{"transactions":[{"id":687445,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-14T20:30:40.000Z","date":"2026-08-12","kind":"purchase","planned":false,"acquired":true,"shares":63.692,"price":39.631,"value":2524.177652,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $39.631 to $39.632 inclusive.  The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":63521.625,"source":{"system":"sec-edgar","filing":"0001399401-26-000008","document":"wk-form4_1786739437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000139940126000008/wk-form4_1786739437.xml","form_type":"4"}},{"id":778146,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:15:13.000Z","date":"2026-05-13","kind":"purchase","planned":false,"acquired":true,"shares":62.142,"price":40.58,"value":2521.72236,"ownership":{"direct":true},"balance_after":63457.933,"source":{"system":"sec-edgar","filing":"0001399401-26-000006","document":"wk-form4_1778876110.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000139940126000006/wk-form4_1778876110.xml","form_type":"4"}},{"id":842878,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-16T21:51:31.000Z","date":"2026-03-14","kind":"grant","planned":false,"acquired":true,"shares":2853,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":63395.791,"source":{"system":"sec-edgar","filing":"0001399401-26-000004","document":"wk-form4_1773697889.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000139940126000004/wk-form4_1773697889.xml","form_type":"4"}},{"id":854875,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-09T21:09:51.000Z","date":"2026-03-05","kind":"purchase","planned":false,"acquired":true,"shares":59.769,"price":39.38,"value":2353.70322,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $39.38 to $39.381 inclusive.  The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":60542.791,"source":{"system":"sec-edgar","filing":"0001399401-26-000002","document":"wk-form4_1773090588.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000139940126000002/wk-form4_1773090588.xml","form_type":"4"}},{"id":999434,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-14T21:41:40.000Z","date":"2025-11-12","kind":"purchase","planned":false,"acquired":true,"shares":73.598,"price":31.941,"value":2350.793718,"ownership":{"direct":true},"balance_after":60483.022,"source":{"system":"sec-edgar","filing":"0000842633-25-000132","document":"wk-form4_1763156496.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000132/wk-form4_1763156496.xml","form_type":"4"}},{"id":1068290,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-08-13T22:00:50.000Z","date":"2025-08-11","kind":"purchase","planned":false,"acquired":true,"shares":66.356,"price":35.387,"value":2348.139772,"ownership":{"direct":true},"balance_after":60409.424,"source":{"system":"sec-edgar","filing":"0000842633-25-000118","document":"wk-form4_1755122445.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000118/wk-form4_1755122445.xml","form_type":"4"}},{"id":1150055,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-14T20:47:41.000Z","date":"2025-05-12","kind":"purchase","planned":false,"acquired":true,"shares":94.848,"price":24.717,"value":2344.358016,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $24.716 to $24.717 inclusive.  The reporting person undertakes to provide to TriMas Corporation, any security holder of TriMas Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":60343.068,"source":{"system":"sec-edgar","filing":"0000842633-25-000084","document":"wk-form4_1747255654.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000084/wk-form4_1747255654.xml","form_type":"4"}},{"id":1202312,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-18T20:13:00.000Z","date":"2025-03-14","kind":"grant","planned":false,"acquired":true,"shares":4140,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":60248.22,"source":{"system":"sec-edgar","filing":"0000842633-25-000053","document":"wk-form4_1742328773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000053/wk-form4_1742328773.xml","form_type":"4"}},{"id":1216387,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-10T21:32:50.000Z","date":"2025-03-06","kind":"purchase","planned":false,"acquired":true,"shares":95.617,"price":22.776,"value":2177.772792,"ownership":{"direct":true},"balance_after":56108.22,"source":{"system":"sec-edgar","filing":"0000842633-25-000033","document":"wk-form4_1741642363.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000033/wk-form4_1741642363.xml","form_type":"4"}},{"id":1237308,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-03-04T02:39:43.000Z","date":"2025-02-28","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":20.67,"value":103350.0,"ownership":{"direct":true},"balance_after":56012.603,"source":{"system":"sec-edgar","filing":"0000842633-25-000023","document":"wk-form4_1741055977.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263325000023/wk-form4_1741055977.xml","form_type":"4"}},{"id":1367448,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-13T23:30:35.000Z","date":"2024-11-11","kind":"purchase","planned":false,"acquired":true,"shares":79.056,"price":27.507,"value":2174.593392,"ownership":{"direct":true},"balance_after":51012.603,"source":{"system":"sec-edgar","filing":"0000842633-24-000080","document":"wk-form4_1731540629.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263324000080/wk-form4_1731540629.xml","form_type":"4"}},{"id":1434182,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-14T22:15:59.000Z","date":"2024-08-12","kind":"purchase","planned":false,"acquired":true,"shares":91.579,"price":23.706,"value":2170.971774,"ownership":{"direct":true},"balance_after":50933.547,"source":{"system":"sec-edgar","filing":"0000842633-24-000074","document":"wk-form4_1723673752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263324000074/wk-form4_1723673752.xml","form_type":"4"}},{"id":1516648,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-15T20:45:32.000Z","date":"2024-05-10","kind":"purchase","planned":false,"acquired":true,"shares":80.897,"price":26.796,"value":2167.716012,"ownership":{"direct":true},"balance_after":50841.968,"source":{"system":"sec-edgar","filing":"0000842633-24-000062","document":"wk-form4_1715805914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263324000062/wk-form4_1715805914.xml","form_type":"4"}},{"id":1575689,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-15T20:23:02.000Z","date":"2024-03-14","kind":"grant","planned":false,"acquired":true,"shares":4068,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":50761.071,"source":{"system":"sec-edgar","filing":"0000842633-24-000029","document":"wk-form4_1710534170.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263324000029/wk-form4_1710534170.xml","form_type":"4"}},{"id":1585368,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-11T20:12:37.000Z","date":"2024-03-06","kind":"purchase","planned":false,"acquired":true,"shares":10.309,"price":24.389,"value":251.426201,"ownership":{"direct":true},"balance_after":46693.071,"source":{"system":"sec-edgar","filing":"0000842633-24-000012","document":"wk-form4_1710187947.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263324000012/wk-form4_1710187947.xml","form_type":"4"}},{"id":1745082,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-13T21:46:40.000Z","date":"2023-11-07","kind":"purchase","planned":false,"acquired":true,"shares":10.364,"price":24.22,"value":251.01608,"ownership":{"direct":true},"balance_after":46682.762,"source":{"system":"sec-edgar","filing":"0000842633-23-000122","document":"wk-form4_1699911989.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263323000122/wk-form4_1699911989.xml","form_type":"4"}},{"id":1810344,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-08-11T22:50:36.000Z","date":"2023-08-08","kind":"purchase","planned":false,"acquired":true,"shares":9.96,"price":25.163,"value":250.62348,"ownership":{"direct":true},"balance_after":46672.398,"source":{"system":"sec-edgar","filing":"0000842633-23-000106","document":"wf-form4_169179422436942.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263323000106/wf-form4_169179422436942.xml","form_type":"4"}},{"id":1895875,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-12T22:10:09.000Z","date":"2023-05-11","kind":"purchase","planned":false,"acquired":true,"shares":9.925,"price":25.211,"value":250.219175,"ownership":{"direct":true},"balance_after":46662.438,"source":{"system":"sec-edgar","filing":"0000842633-23-000076","document":"wf-form4_168392939067638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263323000076/wf-form4_168392939067638.xml","form_type":"4"}},{"id":1957641,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-13T21:25:13.000Z","date":"2023-03-11","kind":"grant","acquired":true,"shares":3445,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":46652.513,"source":{"system":"sec-edgar","filing":"0000842633-23-000025","document":"wf-form4_167874269848173.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263323000025/wf-form4_167874269848173.xml","form_type":"4"}},{"id":1957640,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-13T21:25:13.000Z","date":"2023-03-09","kind":"purchase","acquired":true,"shares":4.122,"price":29.398,"value":121.178556,"ownership":{"direct":true},"balance_after":43207.513,"source":{"system":"sec-edgar","filing":"0000842633-23-000025","document":"wf-form4_167874269848173.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263323000025/wf-form4_167874269848173.xml","form_type":"4"}},{"id":2119098,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-15T02:37:29.000Z","date":"2022-11-08","kind":"purchase","acquired":true,"shares":4.75,"price":25.472,"value":120.992,"ownership":{"direct":true},"balance_after":43203.391,"source":{"system":"sec-edgar","filing":"0000842633-22-000091","document":"wf-form4_166847982940458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263322000091/wf-form4_166847982940458.xml","form_type":"4"}},{"id":2186209,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-15T22:20:28.000Z","date":"2022-08-11","kind":"other","acquired":true,"shares":4.272,"price":28.279,"value":120.807888,"ownership":{"direct":true},"balance_after":43198.641,"source":{"system":"sec-edgar","filing":"0000842633-22-000074","document":"wf-form4_166059994331772.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263322000074/wf-form4_166059994331772.xml","form_type":"4"}},{"id":2186208,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-15T22:20:28.000Z","date":"2022-05-10","kind":"other","acquired":true,"shares":4.369,"price":27.613,"value":120.641197,"ownership":{"direct":true},"balance_after":43194.369,"source":{"system":"sec-edgar","filing":"0000842633-22-000074","document":"wf-form4_166059994331772.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263322000074/wf-form4_166059994331772.xml","form_type":"4"}},{"id":2334383,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-03-15T19:46:12.000Z","date":"2022-03-11","kind":"grant","acquired":true,"shares":3222,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":43190,"source":{"system":"sec-edgar","filing":"0000842633-22-000030","document":"wf-form4_164737355692984.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263322000030/wf-form4_164737355692984.xml","form_type":"4"}},{"id":2790363,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-03-16T00:36:56.000Z","date":"2021-03-11","kind":"grant","acquired":true,"shares":3016,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":39968,"source":{"system":"sec-edgar","filing":"0000842633-21-000044","document":"wf-form4_161585499575828.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263321000044/wf-form4_161585499575828.xml","form_type":"4"}},{"id":3212250,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-13T22:08:32.000Z","date":"2020-03-12","kind":"purchase","acquired":true,"shares":5000,"price":22.06,"value":110300.0,"ownership":{"direct":true},"balance_after":36952,"source":{"system":"sec-edgar","filing":"0000842633-20-000048","document":"wf-form4_158413729514313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263320000048/wf-form4_158413729514313.xml","form_type":"4"}},{"id":3212249,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-13T22:08:32.000Z","date":"2020-03-11","kind":"grant","acquired":true,"shares":4370,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":31952,"source":{"system":"sec-edgar","filing":"0000842633-20-000048","document":"wf-form4_158413729514313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263320000048/wf-form4_158413729514313.xml","form_type":"4"}},{"id":3541113,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-03T20:36:45.000Z","date":"2019-05-01","kind":"grant","acquired":true,"shares":3234,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":27582,"source":{"system":"sec-edgar","filing":"0000842633-19-000057","document":"wf-form4_155691579053060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263319000057/wf-form4_155691579053060.xml","form_type":"4"}},{"id":3950503,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-02T22:11:54.000Z","date":"2018-05-01","kind":"grant","acquired":true,"shares":3690,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":24348,"source":{"system":"sec-edgar","filing":"0000842633-18-000044","document":"wf-form4_152529910049447.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263318000044/wf-form4_152529910049447.xml","form_type":"4"}},{"id":4406968,"issuer":{"id":4738,"kind":"organization","name":"TRIMAS CORP","symbol":"TRS"},"owners":[{"id":23541,"kind":"person","name":"Tredwell Daniel P","position":1,"cik":"0001399401","reported_name":"Tredwell Daniel P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-03T17:58:48.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":4347,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":20658,"source":{"system":"sec-edgar","filing":"0000842633-17-000027","document":"wf-form4_148856391399547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/842633/000084263317000027/wf-form4_148856391399547.xml","form_type":"4"}}]}