Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001225208-25-006246
Filing Date
2025-07-01
Accepted
2025-07-01 16:54:51
Documents
1
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 doc4.html 4  
1 doc4.xml 4 3084
  Complete submission text file 0001225208-25-006246.txt   4558
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 (Issuer) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)

Mailing Address 1411 E. MISSION AVENUE (MSC-12) SPOKANE WA 99202
Business Address
DURKIN MARIAN M (Reporting) CIK: 0001332448 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-03480 | Film No.: 251097172