{"schema_version":"secwatch.filing_event.v1","accession":"0001552781-22-000121","form_type":"8-K","ticker":"NSC","cik":"0000702165","company_name":"NORFOLK SOUTHERN CORP","filed_at":"2022-01-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.465011+00:00","generated_at":"2026-06-27T14:26:26.873410+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Norfolk Southern VP and Controller Jake Allison to retire effective March 1, 2022","bullets":["Clyde H. \"Jake\" Allison, Jr. notified Norfolk Southern of retirement from VP and Controller role.","Retirement effective March 1, 2022; successor to be named before that date.","No replacement announced yet; Allison will depart in about five weeks."],"urls":{"canonical":"https://secwatch.observer/filing/0001552781-22-000121","json":"https://secwatch.observer/filing/0001552781-22-000121.json","markdown":"https://secwatch.observer/filing/0001552781-22-000121.md","text":"https://secwatch.observer/filing/0001552781-22-000121.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/702165/000155278122000121/0001552781-22-000121-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/702165/000155278122000121/e22053_nsc-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T14:26:26.873410+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":[{"claim_id":"0fbf0b80db","claim":"Clyde H. \"Jake\" Allison, Jr. retired as Vice President and Controller at NORFOLK SOUTHERN CORP.","evidence_excerpt":"On January 24, 2022, Clyde H. \"Jake\" Allison, Jr. notified Norfolk Southern Corporation (the \"Company\") of his intention to retire from his position as Vice President and Controller of the Company, effective March 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/702165/000155278122000121/0001552781-22-000121-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Vice President and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}