":false,"shares":434,"price":21.63,"value":9387.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":82003,"source":{"system":"sec-edgar","filing":"0000891839-17-000073","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000073/edgar.xml","form_type":"4"}},{"id":4304085,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-26T20:47:31.000Z","date":"2017-05-24","kind":"tax_withholding","acquired":false,"shares":1763,"price":21.85,"value":38521.55,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to cover tax withholding obligations upon the vesting of a restricted stock award."}],"balance_after":82437,"source":{"system":"sec-edgar","filing":"0000891839-17-000073","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000073/edgar.xml","form_type":"4"}},{"id":4332575,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-05T20:30:04.000Z","date":"2017-05-05","kind":"sale","acquired":false,"shares":3000,"price":21.5437,"value":64631.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lines in March 2017."}],"balance_after":84200,"source":{"system":"sec-edgar","filing":"0000891839-17-000062","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000062/edgar.xml","form_type":"4"}},{"id":4332574,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-05T20:30:04.000Z","date":"2017-05-04","kind":"sale","acquired":false,"shares":3000,"price":21.5008,"value":64502.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lines in March 2017."}],"balance_after":87200,"source":{"system":"sec-edgar","filing":"0000891839-17-000062","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000062/edgar.xml","form_type":"4"}},{"id":4336613,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-03T20:46:43.000Z","date":"2017-05-03","kind":"sale","acquired":false,"shares":3000,"price":21.586,"value":64758.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lines in March 2017."}],"balance_after":90200,"source":{"system":"sec-edgar","filing":"0000891839-17-000061","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000061/edgar.xml","form_type":"4"}},{"id":4336612,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-03T20:46:43.000Z","date":"2017-05-02","kind":"sale","acquired":false,"shares":3000,"price":21.9442,"value":65832.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lines in March 2017."}],"balance_after":93200,"source":{"system":"sec-edgar","filing":"0000891839-17-000061","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000061/edgar.xml","form_type":"4"}},{"id":4336611,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2017-05-03T20:46:43.000Z","date":"2017-05-01","kind":"sale","acquired":false,"shares":3000,"price":21.9825,"value":65947.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lines in March 2017."}],"balance_after":96200,"source":{"system":"sec-edgar","filing":"0000891839-17-000061","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183917000061/edgar.xml","form_type":"4"}},{"id":4515238,"issuer":{"id":88563,"kind":"organization","name":"Superior Drilling Products, Inc.","symbol":"SDPI"},"owners":[{"id":88580,"kind":"person","name":"LINES JAMES R","position":1,"cik":"0001249710","reported_name":"LINES JAMES R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-12-20T17:00:27.000Z","date":"2016-12-19","kind":"purchase","acquired":true,"shares":13000,"price":1.1873,"value":15434.9,"ownership":{"direct":true},"balance_after":13000,"source":{"system":"sec-edgar","filing":"0001144204-16-140527","document":"v455403_form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1249710/000114420416140527/v455403_form4.xml","form_type":"4"}}]}