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The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As of the date of this filing, only the 3,353 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":47893,"source":{"system":"sec-edgar","filing":"0000874238-23-000082","document":"wf-form4_168322848664230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000082/wf-form4_168322848664230.xml","form_type":"4"}},{"id":2279877,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-06T14:04:29.000Z","date":"2022-05-04","kind":"grant","acquired":true,"shares":4269,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares awarded to the Reporting Person by the Company pursuant to the Company's standard director compensation arrangements for non-employee directors. The shares are subject torestrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As of the date of this filing, only the 4,269 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":44540,"source":{"system":"sec-edgar","filing":"0000874238-22-000061","document":"wf-form4_165184585553436.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000061/wf-form4_165184585553436.xml","form_type":"4"}},{"id":2725620,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-06T19:09:30.000Z","date":"2021-05-05","kind":"grant","acquired":true,"shares":4307,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares awarded to the Reporting Person by the Company pursuant to the Company's standard director compensation arrangements for non-employee directors. The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As of the date of this filing, only the 4,307 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":40271,"source":{"system":"sec-edgar","filing":"0000874238-21-000045","document":"wf-form4_162032814842031.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000045/wf-form4_162032814842031.xml","form_type":"4"}},{"id":3158625,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-05-07T18:19:12.000Z","date":"2020-05-06","kind":"grant","acquired":true,"shares":7885,"price":10.78,"value":85000.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were awarded to the Reporting Person by the Company pursuant to the Company's standard director compensation arrangements for non-employee directors."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is calculated using a trailing 90 day average stock price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, only the 7,885 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":35964,"source":{"system":"sec-edgar","filing":"0000874238-20-000069","document":"wf-form4_158887553417978.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000069/wf-form4_158887553417978.xml","form_type":"4"}},{"id":3534121,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-09T13:15:38.000Z","date":"2019-05-08","kind":"grant","acquired":true,"shares":7013,"price":12.12,"value":84997.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were awarded to the Reporting Person by the Company pursuant to the Company's standard director compensation arrangements for non-employee directors.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, only the 7,013 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":28079,"source":{"system":"sec-edgar","filing":"0000874238-19-000088","document":"wf-form4_155740772386294.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423819000088/wf-form4_155740772386294.xml","form_type":"4"}},{"id":3857211,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-01T20:10:44.000Z","date":"2018-07-31","kind":"grant","acquired":true,"shares":4866,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were awarded to the Reporting Person by the Company pursuant to the Company's standard director compensation arrangements for non-employee directors.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, only the 4,866 shares just awarded are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":21066,"source":{"system":"sec-edgar","filing":"0000874238-18-000072","document":"wf-form4_153315422684372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423818000072/wf-form4_153315422684372.xml","form_type":"4"}},{"id":4183333,"issuer":{"id":172389,"kind":"organization","name":"LANDAUER INC","symbol":"LDR"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-19T18:46:27.000Z","date":"2017-10-19","kind":"disposition_to_issuer","acquired":false,"shares":22595,"price":67.25,"value":1519513.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to an Agreement and Plan of Merger, dated September 6, 2017 (the ?Merger Agreement?), by and among Fern Merger Sub Inc., a Delaware corporation (?Purchaser?) and an indirect wholly owned subsidiary of Fortive Corporation, a Delaware corporation, and Landauer, Inc., a Delaware corporation (the ?Issuer?), each outstanding share of the Issuer?s common stock was disposed of pursuant to the closing on October 19, 2017 of a cash tender offer by Purchaser to acquire common stock of Issuer in exchange for $67.25 per share in cash, subject to any required withholding of taxes, without interest."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to an Agreement and Plan of Merger, dated September 6, 2017 (the ?Merger Agreement?), by and among Fern Merger Sub Inc., a Delaware corporation (?Purchaser?) and an indirect wholly owned subsidiary of Fortive Corporation, a Delaware corporation, and Landauer, Inc., a Delaware corporation (the ?Issuer?), each outstanding share of the Issuer?s common stock was disposed of pursuant to the closing on October 19, 2017 of a cash tender offer by Purchaser to acquire common stock of Issuer in exchange for $67.25 per share in cash, subject to any required withholding of taxes, without interest."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000825410-17-000110","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825410/000082541017000110/certent-form4.xml","form_type":"4"}},{"id":4437598,"issuer":{"id":172389,"kind":"organization","name":"LANDAUER INC","symbol":"LDR"},"owners":[{"id":91247,"kind":"person","name":"WHITE THOMAS M","position":1,"cik":"0001243754","reported_name":"WHITE THOMAS M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-21T18:15:45.000Z","date":"2017-02-16","kind":"grant","acquired":true,"shares":2260,"price":50.9,"value":115034.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares are restricted stock subject to vesting requirements."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"2,260 of shares are restricted stock subject to vesting requirements."}],"balance_after":22595,"source":{"system":"sec-edgar","filing":"0000825410-17-000028","document":"certent-form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/825410/000082541017000028/certent-form4.xml","form_type":"4"}}]}