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

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-15 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CSX CORP (CSX) CIK: 0000277948 --- Reporting Owner --- Name: WHISLER J STEVEN CIK: 0001192050 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-15 | Code: A (Grant or award) Shares: +791 | Price: $47.39 Total Value: $37,485.49 Shares Owned After: 97,326 | Ownership: I (Indirect) | Nature: CSX Corporation Directors Deferred Compensation Plan Footnotes: [F1] Exempt payment of director's fees and/or annual retainer in the form of CSX Common Stock pursuant to the 2019 CSX Stock and Incentive Award Plan. [F2] Includes 606 shares acquired through the reinvestment of dividends since March 13, 2026, the date of the last reportable transaction. [F3] By Trustee, CSX Directors Deferred Compensation Plan (the "Plan"). The shares are payable after the reporting person ceases to be a director or otherwise pursuant to the applicable deferral election under the Plan. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: Exempt payment of director's fees and/or annual retainer in the form of CSX Common Stock pursuant to the 2019 CSX Stock and Incentive Award Plan. F2: Includes 606 shares acquired through the reinvestment of dividends since March 13, 2026, the date of the last reportable transaction. F3: By Trustee, CSX Directors Deferred Compensation Plan (the "Plan"). The shares are payable after the reporting person ceases to be a director or otherwise pursuant to the applicable deferral election under the Plan. --- Signature --- /s/ Kacey Heekin-Luchin, Attorney-in-Fact (2026-06-17)