Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0000067716-17-000068
Filing Date
2017-08-18
Accepted
2017-08-18 10:14:53
Documents
4
Effectiveness Date
2017-08-18

Document Format Files

Seq Description Document Type Size
1 S-3ASR forms-3asr.htm S-3ASR 327015
2 EXHIBIT 5 exhibit51perkinscoieopinion.htm EX-5 27966
3 EXHIBIT 12 a2017ex12s-3.htm EX-12 81520
4 EXHIBIT 23.(A) dtconsent23a.htm EX-23.(A) 3676
  Complete submission text file 0000067716-17-000068.txt   441287
Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-3ASR | Act: 33 | File No.: 333-220026 | Film No.: 171040289
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)