Diana B. Sorfleet - 19 Feb 2026 Form 4 Insider Report for CSX CORP (CSX)

Role: EVP & CAO
Signature: Kacey D. Heekin-Luchin, Attorney-in-Fact
Issuer symbol: CSX
Transactions as of: 19 Feb 2026
Net transactions value: -$1,906,136
Form type: 4
Filing time: 20 Feb 2026, 16:52:23 UTC
Previous filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sorfleet Diana B	EVP & CAO	500 WATER STREET, 15TH FLOOR, JACKSONVILLE	Kacey D. Heekin-Luchin, Attorney-in-Fact	20 Feb 2026	0001749261

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CSX	Common Stock	Options Exercise	$215,239	+13,344	+8.1%	$16.13	178,957	19 Feb 2026	Direct
transaction	CSX	Common Stock	Options Exercise	$456,286	+25,434	+14%	$17.94	204,391	19 Feb 2026	Direct
transaction	CSX	Common Stock	Options Exercise	$1,162,739	+51,222	+25%	$22.70	255,613	19 Feb 2026	Direct
transaction	CSX	Common Stock	Sale	$3,740,400	-90,000	-35%	$41.56	165,613	19 Feb 2026	Direct	F1

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
transaction	CSX	Option	Options Exercise	$0	-13,344	-100%	$0.000000	0	19 Feb 2026	Common Stock	13,344	$16.13	Direct	F2, F3
transaction	CSX	Option	Options Exercise	$0	-25,434	-100%	$0.000000	0	19 Feb 2026	Common Stock	25,434	$17.94	Direct	F4, F5
transaction	CSX	Option	Options Exercise	$0	-51,222	-37%	$0.000000	86,079	19 Feb 2026	Common Stock	137,301	$22.70	Direct	F6, F7

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

Explanation of Responses:

Id	Content
F1	Weighted average price, as these shares were sold in multiple transactions at prices ranging from $41.48 to $41.70, 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	The original exercise price of the option was $48.39. On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjusted price of $16.13.
F3	On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjustment to the number of shares subject to the option from 4,448 to 13,344 shares.
F4	The original exercise price of the option was $53.82. On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjusted price of $17.94.
F5	On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjustment to the number of shares subject to the option from 8,478 to 25,434 shares.
F6	The original exercise price of the option was $68.09. On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjusted price of $22.70.
F7	On June 28, 2021, the common stock of CSX Corporation split 3-for-1 resulting in an adjustment to the number of shares subject to the option from 45,767 to 137,301 shares.