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NORTHWESTERN CORP makes no representations or warranties with respect to the information contained herein and takes no responsibility for supplementing, updating, or correcting any such information. Data displayed came from the Securities and Exchanges Commission EDGAR online system.


Filing Type Form Filing Date Files
8-K Current report
Description: items 7.01 and 9.01		 3/20/2019
DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material 3/7/2019
DEF 14A Other definitive proxy statements 3/7/2019
8-K Current report
Description: items 7.01 and 9.01		 3/5/2019
4 Statement of changes in beneficial ownership of securities 2/28/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/27/2019
4 Statement of changes in beneficial ownership of securities 2/25/2019
144 Report of proposed sale of securities 2/22/2019
4 Statement of changes in beneficial ownership of securities 2/19/2019
8-K Current report
Description: items 5.02 and 9.01		 2/15/2019
10-K Annual report [Section 13 and 15(d), not S-K Item 405] 2/12/2019
8-K Current report
Description: items 2.02, 7.01and9.01		 2/12/2019
SC 13G Statement of acquisition of beneficial ownership by individuals 2/11/2019
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