UNION PACIFIC CORP — POS AM Filings

2 POS AM filings on record

This page lists all POS AM filings submitted to the SEC by UNION PACIFIC CORP (UNP), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNION PACIFIC CORP has filed 2 POS AM documents with the SEC since 2020. To view all SEC filings by UNION PACIFIC CORP, see the full filings list.

Overview All Filings Financials Insiders

All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 144 15-12B 15-12G 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFC14A DEFN14A DEFR14A DFAN14A EFFECT FWP NO ACT POS AM PRE 14A PREM14A PREN14A PRER14A PRRN14A PX14A6G S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SC TO-T SC TO-T/A SCHEDULE 13G/A UPLOAD

Form	Description	Accession Number	Filed	Period
POS AM	POST-EFFECTIVE AMENDMENT NO. 2 TO S-4	0000889812-96-000886	Jul 16, 1996	—
POS AM	POST-EFFECTIVE AMENDMENT NO. 1 TO S-4	0000889812-96-000850	Jul 10, 1996	—