{"schema_version":"secwatch.filing_event.v1","accession":"0000100885-25-000077","form_type":"8-K","ticker":"UNP","cik":"0000100885","company_name":"UNION PACIFIC CORP","filed_at":"2025-02-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:02.680048+00:00","generated_at":"2026-05-26T21:53:06.894951+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Union Pacific issues $2B in notes: $1B at 5.100% (2035) and $1B at 5.600% (2054)","bullets":["Issued $1B 5.100% Notes due 2035 and $1B 5.600% Notes due 2054 via underwritten public offering.","Underwriting agreement dated Feb 10, 2025 with BoA, Citigroup, Morgan Stanley, and Wells Fargo as reps.","Offering registered under shelf registration on Form S-3 (File No. 333-277044).","Indenture dated April 1, 1999 with BNY Mellon Trust as trustee governs the notes."],"urls":{"canonical":"https://secwatch.observer/filing/0000100885-25-000077","json":"https://secwatch.observer/filing/0000100885-25-000077.json","markdown":"https://secwatch.observer/filing/0000100885-25-000077.md","text":"https://secwatch.observer/filing/0000100885-25-000077.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000077/0000100885-25-000077-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100885/000010088525000077/unp-20250213.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T21:53:06.894951+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}