Csx 4: Williams Angela C sold 30,000 shares at $53.29 on 2026-07-2… (Jul 27, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-24 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CSX CORP (CSX) CIK: 0000277948 --- Reporting Owner --- Name: Williams Angela C CIK: 0001735776 Role: Officer (VP & Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-07-24 | Code: S (Open market sale) Shares: -30,000 | Price: $53.29 Total Value: $1,598,700.00 Shares Owned After: 10,437 | Ownership: D (Direct) Footnotes: [F1] Weighted average price, as these shares were sold in multiple transactions at prices ranging from $53.28 to $53.31, 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. [F2] Includes 66 shares acquired under the CSX Employee Stock Purchase Plan on June 30, 2026. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F3] By Trustee, CSX Corporation Savings Thrift Plan. The number reflects equivalent shares of cash value held in the CSX Stock Fund, which amounts will fluctuate dependent upon the daily net asset value of the fund. --- Footnotes (Complete Index) --- F1: Weighted average price, as these shares were sold in multiple transactions at prices ranging from $53.28 to $53.31, 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. F2: Includes 66 shares acquired under the CSX Employee Stock Purchase Plan on June 30, 2026. F3: By Trustee, CSX Corporation Savings Thrift Plan. The number reflects equivalent shares of cash value held in the CSX Stock Fund, which amounts will fluctuate dependent upon the daily net asset value of the fund. --- Signature --- /s/ Kacey D. Heekin-Luchin, Attorney-in-Fact (2026-07-27)