{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-014968","form_type":"8-K","ticker":"NSC","cik":"0000702165","company_name":"NORFOLK SOUTHERN CORP","filed_at":"2025-01-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.096311+00:00","generated_at":"2026-05-27T07:33:59.106927+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Norfolk Southern Q4 adj OR 64.9%, adj EPS $3.04; full-year adj OR 65.8%","bullets":["Q4 revenue $3.0B (-2% YoY); GAAP diluted EPS $3.23 (+39%); adjusted EPS $3.04 (+7%).","Q4 GAAP operating ratio improved to 62.6% from 73.7%; adjusted OR 64.9% vs 68.8% a year ago.","Full-year revenue $12.1B (-$33M); adjusted OR 65.8% (160 bps improvement); adjusted EPS $11.85 (+1%).","Insurance recoveries for East Ohio incident exceeded costs for third straight quarter; total incident expense $325M in 2024.","Productivity initiatives drove results; CEO cites momentum and additional opportunity in 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-014968","json":"https://secwatch.observer/filing/0001193125-25-014968.json","markdown":"https://secwatch.observer/filing/0001193125-25-014968.md","text":"https://secwatch.observer/filing/0001193125-25-014968.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/702165/000119312525014968/0001193125-25-014968-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/702165/000119312525014968/d945030d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T07:33:59.106927+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"}