{"schema_version":"secwatch.filing_event.v1","accession":"0001552781-24-000606","form_type":"8-K","ticker":"NSC","cik":"0000702165","company_name":"NORFOLK SOUTHERN CORP","filed_at":"2024-11-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.833165+00:00","generated_at":"2026-05-30T00:41:07.291247+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Norfolk Southern and Ancora agree to add independent director, nominate four candidates for 2025 meeting","bullets":["Cooperation agreement with Ancora Catalyst Institutional; board to expand to 14 directors from 13.","Four Ancora nominees (Lamphere, Fahmy, Clyburn, plus new director) will be nominated at 2025 annual meeting.","Ancora withdraws its prior nomination of four director candidates and agrees to vote with Board recommendations and standstill.","New independent director to be identified by January 31, 2025, adding gender diversity and leadership experience.","CEO Mark George cites strong Q3 2024 results, operational progress, and positive momentum."],"urls":{"canonical":"https://secwatch.observer/filing/0001552781-24-000606","json":"https://secwatch.observer/filing/0001552781-24-000606.json","markdown":"https://secwatch.observer/filing/0001552781-24-000606.md","text":"https://secwatch.observer/filing/0001552781-24-000606.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/702165/000155278124000606/0001552781-24-000606-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/702165/000155278124000606/e24446_nsc-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T00:41:07.291247+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"}