CSX director John J. Zillmer plans $999K share sale

Raymond James & Associates, Inc. is listed as broker, with NASDAQ identified as the exchange for the proposed sale.

Rhea-AI Filing Summary

CSX Corp director John J. Zillmer reported a planned sale of 19,500 common shares, with an aggregate market value of $999,206.83 and an approximate sale date of October 26, 2026. The shares are identified as coming from issuer share grants: 11,711 shares dated February 16, 2024, and 7,789 shares dated February 14, 2023.

Key Figures

Shares to be sold: 19,500 common shares Aggregate market value: $999,206.83 Shares from February 16, 2024, grant: 11,711 shares +1 more

4 metrics

Shares to be sold 19,500 common shares Planned sale by director John J. Zillmer

Aggregate market value $999,206.83 Planned sale

Shares from February 16, 2024, grant 11,711 shares Issuer share grant

Shares from February 14, 2023, grant 7,789 shares Issuer share grant

Key Terms

Rule 144, share grant, attorney-in-fact

3 terms

Rule 144 regulatory

"paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

share grant financial

"share grant | issuer"

attorney-in-fact regulatory

"as attorney-in-fact for John J Zillmer"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CSX shares did director John J. Zillmer plan to sell?

John J. Zillmer reported a planned sale of 19,500 common shares, with an aggregate market value of $999,206.83 and an approximate sale date of October 26, 2026. The shares are identified as coming from issuer grants dated February 14, 2023, and February 16, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/27/2026 - 09:16 AM EDT Accepted by SEC EDGAR 10/27/2026 - 09:15 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001188262
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CSX CORP
SEC File Number	001-08022
Address of Issuer	500 WATER STREET 15TH FLOOR JACKSONVILLE FLORIDA 32202
Phone	9043593200
Name of Person for Whose Account the Securities are To Be Sold	ZILLMER JOHN J
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
common	Raymond James & Associates, Inc. 880 Carillon Parkway St. Petersburg, FL 33716	19500	999206.83	1843398210	10/26/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
common	02/16/2024	share grant	issuer			11711	10/26/2026	cash
common	02/14/2023	share grant	issuer			7789	10/26/2026	cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	10/26/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Rashida Mitchell, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for John J Zillmer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)