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UNION PACIFIC CORP

Form10-K

Report Period2020-12-31

Date Filed2021-02-05

Time Filed16:35:25

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

10-K
EX-10.A
EX-10.B
EX-10.C
EX-10.D
EX-21
EX-23
EX-24
EX-31.A
EX-31.B
EX-32
Filing on SEC Edgar