{"cmr":"us-cm-kg/NYSE/MDU","since":null,"total":58,"cursor":0,"limit":50,"next_cursor":50,"events":[{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-11-06","event_type":"results","title":"10-Q — 10-Q","category":"10-Q","reference":"0000067716-26-000086","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000086/mdu-20260930.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-09-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"aq1nnnwAUlbK7hs2PJsnXx_VZtMbeBcCEsgKMCbt0icZsqfoiF4u_OWl1m7LVXbsa3P5z1WXG5VmAwfGb3lnCg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-11-05","event_type":"results","title":"8-K — MDU RESOURCES FORM 8-K EARNINGS RELEASE (items 2.02,7.01,9.01)","category":"8-K","reference":"0000067716-26-000082","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000082/mdu-20261105.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-11-05","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"9RQ3QeEfgqi1z1XeHq1oABLxPOGcb5rlqo4DUee0gtNzifXW24ntMuyVJMcCeNsrHqAq3slugDpzYk--pOUcCg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-10-08","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0000354204-26-001079","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000035420426001079/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"cVRynjaQB5lbHxDj3lI_8-bd1ar5SCN7juwOGtxF8IRxvG-ewcVM0-9iDNsQ92jCudaSQRLDQQMLdx06YGoEBA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-10-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-008065","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826008065/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-09-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"7D8I8nC6O4BooYUncajPq8kWKcV5HimE0rNNpcpEQMggU8S8aw1zE2p1h__s76q8Eh4iTXdhPD70-9G3amgHDA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-10-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-008064","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826008064/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-09-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"PAQDYLtW1wAiYm_rMrrEWM4SveGAf3szWi1EoV8AL2iHWQm3C9xhheXAPmM-b6i4xelS4W32heRTVu5nc5cTCw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-08-12","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0000313028-26-000040","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000031302826000040/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"vHcD2pOwUV3J6dJ-arQbKr4CiDInnmSmoZQZUf_1E3TAiQltmczM8j_VPaNdzqyjWseLaM1_KqVLN7sFnh-BDA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-08-06","event_type":"regulatory_filing","title":"S-8 — S-8","category":"S-8","reference":"0000067716-26-000076","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000076/s-82026401k.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"tjo6e1ePwGcrXJsXLlHPBg6MRAeGD75AHngetMNI9sJv_s4p33nL02CJOvUtflXpEUM46YJ9pF1N62swbSFjBg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-08-06","event_type":"regulatory_filing","title":"S-8 — S-8","category":"S-8","reference":"0000067716-26-000075","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000075/s-82026xltip.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"24DbpKoEOidfaIn4vZbiGODCdRYOqWmnLCi_2vM_jfpwuuaoCtWhVStle02dm5Ti4NyIwtbgL5xWYUjnmqNVCw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-08-06","event_type":"results","title":"10-Q — 10-Q","category":"10-Q","reference":"0000067716-26-000072","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000072/mdu-20260630.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-06-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"pbc9jBATD3OmKQbmznvBqSeNppa8jSnUqLuOLtJHxrFnPyxwu_WHcGnLRD3depREMptdZcRNl6eFECjeqedkAA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-08-06","event_type":"results","title":"8-K — MDU RESOURCES FORM 8-K EARNINGS RELEASE (items 2.02,7.01,9.01)","category":"8-K","reference":"0000067716-26-000064","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000064/mdu-20260806.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-08-06","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"85vKyaqeJ7SiH-Uq38SI99ltEWDwrkw_BxSJzCybJQvyYROyhxcZkipB6tlstTcuVQzznUWTcJm_IF_EZRSjAA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-07-14","event_type":"regulatory_filing","title":"SCHEDULE 13G/A","category":"SCHEDULE 13G/A","reference":"0000354204-26-000843","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000035420426000843/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"z6SuoVTHH2N3LG-eW5YRLmkStWnzCNwU-PPE6AOvps5s1bZw_tTVx0U6WCTsFeTO2ovFf8dUAfusFKnR_TF3Ag","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-07-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-006307","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826006307/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-06-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"32-lDmKrLjuGczgyiR2mJlnhXCiA-KSJmZPoDPJGTjl4GCqLPn_gm0SO2eeis0xKVvT7xPYaTIPNvSRwCtk8CA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-07-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-006306","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826006306/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-06-30","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"QRbYb10xRxv7OfGmv9VXYhlgzP3hEoMSDePYDXoXe8lzlHvp_nQF6l4ot2imCzMQjGVZ5nO_4zuRnXyNNvpYBw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-06-18","event_type":"regulatory_filing","title":"11-K — MDU RESOURCES GROUP, INC. FORM 11-K","category":"11-K","reference":"0000067716-26-000059","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000059/mdu-20260618.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"oER1nV-oddzipDReFwbzeNpVriK5ipTHFjAZw4eXkNrcSwAcSVCNo1O-qakGAwKJINoPJjaXDJUga79RoAU5CA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-05-13","event_type":"director_change","title":"8-K — 8-K (items 5.02,5.05,5.07,9.01)","category":"8-K","reference":"0000067716-26-000054","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/mdu-20260511.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-05-11","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"ijMOSQqeH8AV90uXEMyqxKw0IYclKOCP6bllNZu_gM1UYG-dYF8BDiorR7Pt52LSICYMCA3QlMlh5gVjOrwcDw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-05-13","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0000313028-26-000033","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000031302826000033/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"BEFDAvTiMkCnhN81LeAZ1UM6z5upr-JGE1e8-se6biS7KW23eYsmxCVIt3kKhrWG3Kq8suzKEmu5zMjg-ardBA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-05-07","event_type":"results","title":"10-Q — MDU RESOURCES FORM 10-Q","category":"10-Q","reference":"0000067716-26-000050","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000050/mdu-20260331.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-03-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"8yUiNQy_LQxpMK8Vb8n6eSCsft4CRtItmUvmpLbnyu8zCwvkuUBnbPXi5HTBpa-MzSAbIueCTIa8C7hEqO3FDA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-05-07","event_type":"results","title":"8-K — MDU RESOURCES FORM 8-K EARNINGS RELEASE (items 2.02,7.01,9.01)","category":"8-K","reference":"0000067716-26-000045","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000045/mdu-20260507.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-05-07","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"Gkdk9NPcu3cTV3HJON9gXaVTE00J3hn_GIJd16_rV_EkFCm_RIKK1bfI4AWT6XQyNuxjE8h_n9ThO7PA5Ny2Cg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-30","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0002100119-26-000863","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000210011926000863/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"oEMF2naH7x62hTM02BdqQbBK4TgpKG9Uh9poEzza-g9rk4xVoo_DabCcCwhwlDvXLj9I2z_TJTBJvx0_PHd4Cw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-29","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0002100121-26-000489","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000210012126000489/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"396IUpU2Onuso6j8goGPfhuzFStWZzYI31bSsUW_xtzon9TOJm6tFVEsZYB-IvkJGqFHuOLrPaEwfdJ-7KeUBg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-09","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0000354204-26-000563","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000035420426000563/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"izRI5iF3Z6r6yH98LtVK08DN2DeunAPTwQFfR9piefp5qVfbhCjF6G9Q3dpemFa-RXtjeyb5fKnTbn8_vRdqBA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-004136","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826004136/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-03-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"5lz6F3yMAKIIpSN1PC1v-tD6HUeQf4mNXigbgRMLzr5tNAd--hB4oMTQITDbBzWfP6hd2BKIJDKH-iOUn48XCw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-01","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-004135","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826004135/xslF345X06/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-03-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"d0KFsRs7VKwzD12jXi6kBusxm6-PnYkJ0Hu7mg_j_olPO4lskw17uK25d8JkwI3k6dtSIH1ipwSbAq8ohu5ZAg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-01","event_type":"regulatory_filing","title":"ARS — ARS","category":"ARS","reference":"0000067716-26-000042","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000042/a2026mdurannualreportand.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-03-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"v_ulB9EQTvSRjK-awL9M8Wj81IjJ7IFu5DPaZlm1JkTMBbymvzHJ1ceP9Q-f_2ioLOhstB3vCRJaNJpWLJWcCA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-01","event_type":"agm_egm","title":"DEFA14A — DEFA14A","category":"DEFA14A","reference":"0000067716-26-000041","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000041/a2026noticeaccessproxyvote.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"k0GADFQe3qCe4XT_IHdgZJ-dUKBnPsAAY6Zetsvs8gNVE46ckIlJ5xXS2ni2BjQxR7-CZFN5-K9AX9wbEDQMAg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-04-01","event_type":"agm_egm","title":"DEF 14A — DEF 14A","category":"DEF 14A","reference":"0000067716-26-000040","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000040/mdu-20260331.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-05-11","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"-krittlR6O805cP2fZ_FC4uV08lV7PR4uUrQ2RczEmkAk5fwtbUH8OXUCH3UvTP70w2x_2Om6w-20UQoDF1TAQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-03-27","event_type":"regulatory_filing","title":"SCHEDULE 13G/A","category":"SCHEDULE 13G/A","reference":"0000102909-26-001749","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000010290926001749/xslSCHEDULE_13G_X02/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"RkzG9Y0r9CgoGyfWltCCPjq-RZ0nZPhwtF2yQMoycar_VYFGU3wq8cxVlmHdOSJ7DECGaW1q_XzAqQUTI9pnCg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-20","event_type":"results","title":"10-K — 10-K","category":"10-K","reference":"0000067716-26-000014","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000014/mdu-20251231.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"tHbCY8NOhFitQSGuJopiNIlBRqSx0nyAw9elSZ0WSHMj7xriQSs6p8W5z-TbIGpyFOTDD4qk2I6VAoJGe_eqDg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002189","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002189/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"dYtYks7Lds5eDhFp_T5KdZynvbDltrvwRAzAzV7t9QFWjBAuP0vVOBq79d0xkYDfNqsFaC16tkr4sQSlD0m2CQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002191","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002191/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"QKRnJRELDh-kvQ-e5Qiyiil1c-ploOQij8jp4DHX8MCYqIfCGS5PQ7ZytEsMA0rqEzm3ysCxDuH0M99eKh_fCw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002188","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002188/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"GBKqMiRUkDZRvjEuAnA-YjlgLJuX8g2iU-mO_3Rd3rf3It0l24GqItTUytlDV-sd4W-SMjsVCecl83uw_0tiDA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002190","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002190/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"psu4ogcBQ8YV6-c1mp_W3YiA4twPy3_9k8YshN5Mbxw7SzVMPYWOVGaIl5abN9qSTHMwf62Z9AkNzPYE_7-FDQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002187","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002187/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"Esv-Yd16SMItR3b_AgPAjQg-k4yIf7hewBzg08fYJVsPxcGia07b6j5Hkr5Fa9RRy9EPT4fIGPTT1dTnkUVVCA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002186","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002186/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"ObNrnob6qgLSc30kKXIg6wCnyLU8tV4vRt6_A3FcbE6BPrgY9bkm5oiT6Q8Yx7rF9_1SNly8ntgcp0Mvt1nnBg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002185","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002185/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"ZH9Vo14lofIj3ZcWJD1uX2fIMP2bCEYDKL-wwaveZtNCL7qof5Xo52Q3lFNErN4kitVKv8mrlO68oUodAURwDQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-19","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-002184","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826002184/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-17","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"4RCmtjgUFP7ZH4H4FWGDKEYCw7wTKZymJHYIAfMrq2fwN11L1FklI5heNRds7PCuofzCZ9EHTqDZWQD0bDyBAA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-17","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-001965","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826001965/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-13","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"4VXUiilglEfihwWma7vI29SPhbT0aWe8N7-qjmCqGahzJ3Is-SXE4Ht4phcensM2Ab-oasMREEdOb3ixl9HNAg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-11","event_type":"regulatory_filing","title":"SCHEDULE 13G","category":"SCHEDULE 13G","reference":"0000313028-26-000007","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000031302826000007/xslSCHEDULE_13G_X01/primary_doc.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"e82d_0X6mLJP0YGdHb3-uC9f7qaRNCy5-W_Ks2xb9WOrncD7JZLRHvQis7C065qvn3FyI8laJNIdc73S0CM8BQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-02-05","event_type":"results","title":"8-K — MDU RESOURCES GROUP, INC. FORM 8-K (items 2.02,7.01,9.01)","category":"8-K","reference":"0000067716-26-000008","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000008/mdu-20260205.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-02-05","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"keHHiK31oe0Kp4eIzQy2P1YpR2wcL22CTdg8rCt8Jc22kzcA9wbvArs8sH8WbUkmd3N9aQrzc-6nMKGWJdLHDA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-01-16","event_type":"corporate_news","title":"8-K — 8-K (items 1.01,2.03,9.01)","category":"8-K","reference":"0000067716-26-000005","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771626000005/mdu-20260115.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2026-01-15","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"nrdsINYebZGWiBftq-HsRUJa7c7tzJETaAq6OXruQnRmnk2dwt0hXgxh40TW7w0Ul0TYW81xFji30h2aunJECw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-01-02","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-000029","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826000029/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"sQMB8VafwH5rsmWs_T2mZB_K8YCa9s03AIVGHWl-e7zds3XyQniuT7GljAE7xRKs5Rob_rjYUCY2ZPSs61yIAg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2026-01-02","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-26-000028","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520826000028/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-31","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"dxLoiQyLkfQlU3fTB6YAgrF7Po_YkXk5tgAZ9YYg-oI5qx0zngNBu_ur5jciqNt99u9A3Uxeaswv7fLOjOouAQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-12-29","event_type":"corporate_news","title":"8-K — 8-K (items 1.01,8.01,9.01)","category":"8-K","reference":"0001539497-25-003350","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003350/n5198_x7-8k.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-23","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"4WynU0T62NHd8GiWx0Di9QiRUajcxCaYitDptaa2kfSs8rq2sB1qivPNH6kgVzfDHk6V86TjAJbiXBzxhICWBw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-12-12","event_type":"corporate_news","title":"8-K — 8-K (items 1.01,2.01,9.01)","category":"8-K","reference":"0000067716-25-000095","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771625000095/mdu-20251211.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-11","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"UqI7wvKLSHUtVahuQsvFiWDSaycz4iMiVscYhhoQBDpI4bwYLPG7l1Ub8KjsFo56vLTtQ8d4odryzWmu_tD4Dg","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-12-05","event_type":"corporate_news","title":"8-K — FORM 8-K (items 1.01,8.01,9.01)","category":"8-K","reference":"0001539497-25-003175","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003175/n5198_x6-8k.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-12-03","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"ZuWD86nVfhZkoNALryeaSpplSAhaF4dRTqg8hjp4MMVTDdU7Rl5uiA4WB9p_rvyJ06yAk9plnnl97RCZ-38fCQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-12-05","event_type":"prospectus","title":"424B5 — 424B5","category":"424B5","reference":"0001539497-25-003160","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003160/n5198_x5-424b5.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"wTg2145aB-zmuvGO1Ri59CDMTEw7UT-Tv3vK0jTKx9c1fs_g8BM9VFu82n5aN0o-C48y4in3zzhOQh-eiG-PBw","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-12-03","event_type":"prospectus","title":"424B5 — 424B5","category":"424B5","reference":"0001539497-25-003113","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000153949725003113/n5198_x4-424b5.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date ","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"iePuTlWXct09lvIrSDqbb-y106hYHM4vKqNg5TifCCns_vO_PQdAsCZ4Yd66k3DIP7zbYolS-SQw3gFOAYfuCA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-11-20","event_type":"corporate_news","title":"8-K — MDU RESOURCES FORM 8-K CAP EX (items 7.01,9.01)","category":"8-K","reference":"0000067716-25-000092","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000006771625000092/mdu-20251120.htm","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-11-20","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"CW9WdIl3UMtXJUsdx8BUPZv3dztz3pViaKJ6Oe7tNhzwz67gDuiXpH_IMyAOsIe4XXf4L3z_WbLakG0f91HgDQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-11-14","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-25-009223","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520825009223/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-11-13","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"uS9ZU7BHL7wei-u7nM6gNaEGWW2n-jnCvz0-ewkJF2UGk-M2l8vWcXC0w6wQmm7enoGiscduGL8NIIawsykjBQ","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}},{"cmr":"us-cm-kg/NYSE/MDU","date":"2025-11-14","event_type":"directors_dealings","title":"4","category":"4","reference":"0001225208-25-009222","language":"en","wire":"EDGAR","source":"SEC EDGAR filing index","url":"https://www.sec.gov/Archives/edgar/data/67716/000122520825009222/xslF345X05/doc4.xml","read_by":"EDGAR submissions API (filings list per CIK)","detail":"report date 2025-11-13","state":"sourced","signature":{"alg":"EdDSA","kid":"allooloo-cmr-2026-10","protected":"eyJhbGciOiJFZERTQSIsImtpZCI6ImFsbG9vbG9vLWNtci0yMDI2LTEwIn0","signature":"rVMdkaqCG40OP0m5xppd4pYEcDfWYepFsZfsb_mV3DCXLMgi0inb9hkW7GClvt23WQn65ymIjMbzdMly-hMfCA","jwks":"https://allooloo.ai/.well-known/jwks.json","over":"base64url(protected) + '.' + base64url(canonical JSON of the record without signature: keys sorted, compact)"}}],"events_signed":"allooloo-cmr-2026-10"}