798 filings
Page 31 of 40
8-K
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21 Jul 04
Mdu Resources Group, Inc. 8-K
12:00am
11-K
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23 Jun 04
Annual report of employee stock purchases
12:00am
8-K
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20 Apr 04
Mdu Resources Group, Inc. 8-K
12:00am
S-8
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15 Apr 04
Registration of securities for employees
12:00am
424B3
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14 Apr 04
Prospectus supplement
12:00am
ARS
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15 Mar 04
Annual report to shareholders
12:00am
424B5
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5 Feb 04
Prospectus supplement for primary offering
12:00am
8-K
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5 Feb 04
Other events
12:00am
424B5
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3 Feb 04
Prospectus supplement for primary offering
12:00am
8-K
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22 Jan 04
Other events
12:00am
S-8
alut36yw04fu0
21 Jan 04
Registration of securities for employees
12:00am
8-A12B/A
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21 Jan 04
Registration of securities on exchange (amended)
12:00am
424B5
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18 Dec 03
Prospectus supplement for primary offering
12:00am
8-K
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17 Dec 03
Other events
12:00am
424B5
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16 Dec 03
Prospectus supplement for primary offering
12:00am
8-K
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18 Nov 03
Other events
12:00am