Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000067716-22-000018
Filing Date
2022-03-25
Accepted
2022-03-25 10:31:09
Documents
51
Period of Report
2022-05-10

Document Format Files

Seq Description Document Type Size
1 MDU RESOURCES GROUP, INC. 2022 PROXY STATEMENT a2022mdudefinitiveproxy.htm DEF 14A 1766281
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  Complete submission text file 0000067716-22-000018.txt   16274480
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: DEF 14A | Act: 34 | File No.: 001-03480 | Film No.: 22768809
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)