Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001539497-25-002050
Filing Date
2025-08-07
Accepted
2025-08-07 16:02:19
Documents
16
Effectiveness Date
2025-08-07

Document Format Files

Seq Description Document Type Size
1 S-3ASR n5198_x1-s3asr.htm S-3ASR 183194
2 OPINION OF PERKINS COIE LLP exh-5a.htm EX-5.(A) 21874
3 CONSENT OF DELOITTE & TOUCHE LLP exh-23a.htm EX-23.(A) 3032
4 CALCULATION OF FILING FEE TABLES exh-107_filingfees.htm   iXBRL EX-FILING FEES 70868
5 GRAPHIC mduresourceslogo.jpg GRAPHIC 6346
6 GRAPHIC perkinscoie.jpg GRAPHIC 1807
  Complete submission text file 0001539497-25-002050.txt   470735

Data Files

Seq Description Document Type Size
19 EXTRACTED XBRL INSTANCE DOCUMENT exh-107_filingfees_htm.xml XML 22572
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1000
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
Type: S-3ASR | Act: 33 | File No.: 333-289348 | Film No.: 251193775
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)