{"filing":{"accession_number":"0001193125-26-250020","cik":"0000702165","ticker":"NSC","company_name":"NORFOLK SOUTHERN CORP","form":"8-K","filing_date":"2026-06-01","report_date":null,"primary_document":"d91653d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/702165/000119312526250020/d91653d8k.htm"},"events":[{"id":7788,"run_id":6834,"accession_number":"0001193125-26-250020","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"Brian Barr was appointed as Chief Operating Officer, succeeding John Orr. The appointment includes detailed compensation terms including a $600,000 base salary, $2.5M long-term incentive plan target, $1.26M promotional award, and $2M retention bonus.","company_name":"NORFOLK SOUTHERN CORP","ticker":"NSC","filing_date":"2026-06-01","form":"8-K","submitted_at":null,"items":[{"id":3125,"accession_number":"0001193125-26-250020","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses both the departure of John Orr as Chief Operating Officer and the appointment of Brian Barr as his successor. While both events are disclosed, the appointment of a successor COO is the principal forward-looking action and the more salient event for investors assessing continuity of operations, particularly given the pending Union Pacific merger. The appointment includes detailed compensation terms ($600,000 base salary, $2.5M LTIP target, $1.26M promotional award, and $2M retention bonus), making this a material executive appointment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-02T02:38:54.593988+00:00","company_name":"","ticker":null,"filing_date":""},{"id":3126,"accession_number":"0001193125-26-250020","item_number":"7.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 7.01 discloses a \"management transition\" via press release but provides no substantive details in the section itself—only a reference to Exhibit 99.1. Without access to the actual press release content, the specific nature of the transition (departure, appointment, or compensation arrangement) cannot be determined. Management transitions are typically material, but the event_type cannot be confidently assigned without knowing whether this involves an executive departure, appointment, or other change.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-02T02:38:54.593988+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":3125,"accession_number":"0001193125-26-250020","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"The filing discloses both the departure of John Orr as Chief Operating Officer and the appointment of Brian Barr as his successor. While both events are disclosed, the appointment of a successor COO is the principal forward-looking action and the more salient event for investors assessing continuity of operations, particularly given the pending Union Pacific merger. The appointment includes detailed compensation terms ($600,000 base salary, $2.5M LTIP target, $1.26M promotional award, and $2M retention bonus), making this a material executive appointment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-02T02:38:54.593988+00:00","company_name":"NORFOLK SOUTHERN CORP","ticker":"NSC","filing_date":"2026-06-01"},{"id":3126,"accession_number":"0001193125-26-250020","item_number":"7.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 7.01 discloses a \"management transition\" via press release but provides no substantive details in the section itself—only a reference to Exhibit 99.1. Without access to the actual press release content, the specific nature of the transition (departure, appointment, or compensation arrangement) cannot be determined. Management transitions are typically material, but the event_type cannot be confidently assigned without knowing whether this involves an executive departure, appointment, or other change.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-02T02:38:54.593988+00:00","company_name":"NORFOLK SOUTHERN CORP","ticker":"NSC","filing_date":"2026-06-01"}]}