{"transactions":[{"id":4615862,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-09-11T20:13:47.000Z","date":"2026-09-09","kind":"exercise","planned":false,"acquired":false,"shares":11697,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested in four equal annual installments beginning on March 2, 2021, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":61.68,"expiration_date":"2028-03-02","underlying":"Common Stock","underlying_shares":11697},"source":{"system":"sec-edgar","filing":"0001628280-26-061559","document":"wk-form4_1789157624.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1675629/000162828026061559/wk-form4_1789157624.xml","form_type":"4"}},{"id":4615861,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-09-11T20:13:47.000Z","date":"2026-09-09","kind":"exercise","planned":false,"acquired":false,"shares":4749,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vested in four equal annual installments beginning on March 6, 2020, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":82.03,"expiration_date":"2027-03-06","underlying":"Common Stock","underlying_shares":4749},"source":{"system":"sec-edgar","filing":"0001628280-26-061559","document":"wk-form4_1789157624.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1675629/000162828026061559/wk-form4_1789157624.xml","form_type":"4"}},{"id":4615860,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-09-11T20:13:47.000Z","date":"2026-09-09","kind":"tax_withholding","planned":false,"acquired":false,"shares":11923,"price":126.6,"value":1509451.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised."}],"balance_after":103770.2208,"source":{"system":"sec-edgar","filing":"0001628280-26-061559","document":"wk-form4_1789157624.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1675629/000162828026061559/wk-form4_1789157624.xml","form_type":"4"}},{"id":4615859,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-09-11T20:13:47.000Z","date":"2026-09-09","kind":"exercise","planned":false,"acquired":true,"shares":11697,"price":61.68,"value":721470.96,"ownership":{"direct":true},"balance_after":115693.2208,"source":{"system":"sec-edgar","filing":"0001628280-26-061559","document":"wk-form4_1789157624.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1675629/000162828026061559/wk-form4_1789157624.xml","form_type":"4"}},{"id":4615858,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-09-11T20:13:47.000Z","date":"2026-09-09","kind":"exercise","planned":false,"acquired":true,"shares":4749,"price":82.03,"value":389560.47,"ownership":{"direct":true},"balance_after":103996.2208,"source":{"system":"sec-edgar","filing":"0001628280-26-061559","document":"wk-form4_1789157624.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1675629/000162828026061559/wk-form4_1789157624.xml","form_type":"4"}},{"id":859841,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-05T21:14:26.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":2724,"price":116.16,"value":316419.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":99137.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-015196","document":"wk-form4_1772745263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026015196/wk-form4_1772745263.xml","form_type":"4"}},{"id":859840,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-05T21:14:26.000Z","date":"2026-03-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":2072,"price":116.22,"value":240807.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":101861.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-015196","document":"wk-form4_1772745263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026015196/wk-form4_1772745263.xml","form_type":"4"}},{"id":863416,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-04T21:54:16.000Z","date":"2026-03-02","kind":"grant","planned":false,"acquired":true,"shares":17251,"price":115.93,"value":1999908.43,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in three equal annual installments beginning on March 2, 2027, which is the first anniversary of the date of grant."}],"balance_after":103933.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-014703","document":"wk-form4_1772661254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026014703/wk-form4_1772661254.xml","form_type":"4"}},{"id":863415,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-04T21:54:16.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":715,"price":115.93,"value":82889.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":86682.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-014703","document":"wk-form4_1772661254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026014703/wk-form4_1772661254.xml","form_type":"4"}},{"id":863414,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-04T21:54:16.000Z","date":"2026-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":508,"price":115.93,"value":58892.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":87397.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-014703","document":"wk-form4_1772661254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026014703/wk-form4_1772661254.xml","form_type":"4"}},{"id":889182,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-02-23T21:44:32.000Z","date":"2026-02-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":9464,"price":127.73,"value":1208836.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":87905.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-010699","document":"wk-form4_1771883069.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026010699/wk-form4_1771883069.xml","form_type":"4"}},{"id":889181,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-02-23T21:44:32.000Z","date":"2026-02-19","kind":"grant","planned":false,"acquired":true,"shares":21727,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the settlement of performance-based restricted stock units granted in fiscal 2023 for the 2023-2025 performance cycle."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount reported includes  195.46130  shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4."}],"balance_after":97369.0283,"source":{"system":"sec-edgar","filing":"0001628280-26-010699","document":"wk-form4_1771883069.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828026010699/wk-form4_1771883069.xml","form_type":"4"}},{"id":1010300,"issuer":{"id":5867,"kind":"organization","name":"TWIN DISC INC","symbol":"TWIN"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true}}],"security":"COMMON STOCK","published_at":"2025-11-03T22:02:57.000Z","date":"2025-10-30","kind":"grant","planned":false,"acquired":true,"shares":5378,"price":14.875,"value":79997.75,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Award of restricted stock pursuant to the Twin Disc, Incorporated Amended and Restated 2021 Omnibus Incentive Plan.  Shares will vest on the date of the next annual meeting of shareholders."}],"balance_after":26066,"source":{"system":"sec-edgar","filing":"0001437749-25-032802","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100378/000143774925032802/rdgdoc.xml","form_type":"4"}},{"id":1224521,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-05T22:32:54.000Z","date":"2025-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":2724,"price":130.25,"value":354801.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":75446.567,"source":{"system":"sec-edgar","filing":"0001628280-25-010611","document":"wk-form4_1741213965.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828025010611/wk-form4_1741213965.xml","form_type":"4"}},{"id":1232465,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-04T23:04:59.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":14291,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in three equal annual installments beginning on March 3, 2026, which is the first anniversary of the date of grant."}],"balance_after":78170.567,"source":{"system":"sec-edgar","filing":"0001628280-25-010040","document":"wk-form4_1741129493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828025010040/wk-form4_1741129493.xml","form_type":"4"}},{"id":1232464,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-04T23:04:59.000Z","date":"2025-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":1567,"price":131.46,"value":205997.82,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":63879.567,"source":{"system":"sec-edgar","filing":"0001628280-25-010040","document":"wk-form4_1741129493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828025010040/wk-form4_1741129493.xml","form_type":"4"}},{"id":1251040,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-02-25T00:41:36.000Z","date":"2025-02-20","kind":"tax_withholding","planned":false,"acquired":false,"shares":5155,"price":126.49,"value":652055.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":65446.567,"source":{"system":"sec-edgar","filing":"0001628280-25-007512","document":"wk-form4_1740444090.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828025007512/wk-form4_1740444090.xml","form_type":"4"}},{"id":1251039,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-02-25T00:41:36.000Z","date":"2025-02-20","kind":"grant","planned":false,"acquired":true,"shares":12654,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the settlement of performance-based restricted stock units granted in fiscal 2022 for the 2022-2024 performance cycle."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount reported includes 290.3579 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4."}],"balance_after":70961.567,"source":{"system":"sec-edgar","filing":"0001628280-25-007512","document":"wk-form4_1740444090.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828025007512/wk-form4_1740444090.xml","form_type":"4"}},{"id":1377850,"issuer":{"id":5867,"kind":"organization","name":"TWIN DISC INC","symbol":"TWIN"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true}}],"security":"COMMON STOCK","published_at":"2024-11-04T21:35:19.000Z","date":"2024-10-31","kind":"grant","planned":false,"acquired":true,"shares":6747,"price":11.857,"value":79999.179,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Award of restricted stock pursuant to the Twin Disc, Incorporated Amended and Restated 2021 Omnibus Incentive Plan.  Shares will vest on the date of the next annual meeting of shareholders."}],"balance_after":20688,"source":{"system":"sec-edgar","filing":"0001437749-24-033150","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100378/000143774924033150/rdgdoc.xml","form_type":"4"}},{"id":1587961,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2024-03-08T23:18:12.000Z","date":"2024-03-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":884,"price":91.01,"value":80452.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":58017.2085,"source":{"system":"sec-edgar","filing":"0001628280-24-010069","document":"wk-form4_1709939881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828024010069/wk-form4_1709939881.xml","form_type":"4"}},{"id":1599856,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2024-03-06T00:34:34.000Z","date":"2024-03-04","kind":"grant","planned":false,"acquired":true,"shares":18790,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in three equal annual installments beginning on March 4, 2025, which is the first anniversary of the date of grant."}],"balance_after":58901.2085,"source":{"system":"sec-edgar","filing":"0001628280-24-009193","document":"wk-form4_1709685263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828024009193/wk-form4_1709685263.xml","form_type":"4"}},{"id":1599855,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2024-03-06T00:34:34.000Z","date":"2024-03-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":1922,"price":93.22,"value":179168.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount reported includes 312.3105 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4."}],"balance_after":40111.2085,"source":{"system":"sec-edgar","filing":"0001628280-24-009193","document":"wk-form4_1709685263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000162828024009193/wk-form4_1709685263.xml","form_type":"4"}},{"id":1754108,"issuer":{"id":5867,"kind":"organization","name":"TWIN DISC INC","symbol":"TWIN"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-10-30T20:12:03.000Z","date":"2023-10-26","kind":"grant","planned":false,"acquired":true,"shares":5397,"price":13.434,"value":72503.298,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Award of Restricted Stock Pursuant to 2020 Stock Incentive Plan for Non-employee Directors. Stock Grants will be fully vested on the date of the next annual meeting."}],"balance_after":13941,"source":{"system":"sec-edgar","filing":"0001437749-23-029402","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100378/000143774923029402/rdgdoc.xml","form_type":"4"}},{"id":1964316,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-03-08T18:48:11.000Z","date":"2023-03-06","kind":"tax_withholding","acquired":false,"shares":1034,"price":84.88,"value":87765.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of multiple restricted stock awards to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":41720.898,"source":{"system":"sec-edgar","filing":"0001209191-23-017084","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123017084/doc4.xml","form_type":"4"}},{"id":1970322,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-03-06T22:27:56.000Z","date":"2023-03-02","kind":"grant","acquired":true,"shares":16662,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in four equal annual installments beginning on March 2, 2024, which is the first anniversary of the date of grant."}],"balance_after":16662,"derivative":{"exercise_price":91.28,"expiration_date":"2031-03-02","underlying":"Common Stock","underlying_shares":16662},"source":{"system":"sec-edgar","filing":"0001209191-23-016426","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123016426/doc4.xml","form_type":"4"}},{"id":1970321,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-03-06T22:27:56.000Z","date":"2023-03-02","kind":"grant","acquired":true,"shares":6573,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in four equal annual installments beginning on March 2, 2024, which is the first anniversary of the date of grant."}],"balance_after":42754.898,"source":{"system":"sec-edgar","filing":"0001209191-23-016426","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123016426/doc4.xml","form_type":"4"}},{"id":1970320,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-03-06T22:27:56.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":1206,"price":91.28,"value":110083.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":36181.898,"source":{"system":"sec-edgar","filing":"0001209191-23-016426","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123016426/doc4.xml","form_type":"4"}},{"id":1994424,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-24T22:18:10.000Z","date":"2023-02-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":93.38,"value":226913.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":37387.898,"source":{"system":"sec-edgar","filing":"0001209191-23-012807","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123012807/doc4.xml","form_type":"4"}},{"id":1994423,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-24T22:18:10.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":5587,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the settlement of performance-based restricted stock units granted in fiscal 2020 for the 2020-2022 performance cycle."}],"balance_after":39817.898,"source":{"system":"sec-edgar","filing":"0001209191-23-012807","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123012807/doc4.xml","form_type":"4"}},{"id":2031240,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-02-06T18:44:13.000Z","date":"2023-02-03","kind":"exercise","acquired":false,"shares":1347,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option, representing a right to purchase a total of 5,256 shares, vested in four equal annual installments beginning on March 7, 2019, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":72.55,"expiration_date":"2023-03-07","underlying":"Common Stock","underlying_shares":1347},"source":{"system":"sec-edgar","filing":"0001209191-23-007239","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123007239/doc4.xml","form_type":"4"}},{"id":2031239,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-06T18:44:13.000Z","date":"2023-02-03","kind":"tax_withholding","acquired":false,"shares":979,"price":99.87,"value":97772.73,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld to cover the exercise price of the options exercised."}],"balance_after":34230.898,"source":{"system":"sec-edgar","filing":"0001209191-23-007239","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123007239/doc4.xml","form_type":"4"}},{"id":2031238,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-06T18:44:13.000Z","date":"2023-02-03","kind":"exercise","acquired":true,"shares":1347,"price":72.55,"value":97724.85,"ownership":{"direct":true},"balance_after":35209.898,"source":{"system":"sec-edgar","filing":"0001209191-23-007239","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123007239/doc4.xml","form_type":"4"}},{"id":2037272,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2023-02-02T17:27:14.000Z","date":"2023-01-31","kind":"exercise","acquired":false,"shares":3909,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option, representing a right to purchase a total of 5,256 shares, vested in four equal annual installments beginning on March 7, 2019, which was the first anniversary of the date of grant."}],"balance_after":1347,"derivative":{"exercise_price":72.55,"expiration_date":"2023-03-07","underlying":"Common Stock","underlying_shares":3909},"source":{"system":"sec-edgar","filing":"0001209191-23-006099","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123006099/doc4.xml","form_type":"4"}},{"id":2037271,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-02T17:27:14.000Z","date":"2023-01-31","kind":"tax_withholding","acquired":false,"shares":3386,"price":97.06,"value":328645.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised."}],"balance_after":33862.898,"source":{"system":"sec-edgar","filing":"0001209191-23-006099","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123006099/doc4.xml","form_type":"4"}},{"id":2037270,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2023-02-02T17:27:14.000Z","date":"2023-01-31","kind":"exercise","acquired":true,"shares":3909,"price":72.55,"value":283597.95,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount reported includes 224.1146 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan since the date of the Reporting Person's last Form 4."}],"balance_after":37248.898,"source":{"system":"sec-edgar","filing":"0001209191-23-006099","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919123006099/doc4.xml","form_type":"4"}},{"id":2129162,"issuer":{"id":5867,"kind":"organization","name":"TWIN DISC INC","symbol":"TWIN"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true}}],"security":"COMMON STOCK","published_at":"2022-11-01T21:16:08.000Z","date":"2022-10-27","kind":"grant","acquired":true,"shares":6443,"price":11.253,"value":72503.079,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Award of Restricted Stock Pursuant to 2020 Stock Incentive Plan for Non-employee Directors.  Stock Grants will be fully vested on the date of the next annual meeting."}],"balance_after":8544,"source":{"system":"sec-edgar","filing":"0001437749-22-025403","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100378/000143774922025403/rdgdoc.xml","form_type":"4"}},{"id":2192663,"issuer":{"id":5867,"kind":"organization","name":"TWIN DISC INC","symbol":"TWIN"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true}}],"security":"COMMON STOCK","published_at":"2022-08-08T21:26:30.000Z","date":"2022-08-08","kind":"grant","acquired":true,"shares":2101,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of Restricted Stock Pursuant to 2020 Stock Incentive Plan for Non-employee Directors.  Stock Grants will be fully vested on the date of the next annual meeting."}],"balance_after":2101,"source":{"system":"sec-edgar","filing":"0001437749-22-019414","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/100378/000143774922019414/rdgdoc.xml","form_type":"4"}},{"id":2345793,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-08T14:44:46.000Z","date":"2022-03-06","kind":"tax_withholding","acquired":false,"shares":4127,"price":96.52,"value":398338.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld by the Issuer upon the vesting of multiple restricted stock awards to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":33115.784,"source":{"system":"sec-edgar","filing":"0001209191-22-016910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919122016910/doc4.xml","form_type":"4"}},{"id":2345792,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-08T14:44:46.000Z","date":"2022-03-06","kind":"grant","acquired":true,"shares":7114,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the settlement of performance-based restricted stock granted in fiscal 2019 for the 2019-2021 performance cycle."}],"balance_after":37242.784,"source":{"system":"sec-edgar","filing":"0001209191-22-016910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919122016910/doc4.xml","form_type":"4"}},{"id":2351595,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-03-04T20:31:53.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":13910,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in four equal annual installments beginning on March 2, 2023, which is the first anniversary of the date of grant."}],"balance_after":13910,"derivative":{"exercise_price":96.36,"expiration_date":"2030-03-02","underlying":"Common Stock","underlying_shares":13910},"source":{"system":"sec-edgar","filing":"0001209191-22-016153","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919122016153/doc4.xml","form_type":"4"}},{"id":2351594,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-04T20:31:53.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":4669,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in four equal annual installments beginning on March 2, 2023, which is the first anniversary of the date of grant."}],"balance_after":30128.784,"source":{"system":"sec-edgar","filing":"0001209191-22-016153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919122016153/doc4.xml","form_type":"4"}},{"id":2351593,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-04T20:31:53.000Z","date":"2022-03-02","kind":"tax_withholding","acquired":false,"shares":698,"price":96.36,"value":67259.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":25459.784,"source":{"system":"sec-edgar","filing":"0001209191-22-016153","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919122016153/doc4.xml","form_type":"4"}},{"id":2518570,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"exercise","acquired":false,"shares":216,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vested in four equal annual installments beginning on June 8, 2018, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":82.59,"expiration_date":"2022-06-08","underlying":"Common Stock","underlying_shares":216},"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2518569,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"exercise","acquired":false,"shares":4738,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested in four equal annual installments beginning on February 27, 2018, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":78.64,"expiration_date":"2022-02-27","underlying":"Common Stock","underlying_shares":4738},"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2518568,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"tax_withholding","acquired":false,"shares":183,"price":113.82,"value":20829.06,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised."}],"balance_after":26157.784,"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2518567,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"exercise","acquired":true,"shares":216,"price":82.59,"value":17839.44,"ownership":{"direct":true},"balance_after":26340.784,"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2518566,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"tax_withholding","acquired":false,"shares":3912,"price":113.82,"value":445263.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised."}],"balance_after":26124.784,"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2518565,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T15:56:09.000Z","date":"2021-11-08","kind":"exercise","acquired":true,"shares":4738,"price":78.64,"value":372596.32,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount reported includes 278.3316 shares of Dorman common stock acquired by the Reporting Person since the date of the Reporting Person's last Form 4."}],"balance_after":30036.784,"source":{"system":"sec-edgar","filing":"0001209191-21-063802","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121063802/doc4.xml","form_type":"4"}},{"id":2801667,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-03-09T14:15:57.000Z","date":"2021-03-06","kind":"tax_withholding","acquired":false,"shares":150,"price":106.59,"value":15988.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of a restricted stock award to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":25020.456,"source":{"system":"sec-edgar","filing":"0001209191-21-018832","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121018832/doc4.xml","form_type":"4"}},{"id":2810001,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-04T22:04:54.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":10117,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in four equal annual installments beginning on March 2, 2022, which is the first anniversary of the date of grant."}],"balance_after":10117,"derivative":{"exercise_price":101.45,"expiration_date":"2029-03-02","underlying":"Common Stock","underlying_shares":10117},"source":{"system":"sec-edgar","filing":"0001209191-21-017880","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121017880/doc4.xml","form_type":"4"}},{"id":2810000,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-03-04T22:04:54.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":3160,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in four equal annual installments beginning on March 2, 2022, which is the first anniversary of the date of grant."}],"balance_after":25170.456,"source":{"system":"sec-edgar","filing":"0001209191-21-017880","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121017880/doc4.xml","form_type":"4"}},{"id":2809999,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-03-04T22:04:54.000Z","date":"2021-03-02","kind":"tax_withholding","acquired":false,"shares":354,"price":101.45,"value":35913.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of restricted stock units to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":22010.456,"source":{"system":"sec-edgar","filing":"0001209191-21-017880","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121017880/doc4.xml","form_type":"4"}},{"id":2830976,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-02-26T14:54:36.000Z","date":"2021-02-24","kind":"exercise","acquired":false,"shares":14400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vested in four equal annual installments beginning on June 13, 2017, which was the first anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":53.32,"expiration_date":"2021-06-13","underlying":"Common Stock","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001209191-21-014566","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121014566/doc4.xml","form_type":"4"}},{"id":2830975,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common stock","published_at":"2021-02-26T14:54:36.000Z","date":"2021-02-24","kind":"tax_withholding","acquired":false,"shares":10532,"price":101.65,"value":1070577.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to cover the exercise price and withholding tax obligations of the options exercised."}],"balance_after":22364.456,"source":{"system":"sec-edgar","filing":"0001209191-21-014566","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121014566/doc4.xml","form_type":"4"}},{"id":2830974,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-02-26T14:54:36.000Z","date":"2021-02-24","kind":"exercise","acquired":true,"shares":14400,"price":53.32,"value":767808.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount shown includes an additional 339.111 shares of Dorman common stock that have been acquired by the Reporting Person under Dorman's employee stock purchase plan since the Reporting Person's last Form 4 filing."}],"balance_after":32896.456,"source":{"system":"sec-edgar","filing":"0001209191-21-014566","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919121014566/doc4.xml","form_type":"4"}},{"id":3197158,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-03-24T20:09:00.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":11697,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This amended Form 4 corrects the number of option shares awarded to the reporting person on March 2, 2020, which was understated in the original Form 4 due to an administrative error."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vests in four equal annual installments beginning on March 2, 2021, which is the first anniversary of the date of grant."}],"balance_after":11697,"derivative":{"exercise_price":61.68,"expiration_date":"2028-03-02","underlying":"Common Stock","underlying_shares":11697},"source":{"system":"sec-edgar","filing":"0001209191-20-020909","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919120020909/doc4a.xml","form_type":"4/A","original_submission_date":"2020-03-04"}},{"id":3219077,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-03-10T20:10:59.000Z","date":"2020-03-06","kind":"tax_withholding","acquired":false,"shares":95,"price":60.16,"value":5715.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the Issuer upon the vesting of a restricted stock award to satisfy the Reporting Person's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":18157.345,"source":{"system":"sec-edgar","filing":"0001209191-20-017640","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919120017640/doc4.xml","form_type":"4"}},{"id":3229346,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-03-04T22:29:12.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":9341,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in four equal annual installments beginning on March 2, 2021, which is the first anniversary of the date of grant."}],"balance_after":9341,"derivative":{"exercise_price":61.68,"expiration_date":"2028-03-02","underlying":"Common Stock","underlying_shares":9341},"source":{"system":"sec-edgar","filing":"0001209191-20-016276","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919120016276/doc4.xml","form_type":"4"}},{"id":3229345,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-03-04T22:29:12.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":3256,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock units representing a contingent right to receive shares of Dorman common stock. The restricted stock units will vest in four equal annual installments beginning on March 2, 2021, which is the first anniversary of the date of grant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount reported in Column 5 includes 300.1 shares of Dorman common stock acquired by the Reporting Person under Dorman's employee stock purchase plan during 2019."}],"balance_after":18252.345,"source":{"system":"sec-edgar","filing":"0001209191-20-016276","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919120016276/doc4.xml","form_type":"4"}},{"id":3490556,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-06-14T20:37:19.000Z","date":"2019-06-13","kind":"tax_withholding","acquired":false,"shares":926,"price":85.69,"value":79348.94,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the issuer upon the vesting of a restricted stock award to satisfy Mr. Olsen's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":14696.245,"source":{"system":"sec-edgar","filing":"0001209191-19-037156","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919119037156/doc4.xml","form_type":"4"}},{"id":3605112,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-03-08T18:48:02.000Z","date":"2019-03-06","kind":"grant","acquired":true,"shares":4749,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vests in four equal annual installments beginning on March 6, 2020, which is the first anniversary of the date of grant."}],"balance_after":4749,"derivative":{"exercise_price":82.03,"expiration_date":"2027-03-06","underlying":"Common Stock","underlying_shares":4749},"source":{"system":"sec-edgar","filing":"0001209191-19-017959","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919119017959/doc4.xml","form_type":"4"}},{"id":3605111,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-03-08T18:48:02.000Z","date":"2019-03-06","kind":"grant","acquired":true,"shares":6095,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15622.245,"source":{"system":"sec-edgar","filing":"0001209191-19-017959","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919119017959/doc4.xml","form_type":"4"}},{"id":3605110,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2019-03-08T18:48:02.000Z","date":"2019-03-06","kind":"grant","acquired":true,"shares":1371,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 133.135 shares of the Issuer's Common Stock acquired under the Issuer's employee stock purchase plan since the date of Mr. Olsen's last Form 4."}],"balance_after":9527.245,"source":{"system":"sec-edgar","filing":"0001209191-19-017959","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919119017959/doc4.xml","form_type":"4"}},{"id":3894745,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-06-14T17:41:24.000Z","date":"2018-06-13","kind":"tax_withholding","acquired":false,"shares":926,"price":69.19,"value":64069.94,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the issuer upon the vesting of a restricted stock award to satisfy Mr. Olsen's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 222.11 shares of the issuer's common stock acquired under the issuer's employee stock purchase plan since the date of Mr. Olsen's last Form 4."}],"balance_after":8023.11,"source":{"system":"sec-edgar","filing":"0001209191-18-037663","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919118037663/doc4.xml","form_type":"4"}},{"id":4004345,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2018-03-09T18:11:12.000Z","date":"2018-03-07","kind":"grant","acquired":true,"shares":5256,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal annual installments beginning on March 7, 2019, which is the first anniversary of the date of grant."}],"balance_after":5256,"derivative":{"exercise_price":72.55,"expiration_date":"2023-03-07","underlying":"Common Stock","underlying_shares":5256},"source":{"system":"sec-edgar","filing":"0001209191-18-018412","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919118018412/doc4.xml","form_type":"4"}},{"id":4282795,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-06-14T15:39:51.000Z","date":"2017-06-13","kind":"tax_withholding","acquired":false,"shares":1023,"price":80.8,"value":82658.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld by the issuer upon the vesting of a restricted stock award to satisfy Mr. Olsen's tax withholding obligations. Such withholding is treated as a disposition of securities under Section 16 of the Securities Exchange Act of 1934, as amended."}],"balance_after":8727,"source":{"system":"sec-edgar","filing":"0001209191-17-039759","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919117039759/doc4.xml","form_type":"4"}},{"id":4286313,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-06-12T15:50:03.000Z","date":"2017-06-08","kind":"grant","acquired":true,"shares":216,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal annual installments beginning on June 8, 2018, which is the first anniversary of the date of grant."}],"balance_after":216,"derivative":{"exercise_price":82.59,"expiration_date":"2022-06-08","underlying":"Common Stock","underlying_shares":216},"source":{"system":"sec-edgar","filing":"0001209191-17-039041","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919117039041/doc4.xml","form_type":"4"}},{"id":4415644,"issuer":{"id":4084,"kind":"organization","name":"Dorman Products, Inc.","symbol":"DORM"},"owners":[{"id":62663,"kind":"person","name":"Olsen Kevin M.","position":1,"cik":"0001675629","reported_name":"Olsen Kevin M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-03-01T20:02:26.000Z","date":"2017-02-27","kind":"grant","acquired":true,"shares":4738,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal annual installments beginning on February 27, 2018, which is the first anniversary of the date of grant."}],"balance_after":4738,"derivative":{"exercise_price":78.64,"expiration_date":"2022-02-27","underlying":"Common Stock","underlying_shares":4738},"source":{"system":"sec-edgar","filing":"0001209191-17-015743","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/868780/000120919117015743/doc4.xml","form_type":"4"}}]}