Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000067716-25-000032
Filing Date
2025-04-03
Accepted
2025-04-03 08:19:26
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2025voterregistrationidca.htm DEFA14A 10492
2 proxynotice2025_pagex1a.jpg GRAPHIC 511569
3 proxynotice2025_pagex2a.jpg GRAPHIC 400843
  Complete submission text file 0000067716-25-000032.txt   1267798
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: DEFA14A | Act: 34 | File No.: 001-03480 | Film No.: 25807586
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)