{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-003268","form_type":"8-K","ticker":"UNP","cik":"0000100885","company_name":"UNION PACIFIC CORP","filed_at":"2022-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.028505+00:00","generated_at":"2026-06-27T08:14:51.404641+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 $3.5B in notes across four maturities up to 2072","bullets":["Offered $1.25B 2.80% notes due 2032, $500M 3.375% notes due 2042, $1.25B 3.50% notes due 2053, $500M 3.85% notes due 2072.","Total aggregate principal amount of $3.5B under shelf registration on Form S-3 (File No. 333-252947).","Underwriters include BofA Securities, Citigroup, Credit Suisse, J.P. Morgan, and Morgan Stanley & Co.","Underwriting agreement dated February 9, 2022; closing expected shortly."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-003268","json":"https://secwatch.observer/filing/0001437749-22-003268.json","markdown":"https://secwatch.observer/filing/0001437749-22-003268.md","text":"https://secwatch.observer/filing/0001437749-22-003268.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/100885/000143774922003268/0001437749-22-003268-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100885/000143774922003268/unp20220210_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T08:14:51.404641+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"}