| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
13 Feb 2024 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
|
22 Jan 2024 |
|
005-36015 |
| 15-12G |
Open Document
|
Open Filing |
15-12G |
07 Dec 2023 |
|
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
06 Dec 2023 |
06 Dec 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 Dec 2023 |
29 Nov 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
13 Nov 2023 |
12 Nov 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
27 Oct 2023 |
26 Oct 2023 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
27 Oct 2023 |
30 Sep 2023 |
001-10499 |
| POSASR |
Open Document
|
Open Filing |
POSASR |
02 Oct 2023 |
|
333-253047 |
| POSASR |
Open Document
|
Open Filing |
POSASR |
02 Oct 2023 |
|
333-257950 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-175813 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-149388 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-124624 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-122428 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
033-56401 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-11843 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-18991 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-80819 |
| S-8 POS |
Open Document
|
Open Filing |
S-8 POS |
02 Oct 2023 |
|
333-80817 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
02 Oct 2023 |
02 Oct 2023 |
001-10499 |
| 25-NSE |
Open Document
|
Open Filing |
|
29 Sep 2023 |
|
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
13 Sep 2023 |
13 Sep 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
25 Jul 2023 |
24 Jul 2023 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
25 Jul 2023 |
30 Jun 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
06 Jul 2023 |
29 Jun 2023 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
16 Jun 2023 |
16 Jun 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
15 Jun 2023 |
15 Jun 2023 |
001-10499 |
| 424B3 |
Open Document
|
Open Filing |
SUPPLEMENT TO PROSPECTUS SUPPLEMENT |
15 Jun 2023 |
|
333-253047 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
09 Jun 2023 |
05 Jun 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
08 Jun 2023 |
08 Jun 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
07 Jun 2023 |
01 Jun 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
19 May 2023 |
19 May 2023 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
17 May 2023 |
16 May 2023 |
|
| 144 |
Open Document
|
Open Filing |
|
16 May 2023 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 May 2023 |
09 May 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 May 2023 |
01 May 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
03 May 2023 |
28 Apr 2023 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
01 May 2023 |
28 Apr 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
28 Apr 2023 |
27 Apr 2023 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
28 Apr 2023 |
31 Mar 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 Apr 2023 |
03 Apr 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 Apr 2023 |
30 Mar 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
15 Mar 2023 |
15 Mar 2023 |
001-10499 |
| ARS |
Open Document
|
Open Filing |
ARS |
14 Mar 2023 |
14 Mar 2023 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
14 Mar 2023 |
|
001-10499 |
| DEF 14A |
Open Document
| Data
|
Open Filing |
DEF 14A |
14 Mar 2023 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2023 |
07 Mar 2023 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
08 Mar 2023 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
03 Mar 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2023 |
06 Mar 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
27 Feb 2023 |
27 Feb 2023 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
23 Feb 2023 |
23 Feb 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
23 Feb 2023 |
17 Feb 2023 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
17 Feb 2023 |
16 Feb 2023 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
17 Feb 2023 |
31 Dec 2022 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
14 Feb 2023 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
09 Feb 2023 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SC 13G/A |
08 Feb 2023 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2023 |
02 Feb 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2023 |
02 Feb 2023 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
23 Jan 2023 |
|
005-36015 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
17 Jan 2023 |
16 Jan 2023 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2023 |
06 Jan 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 Jan 2023 |
21 Dec 2022 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
03 Jan 2023 |
03 Jan 2023 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
03 Jan 2023 |
03 Jan 2023 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
19 Dec 2022 |
13 Dec 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Dec 2022 |
13 Dec 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
07 Dec 2022 |
07 Dec 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Dec 2022 |
28 Nov 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
14 Nov 2022 |
14 Nov 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
14 Nov 2022 |
14 Nov 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2022 |
03 Nov 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
03 Nov 2022 |
28 Oct 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Oct 2022 |
28 Oct 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
25 Oct 2022 |
24 Oct 2022 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
25 Oct 2022 |
30 Sep 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
22 Sep 2022 |
21 Sep 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
22 Sep 2022 |
22 Sep 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Sep 2022 |
15 Sep 2022 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
07 Sep 2022 |
31 Aug 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
31 Aug 2022 |
31 Aug 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Aug 2022 |
09 Aug 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
09 Aug 2022 |
08 Aug 2022 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
04 Aug 2022 |
28 Jul 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Aug 2022 |
28 Jul 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
28 Jul 2022 |
27 Jul 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
28 Jul 2022 |
27 Jul 2022 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
28 Jul 2022 |
30 Jun 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K PARTIAL FORWARD SETTLEMENT JUNE 2022 |
28 Jun 2022 |
24 Jun 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Jun 2022 |
15 Jun 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
23 May 2022 |
18 May 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
17 May 2022 |
17 May 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
05 May 2022 |
29 Apr 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
29 Apr 2022 |
28 Apr 2022 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
29 Apr 2022 |
31 Mar 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
17 Mar 2022 |
17 Mar 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2022 |
07 Mar 2022 |
|
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2022 ANNUAL MTG NOTICE |
07 Mar 2022 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A |
07 Mar 2022 |
29 Apr 2022 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
03 Mar 2022 |
03 Mar 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2022 |
28 Feb 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
02 Mar 2022 |
02 Mar 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2022 |
25 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2022 |
24 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
23 Feb 2022 |
23 Feb 2022 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
16 Feb 2022 |
10 Feb 2022 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 Feb 2022 |
15 Feb 2022 |
|
| SC 13G |
Open Document
|
Open Filing |
|
14 Feb 2022 |
|
005-36015 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
14 Feb 2022 |
10 Feb 2022 |
001-10499 |
| S-8 |
Open Document
|
Open Filing |
S-8 |
14 Feb 2022 |
|
333-262705 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
11 Feb 2022 |
31 Dec 2021 |
001-10499 |
| SC 13G |
Open Document
|
Open Filing |
|
10 Feb 2022 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
09 Feb 2022 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SC 13G/A |
04 Feb 2022 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2022 |
01 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2022 |
01 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2022 |
01 Feb 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2022 |
01 Feb 2022 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
27 Jan 2022 |
|
005-36015 |
| SC 13G |
Open Document
|
Open Filing |
|
25 Jan 2022 |
|
005-36015 |
| UPLOAD |
Open Document
|
Open Filing |
|
10 Jan 2022 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2022 |
03 Jan 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2022 |
03 Jan 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2022 |
03 Jan 2022 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2022 |
03 Jan 2022 |
|
| CORRESP |
Open Document
|
Open Filing |
|
30 Dec 2021 |
|
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
20 Dec 2021 |
14 Dec 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Dec 2021 |
15 Dec 2021 |
|
| UPLOAD |
Open Document
|
Open Filing |
|
15 Dec 2021 |
|
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
08 Dec 2021 |
08 Dec 2021 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
FILING NORTHWESTERN CORP |
07 Dec 2021 |
|
005-36015 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
19 Nov 2021 |
15 Nov 2021 |
001-10499 |
| 424B2 |
Open Document
|
Open Filing |
424B5 |
18 Nov 2021 |
|
333-253047 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
15 Nov 2021 |
|
333-253047 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
08 Nov 2021 |
08 Nov 2021 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
25 Oct 2021 |
24 Oct 2021 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
25 Oct 2021 |
30 Sep 2021 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
22 Sep 2021 |
22 Sep 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Sep 2021 |
15 Sep 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
09 Sep 2021 |
09 Sep 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Aug 2021 |
23 Aug 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Aug 2021 |
05 Aug 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
28 Jul 2021 |
27 Jul 2021 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
28 Jul 2021 |
30 Jun 2021 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR |
16 Jul 2021 |
|
333-257950 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
22 Jun 2021 |
22 Jun 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
16 Jun 2021 |
16 Jun 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
14 May 2021 |
14 May 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
13 May 2021 |
13 May 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
29 Apr 2021 |
29 Apr 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
28 Apr 2021 |
28 Apr 2021 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K ANNUAL MEETING VOTING RESULTS 2021 |
27 Apr 2021 |
22 Apr 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Apr 2021 |
26 Apr 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
FORM 8-K |
23 Apr 2021 |
23 Apr 2021 |
001-10499 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
23 Apr 2021 |
|
333-253047 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
22 Apr 2021 |
21 Apr 2021 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
22 Apr 2021 |
31 Mar 2021 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Apr 2021 |
26 Mar 2021 |
001-10499 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
22 Mar 2021 |
|
333-253047 |
| FWP |
Open Document
|
Open Filing |
FWP |
19 Mar 2021 |
|
333-253047 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
19 Mar 2021 |
|
333-253047 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
15 Mar 2021 |
15 Mar 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Mar 2021 |
05 Mar 2021 |
|
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
05 Mar 2021 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A |
05 Mar 2021 |
22 Apr 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2021 |
01 Mar 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2021 |
01 Mar 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2021 |
01 Mar 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Mar 2021 |
01 Mar 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2021 |
24 Feb 2021 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
24 Feb 2021 |
15 Feb 2021 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
24 Feb 2021 |
15 Feb 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
17 Feb 2021 |
11 Feb 2021 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR 2021 |
12 Feb 2021 |
|
333-253047 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
12 Feb 2021 |
11 Feb 2021 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
12 Feb 2021 |
31 Dec 2020 |
001-10499 |
| SC 13G |
Open Document
|
Open Filing |
SC 13G |
11 Feb 2021 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
10 Feb 2021 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
10 Feb 2021 |
|
005-36015 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
10 Feb 2021 |
05 Feb 2021 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2021 |
01 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2021 |
01 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2021 |
01 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2021 |
01 Feb 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2021 |
01 Feb 2021 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
26 Jan 2021 |
|
005-36015 |
| SC 13G |
Open Document
|
Open Filing |
FILING NORTHWESTERN CORP |
15 Jan 2021 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2021 |
04 Jan 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2021 |
04 Jan 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2021 |
04 Jan 2021 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2021 |
04 Jan 2021 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
30 Dec 2020 |
22 Dec 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Dec 2020 |
15 Dec 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
07 Dec 2020 |
07 Dec 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Dec 2020 |
01 Dec 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
09 Nov 2020 |
09 Nov 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K COLSTRIP TERMINATION |
30 Oct 2020 |
29 Oct 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
27 Oct 2020 |
27 Oct 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K EARNINGS RELEASE Q3 2020 |
22 Oct 2020 |
21 Oct 2020 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
22 Oct 2020 |
30 Sep 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Oct 2020 |
15 Oct 2020 |
|
| CERT |
Open Document
|
Open Filing |
|
30 Sep 2020 |
|
001-31229-01 |
| 25 |
Open Document
|
Open Filing |
25 |
30 Sep 2020 |
|
001-31229-01 |
| 8-A12B |
Open Document
|
Open Filing |
8-A12B |
30 Sep 2020 |
|
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
24 Sep 2020 |
24 Sep 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
18 Sep 2020 |
18 Sep 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
10 Sep 2020 |
10 Sep 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
04 Sep 2020 |
02 Sep 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Sep 2020 |
03 Sep 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Sep 2020 |
02 Sep 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
18 Aug 2020 |
17 Aug 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
12 Aug 2020 |
12 Aug 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Aug 2020 |
06 Aug 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
29 Jul 2020 |
28 Jul 2020 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
29 Jul 2020 |
30 Jun 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
16 Jun 2020 |
16 Jun 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
20 May 2020 |
15 May 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
14 May 2020 |
14 May 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
08 May 2020 |
06 May 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 May 2020 |
06 May 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
29 Apr 2020 |
23 Apr 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
23 Apr 2020 |
22 Apr 2020 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
23 Apr 2020 |
31 Mar 2020 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
07 Apr 2020 |
06 Apr 2020 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2020 VIRTUAL MEETING NOTICE |
31 Mar 2020 |
|
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2020 ANNUAL MTG NOTICE |
06 Mar 2020 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A 2020 PROXY STATEMENT |
06 Mar 2020 |
23 Apr 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Mar 2020 |
06 Mar 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
03 Mar 2020 |
03 Mar 2020 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2020 |
27 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2020 |
26 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2020 |
21 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2020 |
24 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
19 Feb 2020 |
18 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
19 Feb 2020 |
18 Feb 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
13 Feb 2020 |
13 Feb 2020 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
13 Feb 2020 |
31 Dec 2019 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
SCHEDULE 13G/A |
12 Feb 2020 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
SC 13G/A |
11 Feb 2020 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2020 |
03 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2020 |
03 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2020 |
03 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2020 |
03 Feb 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2020 |
03 Feb 2020 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
04 Feb 2020 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2020 |
02 Jan 2020 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
23 Dec 2019 |
23 Dec 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
18 Dec 2019 |
17 Dec 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
13 Dec 2019 |
13 Dec 2019 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
10 Dec 2019 |
10 Dec 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Dec 2019 |
06 Dec 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Dec 2019 |
29 Nov 2019 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
03 Dec 2019 |
03 Dec 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
08 Nov 2019 |
08 Nov 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Nov 2019 |
06 Nov 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
01 Nov 2019 |
01 Nov 2019 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
31 Oct 2019 |
31 Oct 2019 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
30 Oct 2019 |
30 Oct 2019 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
30 Oct 2019 |
30 Sep 2019 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
02 Oct 2019 |
02 Oct 2019 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
20 Sep 2019 |
20 Sep 2019 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
04 Sep 2019 |
04 Sep 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
08 Aug 2019 |
06 Aug 2019 |
|
| 144 |
Open Document
|
Open Filing |
144 ROWE 2019 AUG 05 |
05 Aug 2019 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Aug 2019 |
01 Aug 2019 |
|
| 144 |
Open Document
|
Open Filing |
144 SCHROEPPEL JULY 2019 |
31 Jul 2019 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
29 Jul 2019 |
26 Jul 2019 |
|
| 144 |
Open Document
|
Open Filing |
144 GRAHAME JULY 2019 |
25 Jul 2019 |
|
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K |
24 Jul 2019 |
24 Jul 2019 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
24 Jul 2019 |
30 Jun 2019 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K MT FIRST MORTGAGE BONDS 2019 |
02 Jul 2019 |
26 Jun 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
13 Jun 2019 |
13 Jun 2019 |
|
| 144 |
Open Document
|
Open Filing |
144 ROWE JUNE 2019 |
13 Jun 2019 |
|
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2019 AGA FINANCIAL FORUM |
21 May 2019 |
21 May 2019 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2019 ANNUAL MEETING VOTING RESULTS |
30 Apr 2019 |
24 Apr 2019 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Apr 2019 |
23 Apr 2019 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
24 Apr 2019 |
31 Mar 2019 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A ADDITIONAL MATERIALS 2019 |
05 Apr 2019 |
|
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K WEST COAST UTILITIES 2019 |
20 Mar 2019 |
20 Mar 2019 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2019 ANNUAL MEETING NOTICE |
07 Mar 2019 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A 2019 PROXY STATEMENT |
07 Mar 2019 |
24 Apr 2019 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K NEW YORK BOSTON PRESENTATION |
05 Mar 2019 |
05 Mar 2019 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2019 |
27 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Feb 2019 |
25 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Feb 2019 |
25 Feb 2019 |
|
| 144 |
Open Document
|
Open Filing |
144 HORSFALL FEB 22 2019 |
22 Feb 2019 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
19 Feb 2019 |
19 Feb 2019 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2019 LTIP AWARDS |
15 Feb 2019 |
11 Feb 2019 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
12 Feb 2019 |
11 Feb 2019 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K 2018 |
12 Feb 2019 |
31 Dec 2018 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
11 Feb 2019 |
|
005-36015 |
| SC 13G |
Open Document
|
Open Filing |
SC 13G |
11 Feb 2019 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2019 |
01 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2019 |
01 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2019 |
01 Feb 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2019 |
01 Feb 2019 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
31 Jan 2019 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
NONE |
07 Jan 2019 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2019 |
02 Jan 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2019 |
02 Jan 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2019 |
02 Jan 2019 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2019 |
02 Jan 2019 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2019 ANNUAL INCENTIVE AND 2018 ERRP GRANTS |
19 Dec 2018 |
13 Dec 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2018 WELLS FARGO |
04 Dec 2018 |
04 Dec 2018 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Nov 2018 |
16 Nov 2018 |
|
| 144 |
Open Document
|
Open Filing |
144 GRAHAME NOV 2018 |
15 Nov 2018 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
13 Nov 2018 |
08 Nov 2018 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
13 Nov 2018 |
|
005-36015 |
| 8-K |
Open Document
|
Open Filing |
8-K |
09 Nov 2018 |
09 Nov 2018 |
001-10499 |
| 144 |
Open Document
|
Open Filing |
144 HORSFALL NOV 6 2018 |
06 Nov 2018 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
30 Oct 2018 |
29 Oct 2018 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Oct 2018 |
24 Oct 2018 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q SEPTEMBER 30, 2018 |
24 Oct 2018 |
30 Sep 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K BAML TX POWER CONFERENCE |
27 Sep 2018 |
27 Sep 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K FALL INVESTOR MEETINGS 2018 |
12 Sep 2018 |
12 Sep 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K BARCLAYS POWER CONF 2018 |
04 Sep 2018 |
04 Sep 2018 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Jul 2018 |
27 Jul 2018 |
|
| 4/A |
Open Document
|
Open Filing |
FORM 4/A |
25 Jul 2018 |
24 Jul 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Jul 2018 |
24 Jul 2018 |
|
| 8-K |
Open Document
|
Open Filing |
8-K OHIO PRESENTATION 2018 |
23 Jul 2018 |
23 Jul 2018 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR DRIP REG STMT 2018 |
20 Jul 2018 |
|
333-226253 |
| 8-K |
Open Document
|
Open Filing |
8-K EARNINGS RELEASE Q2 2018 |
20 Jul 2018 |
19 Jul 2018 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q 6.30.18 |
20 Jul 2018 |
30 Jun 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2018 AGA FINANCIAL CONFERENCE |
18 May 2018 |
18 May 2018 |
001-10499 |
| UPLOAD |
Open Document
|
Open Filing |
|
15 May 2018 |
|
|
| CORRESP |
Open Document
|
Open Filing |
|
02 May 2018 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2018 |
30 Apr 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2018 |
01 May 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2018 |
01 May 2018 |
|
| 8-K |
Open Document
|
Open Filing |
8-K ANNUAL MEETING VOTING RESULTS |
30 Apr 2018 |
25 Apr 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K EARNINGS RELEASE Q1 2018 |
25 Apr 2018 |
24 Apr 2018 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q 3.31.18 |
25 Apr 2018 |
31 Mar 2018 |
001-10499 |
| UPLOAD |
Open Document
|
Open Filing |
|
18 Apr 2018 |
|
|
| 8-K |
Open Document
|
Open Filing |
8-K WEST COAST UTILITIES 2018 |
21 Mar 2018 |
21 Mar 2018 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 Mar 2018 |
08 Mar 2018 |
|
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2018 ANNUAL MEETING NOTICE |
07 Mar 2018 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A 2018 PROXY STATEMENT |
07 Mar 2018 |
25 Apr 2018 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2018 |
02 Mar 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Mar 2018 |
28 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Feb 2018 |
27 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
26 Feb 2018 |
22 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Feb 2018 |
15 Feb 2018 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2018 LTIP AWARDS |
16 Feb 2018 |
12 Feb 2018 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
15 Feb 2018 |
15 Feb 2018 |
001-10499 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
15 Feb 2018 |
|
333-223019 |
| 8-K |
Open Document
|
Open Filing |
8-K DRAPER RESIGNATION |
15 Feb 2018 |
12 Feb 2018 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR 2018 |
13 Feb 2018 |
|
333-223019 |
| 8-K |
Open Document
|
Open Filing |
8-K Q4 2017 EARNINGS |
13 Feb 2018 |
12 Feb 2018 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K 2017 |
13 Feb 2018 |
31 Dec 2017 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
09 Feb 2018 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Feb 2018 |
02 Feb 2018 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
19 Jan 2018 |
|
005-36015 |
| SC 13G |
Open Document
|
Open Filing |
NONE |
10 Jan 2018 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Jan 2018 |
03 Jan 2018 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Jan 2018 |
03 Jan 2018 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2017 DEC NY PRESENTATION |
04 Dec 2017 |
04 Dec 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Dec 2017 |
01 Dec 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K MONTANA FMB NOV 2017 |
08 Nov 2017 |
06 Nov 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Nov 2017 |
06 Nov 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2017 EEI FINANCIAL |
03 Nov 2017 |
03 Nov 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2017 |
01 Nov 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K EARNINGS RELEASE Q3 2017 |
02 Nov 2017 |
02 Nov 2017 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q SEPTEMBER 30, 2017 |
02 Nov 2017 |
30 Sep 2017 |
001-10499 |
| 144 |
Open Document
|
Open Filing |
ROWE FORM 144 OCTOBER 16 2017 |
16 Oct 2017 |
|
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
06 Sep 2017 |
06 Sep 2017 |
001-10499 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
06 Sep 2017 |
|
333-202126 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Sep 2017 |
01 Sep 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
25 Aug 2017 |
24 Aug 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Aug 2017 |
01 Aug 2017 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K 2017 Q2 EARNINGS |
26 Jul 2017 |
25 Jul 2017 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q JUNE 30, 2017 |
26 Jul 2017 |
30 Jun 2017 |
001-10499 |
| 4/A |
Open Document
|
Open Filing |
FORM 4/A |
08 Jun 2017 |
05 Jun 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jun 2017 |
05 Jun 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
30 May 2017 |
26 May 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
30 May 2017 |
26 May 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2017 MIDWEST AND AGA FINANCIAL FORUM |
17 May 2017 |
17 May 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
15 May 2017 |
15 May 2017 |
|
| 144 |
Open Document
|
Open Filing |
144 ROWE MAY 11 2017 |
11 May 2017 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2017 |
03 May 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 May 2017 |
01 May 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2017 ANNUAL MEETING VOTING RESULTS |
02 May 2017 |
27 Apr 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2017 |
01 May 2017 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
28 Apr 2017 |
28 Apr 2017 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
28 Apr 2017 |
28 Apr 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K Q1 2017 EARNINGS |
27 Apr 2017 |
27 Apr 2017 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q MARCH 31, 2017 |
27 Apr 2017 |
31 Mar 2017 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K WEST COAST UTILITIES 2017 |
22 Mar 2017 |
22 Mar 2017 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2017 ANNUAL MEETING NOTICE |
16 Mar 2017 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A 2017 PROXY STATEMENT |
16 Mar 2017 |
16 Mar 2017 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
10 Mar 2017 |
10 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
08 Mar 2017 |
08 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2017 |
06 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2017 |
07 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Mar 2017 |
03 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2017 |
01 Mar 2017 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
02 Mar 2017 |
|
005-36015 |
| 8-K |
Open Document
|
Open Filing |
8-K 2017 UBS UTILITIES |
28 Feb 2017 |
28 Feb 2017 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K BRADLEY RESIGNATION |
27 Feb 2017 |
22 Feb 2017 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2017 LTIP AWARDS |
23 Feb 2017 |
16 Feb 2017 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K Q4 2016 EARNINGS |
17 Feb 2017 |
16 Feb 2017 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K 12.31.16 |
17 Feb 2017 |
31 Dec 2016 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
13 Feb 2017 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
|
10 Feb 2017 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2017 |
02 Feb 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2017 |
02 Feb 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2017 |
02 Feb 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2017 |
02 Feb 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2017 |
02 Feb 2017 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
17 Jan 2017 |
|
005-36015 |
| 4/A |
Open Document
|
Open Filing |
FORM 4/A |
10 Jan 2017 |
03 Jan 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
10 Jan 2017 |
09 Jan 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2017 |
03 Jan 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2017 |
03 Jan 2017 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Jan 2017 |
03 Jan 2017 |
|
| 8-K |
Open Document
|
Open Filing |
8-K THIRD AMENDED CREDIT AGREEMENT |
16 Dec 2016 |
12 Dec 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 ERRP AND 2017 ANNUAL INCENTIVE PLAN |
13 Dec 2016 |
07 Dec 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 12 12 EAST COAST INVESTOR MEETINGS |
12 Dec 2016 |
12 Dec 2016 |
001-10499 |
| 3 |
Open Document
|
Open Filing |
FORM 3 |
09 Dec 2016 |
09 Dec 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K TONY CLARK DIRECTOR |
08 Dec 2016 |
06 Dec 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
28 Nov 2016 |
28 Nov 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
21 Nov 2016 |
21 Nov 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2016 EEI FINANCIAL CONFERENCE |
04 Nov 2016 |
04 Nov 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Nov 2016 |
01 Nov 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Nov 2016 |
01 Nov 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Nov 2016 |
01 Nov 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K KEY EMPLOYEE SEVERANCE PLAN 2016 |
25 Oct 2016 |
19 Oct 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 WEST COAST PRESENTATION |
24 Oct 2016 |
24 Oct 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K Q3 2016 EARNINGS |
20 Oct 2016 |
20 Oct 2016 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q SEPTEMBER 30, 2016 |
20 Oct 2016 |
30 Sep 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 09 30 SD FMB |
07 Oct 2016 |
30 Sep 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
20 Sep 2016 |
19 Sep 2016 |
|
| 144 |
Open Document
|
Open Filing |
144 ROWE SEPT 19 2016 |
19 Sep 2016 |
|
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 09 08 NY INVESTORS |
08 Sep 2016 |
08 Sep 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 POLLUTION CONTROL BONDS |
16 Aug 2016 |
11 Aug 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2016 |
02 Aug 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Aug 2016 |
01 Aug 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Aug 2016 |
01 Aug 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Aug 2016 |
01 Aug 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
29 Jul 2016 |
27 Jul 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2016 Q2 EARNINGS RELEASE |
22 Jul 2016 |
22 Jul 2016 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q JUNE 30, 2016 |
22 Jul 2016 |
30 Jun 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K SD FMB |
22 Jun 2016 |
15 Jun 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
10 Jun 2016 |
09 Jun 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
08 Jun 2016 |
07 Jun 2016 |
|
| 144 |
Open Document
|
Open Filing |
144 ROWE JUNE 6 2016 |
06 Jun 2016 |
|
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
20 May 2016 |
19 May 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2016 AMENDMENT OF ARTICLES AND BYLAWS |
18 May 2016 |
12 May 2016 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K 2016 AGA FINANCIAL FORUM |
13 May 2016 |
13 May 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 May 2016 |
02 May 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 May 2016 |
02 May 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 May 2016 |
02 May 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 May 2016 |
02 May 2016 |
|
| 8-K |
Open Document
| Data
|
Open Filing |
8-K SD INVEST SOC PRESENTATION |
28 Apr 2016 |
28 Apr 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
27 Apr 2016 |
26 Apr 2016 |
|
| 144 |
Open Document
|
Open Filing |
144 HORSFALL APR 26 2016 |
26 Apr 2016 |
|
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2016 ANNUAL MEETING RESULTS |
26 Apr 2016 |
20 Apr 2016 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K 2016 04 25 NY AND MIDW MTGS |
25 Apr 2016 |
25 Apr 2016 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K EARNINGS RELEASE Q1 2016 |
20 Apr 2016 |
20 Apr 2016 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q 3.31.16 |
20 Apr 2016 |
31 Mar 2016 |
001-10499 |
| 8-K |
Open Document
| Data
|
Open Filing |
8-K 2016 WILLIAMS WEST COAST UTILITY |
16 Mar 2016 |
16 Mar 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
14 Mar 2016 |
14 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
14 Mar 2016 |
14 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 Mar 2016 |
10 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 Mar 2016 |
04 Mar 2016 |
|
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A 2016 ANNUAL MTG NOTICE |
07 Mar 2016 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A 2016 PROXY STATEMENT |
07 Mar 2016 |
20 Apr 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Mar 2016 |
01 Mar 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2016 UBS UTILITIES CONFERENCE |
01 Mar 2016 |
01 Mar 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Feb 2016 |
16 Feb 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
16 Feb 2016 |
16 Feb 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2016 ANNUAL AND LONG-TERM INCENTIVE |
16 Feb 2016 |
10 Feb 2016 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
16 Feb 2016 |
|
005-36015 |
| PRE 14A |
Open Document
|
Open Filing |
DEF 14A PRELIMINARY PROXY STATEMENT |
12 Feb 2016 |
20 Apr 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2015 FINANCIAL RESULTS |
11 Feb 2016 |
11 Feb 2016 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
11 Feb 2016 |
|
005-36015 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K |
11 Feb 2016 |
31 Dec 2015 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
NWE AS OF 12/31/2015 |
09 Feb 2016 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2016 |
02 Feb 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2016 |
02 Feb 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2016 |
02 Feb 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2016 |
02 Feb 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Feb 2016 |
02 Feb 2016 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
29 Jan 2016 |
29 Jan 2016 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K PEOPLES RETIREMENT |
20 Jan 2016 |
14 Jan 2016 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 Jan 2016 |
07 Jan 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 Jan 2016 |
07 Jan 2016 |
|
| NO ACT |
Open Document
|
Open Filing |
AUTO-GENERATED PAPER DOCUMENT |
08 Jan 2016 |
11 Dec 2015 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
08 Jan 2016 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2016 |
04 Jan 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2016 |
04 Jan 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
06 Jan 2016 |
04 Jan 2016 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Dec 2015 |
01 Dec 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 50TH EEI FINANCIAL CONFERENCE PRESENTATION |
09 Nov 2015 |
09 Nov 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2015 |
01 Nov 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2015 |
01 Nov 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2015 |
01 Nov 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2015 |
01 Nov 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Nov 2015 |
01 Nov 2015 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
26 Oct 2015 |
26 Oct 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K LAIL APPOINTMENT |
22 Oct 2015 |
21 Oct 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2015 3RD Q FINANCIAL RESULTS |
22 Oct 2015 |
21 Oct 2015 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q SEPTEMBER 30, 2015 |
22 Oct 2015 |
30 Sep 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K KLIEWER DEPARTURE |
16 Oct 2015 |
13 Oct 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K SD FMBS AND UA |
05 Oct 2015 |
29 Sep 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Oct 2015 |
01 Oct 2015 |
|
| 424B2 |
Open Document
|
Open Filing |
424B2 |
30 Sep 2015 |
|
333-202126 |
| 424B2 |
Open Document
|
Open Filing |
424B2 |
29 Sep 2015 |
|
333-202126 |
| 8-K |
Open Document
|
Open Filing |
8-K SD RATE CASE AND BEETHOVEN |
25 Sep 2015 |
25 Sep 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2015 NORTHEAST PRESENTATION |
15 Sep 2015 |
15 Sep 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K LRAM INFORMATION |
11 Sep 2015 |
08 Sep 2015 |
001-10499 |
| UPLOAD |
Open Document
|
Open Filing |
|
08 Sep 2015 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Sep 2015 |
01 Sep 2015 |
|
| CORRESP |
Open Document
|
Open Filing |
|
28 Aug 2015 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
20 Aug 2015 |
18 Aug 2015 |
|
| UPLOAD |
Open Document
|
Open Filing |
|
14 Aug 2015 |
|
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 Aug 2015 |
07 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Aug 2015 |
04 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2015 |
03 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2015 |
03 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2015 |
03 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2015 |
03 Aug 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2015 |
03 Aug 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2015 UBS TORONTO PRESENTATION |
28 Jul 2015 |
28 Jul 2015 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR |
24 Jul 2015 |
|
333-205834 |
| 8-K |
Open Document
|
Open Filing |
8-K BEETHOVEN ACQUISITION |
23 Jul 2015 |
22 Jul 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K 2015 2ND Q FINANCIAL RESULTS |
23 Jul 2015 |
23 Jul 2015 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q JUNE 30, 2015 |
23 Jul 2015 |
30 Jun 2015 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
|
10 Jul 2015 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2015 |
01 Jul 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2015 |
01 Jul 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2015 |
01 Jul 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2015 |
01 Jul 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2015 |
01 Jul 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K MT FIRST MORTGAGE BONDS 2015 |
29 Jun 2015 |
23 Jun 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
01 Jun 2015 |
01 Jun 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2015 AGA FINANCIAL FORUM |
18 May 2015 |
18 May 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
12 May 2015 |
12 May 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 May 2015 |
11 May 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
07 May 2015 |
05 May 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2015 |
01 May 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2015 |
30 Apr 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2015 |
30 Apr 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2015 |
30 Apr 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 May 2015 |
30 Apr 2015 |
|
| 3 |
Open Document
|
Open Filing |
FORM 3 |
01 May 2015 |
01 May 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2015 ANNUAL MEETING VOTING RESULTS |
29 Apr 2015 |
23 Apr 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K NY PRESENTATION 04 2015 |
27 Apr 2015 |
27 Apr 2015 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K Q1 2015 EARNINGS |
23 Apr 2015 |
23 Apr 2015 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
FORM 10-Q 3.31.15 |
23 Apr 2015 |
31 Mar 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2015 |
01 Apr 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
17 Mar 2015 |
17 Mar 2015 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2015 |
06 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
09 Mar 2015 |
06 Mar 2015 |
|
| DEFA14A |
Open Document
|
Open Filing |
ANNUAL MEETING NOTICE |
06 Mar 2015 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A |
06 Mar 2015 |
31 Dec 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Mar 2015 |
02 Mar 2015 |
|
| ARS |
Open Document
|
Open Filing |
AUTO-GENERATED PAPER DOCUMENT |
27 Feb 2015 |
31 Dec 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
24 Feb 2015 |
23 Feb 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K 2015 LTIP GRANTS |
18 Feb 2015 |
11 Feb 2015 |
001-10499 |
| S-3ASR |
Open Document
|
Open Filing |
S-3ASR |
17 Feb 2015 |
|
333-202126 |
| SC 13G/A |
Open Document
|
Open Filing |
NORTHWESTERN AMENDEMENT |
17 Feb 2015 |
|
005-36015 |
| 8-K |
Open Document
|
Open Filing |
8-K Q4 2014 EARNINGS |
12 Feb 2015 |
12 Feb 2015 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
10-K NORTHWESTERN CORPORATION |
12 Feb 2015 |
31 Dec 2014 |
001-10499 |
| SC 13G/A |
Open Document
|
Open Filing |
NWE AS OF 12/31/2014 |
11 Feb 2015 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
|
10 Feb 2015 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2015 |
02 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2015 |
02 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2015 |
02 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2015 |
02 Feb 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Feb 2015 |
02 Feb 2015 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
15 Jan 2015 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
02 Jan 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
02 Jan 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
02 Jan 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
02 Jan 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
02 Jan 2015 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
05 Jan 2015 |
05 Jan 2015 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Dec 2014 |
19 Dec 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
22 Dec 2014 |
16 Dec 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
11 Dec 2014 |
10 Dec 2014 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
10 Dec 2014 |
|
005-36015 |
| SC 13G |
Open Document
|
Open Filing |
NORTHWESTERN INITIAL |
09 Dec 2014 |
|
005-36015 |
| 8-K |
Open Document
|
Open Filing |
8-K |
09 Dec 2014 |
09 Dec 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Dec 2014 |
01 Dec 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Dec 2014 |
01 Dec 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Nov 2014 |
18 Nov 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
14 Nov 2014 |
14 Nov 2014 |
001-10499 |
| 424B2 |
Open Document
|
Open Filing |
424B2 |
13 Nov 2014 |
|
333-179568 |
| 8-K |
Open Document
|
Open Filing |
8-K |
12 Nov 2014 |
05 Nov 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
10 Nov 2014 |
10 Nov 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
FORM 8-K |
10 Nov 2014 |
04 Nov 2014 |
001-10499 |
| 424B2 |
Open Document
|
Open Filing |
424B2 |
06 Nov 2014 |
|
333-179568 |
| 424B2 |
Open Document
|
Open Filing |
424B2 |
05 Nov 2014 |
|
333-179568 |
| FWP |
Open Document
|
Open Filing |
FWP |
05 Nov 2014 |
|
333-179568 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
05 Nov 2014 |
|
333-179568 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Nov 2014 |
03 Nov 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
03 Nov 2014 |
03 Nov 2014 |
001-10499 |
| 424B5 |
Open Document
|
Open Filing |
424B5 |
03 Nov 2014 |
|
333-179568 |
| 8-K |
Open Document
|
Open Filing |
8-K |
30 Oct 2014 |
30 Oct 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
27 Oct 2014 |
27 Oct 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
23 Oct 2014 |
23 Oct 2014 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
23 Oct 2014 |
30 Sep 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
06 Oct 2014 |
01 Oct 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Oct 2014 |
01 Oct 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Oct 2014 |
01 Oct 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
10 Sep 2014 |
10 Sep 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Sep 2014 |
02 Sep 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Sep 2014 |
02 Sep 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Aug 2014 |
01 Aug 2014 |
|
| S-8 |
Open Document
|
Open Filing |
S-8 |
25 Jul 2014 |
|
333-197627 |
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Jul 2014 |
24 Jul 2014 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q JUNE 30, 2014 |
24 Jul 2014 |
30 Jun 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Jul 2014 |
30 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jun 2014 |
02 Jun 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jun 2014 |
02 Jun 2014 |
|
| 4/A |
Open Document
|
Open Filing |
FORM 4/A |
03 Jun 2014 |
01 Apr 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
16 May 2014 |
16 May 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
05 May 2014 |
05 May 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 May 2014 |
01 May 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
29 Apr 2014 |
24 Apr 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Apr 2014 |
24 Apr 2014 |
001-10499 |
| 10-Q |
Open Document
| Data
|
Open Filing |
10-Q |
24 Apr 2014 |
31 Mar 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
01 Apr 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
01 Apr 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
02 Apr 2014 |
31 Mar 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
02 Apr 2014 |
02 Apr 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
20 Mar 2014 |
20 Mar 2014 |
001-10499 |
| ARS |
Open Document
|
Open Filing |
AUTO-GENERATED PAPER DOCUMENT |
10 Mar 2014 |
31 Dec 2013 |
001-10499 |
| DEFA14A |
Open Document
|
Open Filing |
DEFA14A |
07 Mar 2014 |
|
001-10499 |
| DEF 14A |
Open Document
|
Open Filing |
DEF 14A |
07 Mar 2014 |
24 Apr 2014 |
001-10499 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Mar 2014 |
28 Feb 2014 |
|
| 8-K |
Open Document
|
Open Filing |
8-K |
04 Mar 2014 |
04 Mar 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
24 Feb 2014 |
18 Feb 2014 |
001-10499 |
| 8-K |
Open Document
|
Open Filing |
8-K |
19 Feb 2014 |
19 Feb 2014 |
001-10499 |
| 10-K |
Open Document
| Data
|
Open Filing |
FORM 10-K DECEMBER 31, 2013 |
19 Feb 2014 |
31 Dec 2013 |
001-10499 |
| SC 13G |
Open Document
|
Open Filing |
NORTHWESTERN CORP 13G |
12 Feb 2014 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
|
12 Feb 2014 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
NWE AS OF 12/31/2013 |
10 Feb 2014 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
04 Feb 2014 |
03 Feb 2014 |
|
| SC 13G/A |
Open Document
|
Open Filing |
|
17 Jan 2014 |
|
005-36015 |
| SC 13G/A |
Open Document
|
Open Filing |
|
10 Jan 2014 |
|
005-36015 |
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
31 Dec 2013 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
02 Jan 2014 |
|
| 4 |
Open Document
|
Open Filing |
FORM 4 |
03 Jan 2014 |
02 Jan 2014 |
|