Knife River | 4: Statement of changes in beneficial ownership of securities-Director Chiodo Patricia
Knife River | 4: Statement of changes in beneficial ownership of securities-Director Fagg Karen B
Knife River | 3: Initial statement of beneficial ownership of securities-Director Chiodo Patricia
Knife River | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
Knife River | 4: Statement of changes in beneficial ownership of securities-Director SANDBROOK WILLIAM J
Knife River | 4: Statement of changes in beneficial ownership of securities-Director MOSS PATRICIA L
Knife River | 4: Statement of changes in beneficial ownership of securities-Director Hill Thomas W.
Knife River | 4: Statement of changes in beneficial ownership of securities-Director Fagg Karen B
Knife River | 4: Statement of changes in beneficial ownership of securities-Director Carmona-Alvarez German
Knife River | 3: Initial statement of beneficial ownership of securities-Director Hill Thomas W.
Knife River | 4: Statement of changes in beneficial ownership of securities-Director Fagg Karen B
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Gray Brian R.
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Pladsen Glenn R.
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Ring Nathan W
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Kadrmas Marney L.
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Gray Brian R.
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Liepitz Karl A
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Christenson Nancy K.
Knife River | 4: Statement of changes in beneficial ownership of securities-Officer Hastings Trevor J
Knife River | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(10.69%)
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