{"schema_version":"secwatch.filing_event.v1","accession":"0001552781-23-000093","form_type":"8-K","ticker":"NSC","cik":"0000702165","company_name":"NORFOLK SOUTHERN CORP","filed_at":"2023-03-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.805110+00:00","generated_at":"2026-06-18T06:03:21.059774+00:00","sec_items":["7.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Norfolk Southern CFO and CMO to speak at J.P. Morgan conference March 15","bullets":["CFO Mark George and CMO Ed Elkins will address the J.P. Morgan Industrials Conference.","Presentation scheduled for March 15, 2023 at 9:40 a.m. ET.","Live webcast available on Norfolk Southern Investor Relations webpage under Presentations.","No material financial or operational information disclosed in the announcement."],"urls":{"canonical":"https://secwatch.observer/filing/0001552781-23-000093","json":"https://secwatch.observer/filing/0001552781-23-000093.json","markdown":"https://secwatch.observer/filing/0001552781-23-000093.md","text":"https://secwatch.observer/filing/0001552781-23-000093.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/702165/000155278123000093/0001552781-23-000093-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/702165/000155278123000093/e23101_nsc-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T06:03:21.059774+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"}