Form 8-K/A - Current report: [Amend]
SEC Accession No. 0000067716-16-000164
Filing Date
2016-07-21
Accepted
2016-07-20 17:59:52
Documents
5
Period of Report
2016-06-24
Items
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K/A a8-kadpr.htm 8-K/A 82418
2 EXHIBIT 2.1 exhibit21mipa-dpr.htm EX-2.1 599084
3 EXHIBIT 2.2 exhibit22calumetpsa.htm EX-2.2 135335
4 EXHIBIT 2.3 exhibit23calumetpsaamendme.htm EX-2.3 15817
5 EXHIBIT 99.1 a2016q2ex99-dpr.htm EX-99.1 310727
  Complete submission text file 0000067716-16-000164.txt   1144548
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: 8-K/A | Act: 34 | File No.: 001-03480 | Film No.: 161776202
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)