# EDGAR Filing Document

**Accession Number:** 0000277948
**File Stem:** 0001628280-26-021959
**Filing Date:** 2026-3
**Character Count:** 2295
**Document Hash:** 4d32c41295b51077e71d35bb1bda53bf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001628280-26-021959.hdr.sgml**: 20260330

**ACCESSION NUMBER**: 0001628280-26-021959

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260330

**DATE AS OF CHANGE**: 20260330

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CSX CORP
- **CENTRAL INDEX KEY:** 0000277948
- **STANDARD INDUSTRIAL CLASSIFICATION:** RAILROADS, LINE-HAUL OPERATING [4011]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 621051971
- **STATE OF INCORPORATION:** VA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-08022
- **FILM NUMBER:** 26812660

**BUSINESS ADDRESS:**
- **STREET 1:** 500 WATER STREET
- **STREET 2:** 15TH FLOOR
- **CITY:** JACKSONVILLE
- **STATE:** FL
- **ZIP:** 32202
- **BUSINESS PHONE:** 9043593200

**MAIL ADDRESS:**
- **STREET 1:** 500 WATER STREET
- **STREET 2:** 15TH FLOOR
- **CITY:** JACKSONVILLE
- **STATE:** FL
- **ZIP:** 32202

UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION<br>Washington, D.C. 20549

**SCHEDULE 14A**

Proxy Statement Pursuant to Section 14(a) of the<br>Securities Exchange Act of 1934 (Amendment No.)

☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant

---

| | |
|:---|:---|
| CHECK THE APPROPRIATE BOX: | CHECK THE APPROPRIATE BOX: |
| ☐ | Preliminary Proxy Statement |
| ☐ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement |
| ☑ | Definitive Additional Materials |
| ☐ | Soliciting Material under §240.14a-12 |

---

![csxlogo.jpg](csxlogo.jpg)

**CSX CORPORATION**

(Name of Registrant as Specified In Its Charter)<br>(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

---

| | |
|:---|:---|
| PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY): | PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY): |
| ☑ | No fee required |
| ☐ | Fee paid previously with preliminary materials |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

---

------

![csxcorporation_vxqmxcvxnaxb.jpg](csxcorporation_vxqmxcvxnaxb.jpg)

------

![csxcorporation_vxqmxcvxnaxc.jpg](csxcorporation_vxqmxcvxnaxc.jpg)

<br>