J. Steven Whisler - 15 Dec 2025 Form 4 Insider Report for CSX CORP (CSX)

Role: Director
Signature: /s/ Tammy D. Butler, Attorney-in-Fact
Issuer symbol: CSX
Transactions as of: 15 Dec 2025
Net transactions value: +$62,500
Form type: 4
Filing time: 16 Dec 2025, 16:30:38 UTC
Previous filing: 03 Nov 2025
Next filing: 02 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
WHISLER J STEVEN	Director	500 WATER STREET, 15TH FLOOR, JACKSONVILLE	/s/ Tammy D. Butler, Attorney-in-Fact	16 Dec 2025	0001192050

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CSX	Common Stock	Award	$62,500	+1,681	+1.9%	$37.18	90,211	15 Dec 2025	CSX Corporation Directors Deferred Compensation Plan	F1, F2, F3
holding	CSX	Common Stock						126,354	15 Dec 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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 348 shares acquired through the reinvestment of dividends since September 15, 2025, 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.