X0306 4/A 2019-06-01 2027-06-04 1 0000277948 CSX CORP CSX 0001653042 Lonegro Frank A 500 WATER STREET JACKSONVILLE FL 32202 0 0 0 1 Former EVP & CFO On June 1, 2019, the reporting person separated from CSX Corporation (the "Company") and no longer serves as its Executive Vice President and Chief Financial Officer. As a result, the reporting person is no longer subject to Section 16 in connection with his transactions in the equity securities of the Company and therefore will no longer report any such transactions on Form 4 or Form 5. /s/ Mark D. Austin, Attorney-in-Fact 2019-06-04