UNION PACIFIC CORP
SEC Filing List

UNP         CIK: 0000100885

Company Information

First EDGAR Filing Last Filing Category Fiscal Year End
1994-01-20 2026-10-01 Large accelerated filer 12/31
Exchange Current Cusip SIC Code State
NYSE -Railroads, Line-Haul Operating
SEC Company Name Former Names
Union Pacific Corp
Business Address Mailing Address
1400 DOUGLAS STREET, STOP 0310, OMAHA, NE 68179 1400 DOUGLAS STREET, STOP 0310, OMAHA, NE 68179

SEC Filings by File Number

Last Filing Date File Number Act Forms
10/01/2025333-290282, 33424B3, EFFECT, S-4, S-4/A, UPLOAD
04/03/202525806850PX14A6G
02/12/2025333-27704433, 34424B2, 424B5, FWP, S-3ASR
07/23/2026001-0607533, 3410-K, 10-Q, 11-K, 144, 425, 8-K, 8-K/A, ARS, DEF 14A, DEFA14A, PX14A6G
05/10/202424935032348-K
04/25/202424873006348-K
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UNION PACIFIC CORP Filing Agents

Agent Name Form Filing Count Date
Workiva Inc. Wdesk Fa01 /fa8-K101/23/2025
Union Pacific Corp /fa410912/04/2024
Union Pacific Corp /fa42909/11/2024
Morgan Stanley Smith Barney Llc Executive Services /fa1441008/23/2023
Blackrock Energy & Resources Trust /faSC 13G/A102/07/2023
Rdg Filings /fa11-K5306/29/2022
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Co-Filer Registrants

Filer Name Filing Count Date

UNION PACIFIC CORP Signatories

Latest Filing Signatories Filings