{"transactions":[{"id":3979115,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2018-03-30T16:32:59.000Z","date":"2018-03-30","kind":"grant","acquired":true,"shares":623.552,"price":28.065,"value":17499.98688,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Units are to be settled in cash after reporting person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Units are to be settled in cash after reporting person's retirement."}],"balance_after":12108.511,"derivative":{"underlying":"Common Stock","underlying_shares":623.552},"source":{"system":"sec-edgar","filing":"0001127602-18-013097","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760218013097/form4.xml","form_type":"4"}},{"id":4115865,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2018-01-03T22:27:19.000Z","date":"2017-12-29","kind":"grant","acquired":true,"shares":657.277,"price":26.625,"value":17500.000125,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Units are to be settled in cash after report person's retirement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects 1.175 additional shares added due to a prior calculation error."}],"balance_after":11405.232,"derivative":{"underlying":"Common Stock","underlying_shares":657.277},"source":{"system":"sec-edgar","filing":"0001127602-18-000735","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760218000735/form4.xml","form_type":"4"}},{"id":4153765,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-11-22T19:46:31.000Z","date":"2017-11-21","kind":"grant","acquired":true,"shares":4091,"price":26.883,"value":109978.353,"ownership":{"direct":true},"balance_after":65002,"source":{"system":"sec-edgar","filing":"0001127602-17-033164","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760217033164/form4.xml","form_type":"4"}},{"id":4198752,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2017-10-02T14:44:56.000Z","date":"2017-09-30","kind":"grant","acquired":true,"shares":744.696,"price":26.085,"value":19425.39516,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"date","element":"transactionDate","label":"F2","text":"Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."}],"balance_after":10746.78,"derivative":{"underlying":"Common Stock","underlying_shares":744.696},"source":{"system":"sec-edgar","filing":"0001127602-17-028538","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760217028538/form4.xml","form_type":"4"}},{"id":4269852,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2017-06-30T18:19:18.000Z","date":"2017-06-30","kind":"grant","acquired":true,"shares":701.655,"price":26.305,"value":18457.034775,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"date","element":"transactionDate","label":"F2","text":"Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."}],"balance_after":10002.084,"derivative":{"underlying":"Common Stock","underlying_shares":701.655},"source":{"system":"sec-edgar","filing":"0001127602-17-022449","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760217022449/form4.xml","form_type":"4"}},{"id":4367661,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2017-03-31T14:44:16.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":662.454,"price":27.04,"value":17912.75616,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"date","element":"transactionDate","label":"F2","text":"Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."}],"balance_after":9300.429,"derivative":{"underlying":"Common Stock","underlying_shares":662.454},"source":{"system":"sec-edgar","filing":"0001127602-17-013353","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760217013353/form4.xml","form_type":"4"}},{"id":4509359,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2017-01-03T20:45:30.000Z","date":"2016-12-31","kind":"grant","acquired":true,"shares":614.663,"price":28.95,"value":17794.49385,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"date","element":"transactionDate","label":"F2","text":"Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."}],"balance_after":8637.975,"derivative":{"underlying":"Common Stock","underlying_shares":614.663},"source":{"system":"sec-edgar","filing":"0001127602-17-000180","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760217000180/form4.xml","form_type":"4"}},{"id":4546506,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Common Stock","published_at":"2016-11-22T19:26:07.000Z","date":"2016-11-21","kind":"grant","acquired":true,"shares":3886,"price":28.304,"value":109989.344,"ownership":{"direct":true},"balance_after":60911,"source":{"system":"sec-edgar","filing":"0001127602-16-068046","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760216068046/form4.xml","form_type":"4"}},{"id":4592451,"issuer":{"id":4030,"kind":"organization","name":"MDU RESOURCES GROUP INC"},"owners":[{"id":167940,"kind":"person","name":"Holaday A Bart","position":1,"cik":"0001449564","reported_name":"Holaday A Bart","relationship":{"director":true}}],"security":"Phantom Stock","published_at":"2016-09-30T19:39:02.000Z","date":"2016-09-30","kind":"grant","acquired":true,"shares":691.033,"price":25.505,"value":17624.796665,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1"},{"field":"date","element":"transactionDate","label":"F2","text":"Phantom Stock units include units that were accrued through dividends under the Deferred Compensation Plan for Directors."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Units are to be settled in cash after report person's retirement."}],"balance_after":8023.312,"derivative":{"underlying":"Common Stock","underlying_shares":691.033},"source":{"system":"sec-edgar","filing":"0001127602-16-063531","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/67716/000112760216063531/form4.xml","form_type":"4"}}]}