Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000067716-24-000047
Filing Date
2024-04-29
Accepted
2024-04-29 17:29:56
Documents
2

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2024proxymaterialletter.htm DEFA14A 26044
2 GRAPHIC mdurletterhead.jpg GRAPHIC 84488
  Complete submission text file 0000067716-24-000047.txt   143554
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.: 24893013
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)