OpenFilings

ALLETE INC

Form10-K

Report Period2021-12-31

Date Filed2022-02-16

Time Filed17:41:34

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

10-K
EX-10.(B)3
EX-10.(E)9
EX-10.(F)5
EX-10.(I)17
EX-10.(I)18
EX-10.(K)4
EX-21
EX-23
EX-31.A
EX-31.B
EX-32
EX-95
EX-99
Filing on SEC Edgar