111 filings
S-8
MDU
MDU Resources Group Inc
23 Feb 24
Registration of securities for employees
4:19pm
S-3ASR
MDU
MDU Resources Group Inc
14 Aug 20
Automatic shelf registration
4:20pm
S-8
MDU
MDU Resources Group Inc
18 Nov 19
Registration of securities for employees
4:32pm
424B5
MDU
MDU Resources Group Inc
22 Feb 19
Prospectus supplement for primary offering
4:53pm
15-12B
MDU
MDU Resources Group Inc
14 Jan 19
Securities registration termination
10:34am
25-NSE
wcvjw 6zm80pm4
2 Jan 19
Exchange delisting
2:26pm
S-8 POS
tl1144b9uwd90
2 Jan 19
Registration of securities for employees (post-effective amendment)
9:45am
S-8 POS
ytyqq2xdufihffpa
2 Jan 19
Registration of securities for employees (post-effective amendment)
9:40am
S-8 POS
tasj125u
2 Jan 19
Registration of securities for employees (post-effective amendment)
9:35am
POSASR
qv4dr 6nt7gpnj
2 Jan 19
Automatic shelf registration (post-effective amendment)
9:30am
8-K12B
9fkgo
2 Jan 19
Notification of registration of securities
8:31am
S-3ASR
0oipd69g
18 Aug 17
Automatic shelf registration
12:00am
POSASR
6aaovzcbh728x
5 Dec 16
Automatic shelf registration (post-effective amendment)
12:00am
S-8
pewms 94xwi3z8n1
22 Jul 16
Registration of securities for employees
12:00am
8-A12B/A
a3bng4xv4bkk 4sn
8 May 15
Registration of securities on exchange (amended)
12:00am
S-8 POS
i8fgv7jx
19 Mar 15
Registration of securities for employees (post-effective amendment)
12:00am
S-3ASR
bnkj66nydn8j
13 Nov 14
Automatic shelf registration
12:00am
S-8
d0c6 3758ywf
26 Aug 14
Registration of securities for employees
12:00am
8-A12B/A
kk2khx 03lu
19 Aug 14
Registration of securities on exchange (amended)
12:00am
424B2
78n9lxn3uko9v6vj0
16 May 14
Prospectus for primary offering
12:00am