Kenney Maryclare T. - 29 Oct 2025 Form 3 Insider Report for CSX CORP (CSX)

Signature
/s/ Tammy D. Butler, Attorney-in-Fact
Issuer symbol
CSX
Transactions as of
29 Oct 2025
Net transactions value
$0
Form type
3
Filing time
07 Nov 2025, 16:30:09 UTC
Next filing
18 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kenney Maryclare T. SVP & Chief Commercial Officer 500 WATER STREET, JACKSONVILLE /s/ Tammy D. Butler, Attorney-in-Fact 07 Nov 2025 0002094991

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding CSX Common Stock 5,794 29 Oct 2025 Direct F1
holding CSX Common Stock 3,360 29 Oct 2025 CSX Corporation 401(k) Plan F2
holding CSX Common Stock 4,154 29 Oct 2025 Joint Revocable Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding CSX Option 29 Oct 2025 Common Stock 10,722 $22.70 Direct F3, F4
holding CSX Option 29 Oct 2025 Common Stock 22,569 $26.50 Direct F5, F6
holding CSX Option 29 Oct 2025 Common Stock 7,080 $29.49 Direct F7, F8
holding CSX Option 29 Oct 2025 Common Stock 5,784 $35.17 Direct F9, F10
holding CSX Option 29 Oct 2025 Common Stock 6,089 $31.67 Direct F11, F12
holding CSX Option 29 Oct 2025 Common Stock 4,315 $36.72 Direct F13, F14
holding CSX Option 29 Oct 2025 Common Stock 5,355 $33.37 Direct F15, F16
holding CSX Option 29 Oct 2025 Common Stock 38,130 $31.24 Direct F17
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 631 restricted stock units ("RSUs") that vest on February 15, 2026; 906 RSUs that vest in two equal installments on February 16, 2026 and February 16, 2027; and 1,631 RSUs that vest in three equal annual installments beginning on February 14, 2026.
F2 By Trustee, CSX Corporation Savings Thrift Plan. The number reflects equivalent shares of case value held in the CSX Stock Fund, which amounts will fluctuate dependent upon the daily net asset value of the fund.
F3 The options vest in three substantially equal installments on February 6, 2020, February 6, 2021 and February 6, 2022.
F4 Options awarded pursuant to the CSX Corporation 2019 - 2021 Long-Term Incentive Plan.
F5 The options vest in three substantially equal installments on February 18, 2021, February 18, 2022 and February 18, 2023.
F6 Options awarded pursuant to the CSX Corporation 2020 - 2022 Long-Term Incentive Plan.
F7 The options vest in three substantially equal installments on February 9, 2022, February 9, 2023 and February 9, 2024.
F8 Options awarded pursuant to the CSX Corporation 2021 - 2023 Long-Term Incentive Plan.
F9 The options vest in three substantially equal installments on February 16, 2023, February 16, 2024 and February 16, 2025.
F10 Options awarded pursuant to the CSX Corporation 2022 - 2024 Long-Term Incentive Plan.
F11 The options vest in three substantially equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.
F12 Options awarded pursuant to the CSX Corporation 2023 - 2025 Long-Term Incentive Plan.
F13 The options vest in three substantially equal installments on February 16, 2025, February 16, 2026 and February 16, 2027.
F14 Options awarded pursuant to the CSX Corporation 2024 - 2026 Long-Term Incentive Plan.
F15 The options vest in three substantially equal installments on February 14, 2026, February 14, 2027 and February 14, 2028.
F16 Options awarded pursuant to the CSX Corporation 2025 - 2027 Long-Term Incentive Plan.
F17 Long-term incentive award.

Remarks:

Exhibit 24 - Power of Attorney Attached