CSX CORP (CSX) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-03 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CSX CORP (CSX) CIK: 0000277948 --- Reporting Owner --- Name: ZILLMER JOHN J CIK: 0001188262 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-03 | Code: S (Open market sale) Shares: -10,000 | Price: $46.45 Total Value: $464,500.00 Shares Owned After: 353,714 | Ownership: D (Direct) Footnotes: [F1] Weighted average price, as these shares were sold in multiple transactions at prices ranging from $46.43 to $46.50, inclusive. The Reporting Person undertakes to provide to CSX Corporation, any security holder of CSX Corporation, or the staff of the Securities and Exchange Commission, upon request, additional information regarding the number of shares sold at each separate price within the range set forth in this footnote. --- Footnotes (Complete Index) --- F1: Weighted average price, as these shares were sold in multiple transactions at prices ranging from $46.43 to $46.50, inclusive. The Reporting Person undertakes to provide to CSX Corporation, any security holder of CSX Corporation, or the staff of the Securities and Exchange Commission, upon request, additional information regarding the number of shares sold at each separate price within the range set forth in this footnote. --- Signature --- /s/ Kacey Heekin-Luchin, Attorney-in-Fact (2026-06-04)