{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-004647","form_type":"8-K","ticker":"UNP","cik":"0000100885","company_name":"UNION PACIFIC CORP","filed_at":"2023-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.462813+00:00","generated_at":"2026-06-18T23:11:14.416933+00:00","sec_items":["7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Union Pacific Board expects to name new CEO in 2023; Lance Fritz to step down after 8 years","bullets":["Board expects to name successor in 2023; current CEO Lance Fritz to transition after 8-year tenure.","Succession process began March 2022 with outside consultant; task force of board committee chairs formed Nov 2022.","Board seeking CEO with expertise in safety, operational excellence, customer service, innovation, and sustainability.","Soroban Capital Partners pushed for public update; board has engaged with Soroban since 2017.","Under Fritz, net income up 52%, operating income up 27%, and ROIC up 3.7 points since 2017."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-004647","json":"https://secwatch.observer/filing/0001437749-23-004647.json","markdown":"https://secwatch.observer/filing/0001437749-23-004647.md","text":"https://secwatch.observer/filing/0001437749-23-004647.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/100885/000143774923004647/0001437749-23-004647-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/100885/000143774923004647/unp20230226_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T23:11:14.416933+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"}