NSC SEC Filings
SEC filings for NSC. Annual and quarterly reports, 8-K events,
Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| 8-K | Jul 23, 2026 | 0001193125-26-313393EDGAR |
| 10-Q | Jul 23, 2026 | 0001628280-26-049326EDGAR |
| 8-K | Jun 1, 2026 | 0001193125-26-250020EDGAR |
| 8-K | May 8, 2026 | 0001193125-26-214920EDGAR |
| SC 13GVanguard Capital Management | Apr 30, 2026 | 0002100119-26-000809EDGAR |
| 4Orr John FEVP & Chief Operating Officer | Apr 28, 2026 | 0001225208-26-004667EDGAR |
| 10-Q | Apr 24, 2026 | 0001628280-26-027051EDGAR |
| 8-K | Apr 24, 2026 | 0001193125-26-175084EDGAR |
| 8-K | Apr 2, 2026 | 0001193125-26-140350EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 27, 2026 | 0000102909-26-001924EDGAR |
| 10-K | Feb 9, 2026 | 0001628280-26-006268EDGAR |
| 4LAMPHERE GILBERT H | Feb 3, 2026 | 0001225208-26-001213EDGAR |
| 4Moore Claiborne LVice President & Controller | Feb 3, 2026 | 0001225208-26-001188EDGAR |
| 4Orr John FEVP & Chief Operating Officer | Feb 3, 2026 | 0001225208-26-001187EDGAR |
| 4George Mark RPresident & CEO | Feb 3, 2026 | 0001225208-26-001186EDGAR |
| 4Zampi Jason AndrewEVP & CFO | Feb 3, 2026 | 0001225208-26-001185EDGAR |
| 4Elkins Claude EEVP & Chief Commercial Officer | Feb 3, 2026 | 0001225208-26-001184EDGAR |
| 4Bhatt AnilEVP & CIDO | Feb 3, 2026 | 0001225208-26-001183EDGAR |
| SC 13G/AamendedThe Vanguard Group | Jan 30, 2026 | 0000102909-26-000200EDGAR |
| 8-K | Jan 29, 2026 | 0001193125-26-028244EDGAR |
| 4George Mark RPresident & CEO | Jan 28, 2026 | 0001225208-26-001015EDGAR |
| 4Moore Claiborne LVice President & Controller | Jan 28, 2026 | 0001225208-26-001014EDGAR |
| 4Zampi Jason AndrewEVP & CFO | Jan 28, 2026 | 0001225208-26-001012EDGAR |
| 4Elkins Claude EEVP & Chief Commercial Officer | Jan 28, 2026 | 0001225208-26-001013EDGAR |
| 8-K | Dec 19, 2025 | 0001193125-25-327039EDGAR |
| 4Clyburn William Jr. | Dec 8, 2025 | 0001225208-25-009778EDGAR |
| 4Bhatt AnilEVP & CIDO | Nov 20, 2025 | 0001225208-25-009311EDGAR |
| 8-K | Nov 17, 2025 | 0001193125-25-283950EDGAR |
| 4Fahmy Sameh | Nov 6, 2025 | 0001225208-25-008992EDGAR |
| 8-K | Nov 6, 2025 | 0001193125-25-270037EDGAR |
| 4ANDERSON RICHARD H | Oct 28, 2025 | 0001225208-25-008748EDGAR |
| 4Zampi Jason AndrewEVP & CFO | Oct 27, 2025 | 0001225208-25-008744EDGAR |
| 4Bhatt AnilEVP & CIDO | Oct 27, 2025 | 0001225208-25-008743EDGAR |
| 10-Q | Oct 23, 2025 | 0001628280-25-046128EDGAR |
| 8-K | Oct 23, 2025 | 0001193125-25-248775EDGAR |
| 8-K | Sep 29, 2025 | 0001193125-25-223388EDGAR |
| 4George Mark RPresident & CEO | Sep 16, 2025 | 0001225208-25-008012EDGAR |
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Source: SEC EDGAR.