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Form 8-K/A

sec.gov
STLD The article is a Form 8-K/A filing detailing an amendment to a previous report. It primarily concerns leadership transitions and executive compensation, including one-time transition awards for Barry Schneider and Christopher Graham. No specific financial performance or market outlook is discussed.

8-K/A — STEEL DYNAMICS INC

Accession: 0001104659-26-098390

Filed: 2026-08-18

Period: 2026-08-03

CIK: 0001022671

SIC: 3312 (STEEL WORKS, BLAST FURNACES ROLLING MILLS (COKE OVENS))

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

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UNITED STATES

SECURITIES AND

EXCHANGE COMMISSION

WASHINGTON, DC

20549

FORM 8-K/A

Amendment No.1

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (date of earliest event reported)

August 3, 2026

STEEL

DYNAMICS, INC.

(Exact name of registrant as specified in its

charter)

Indiana

0-21719

35-1929476

(State

or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS

Employer

Identification No.)

7575

West Jefferson Blvd, Fort Wayne,

Indiana 46804

(Address of principal executive offices) (Zip

Code)

Registrant’s telephone number, including

area code: 260-969-3500

Not Applicable

(Former name or former address, if changed since

last report)

Check the appropriate box below if the Form 8-K

filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written

communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting

material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement

communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement

communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of

the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common

Stock voting, $0.0025 par value

STLD

NASDAQ

Global Select Market

Indicate

by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405

of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging

growth company ¨

If

an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying

with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

EXPLANATORY NOTE

This Amendment No. 1 amends the Current Report on Form 8-K of Steel Dynamics, Inc. (the “Company”) filed with the U.S. Securities

and Exchange Commission on August 4, 2026, regarding, among other things, Mark D. Millett’s planned retirement as Chief Executive

Officer effective January 1, 2027, and related leadership transitions.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements

of Certain Officers.

At a meeting held on August 12, 2026, the Compensation Committee of the Board of Directors of the Company approved one-time transition

awards. Barry Schneider and Christopher Graham will each be granted restricted stock units on December 15, 2026 in the amount of $2,000,000,

with half of such restricted stock units vesting on December 15, 2028 and the remaining half vesting on December 15, 2029, in each case

subject to such person being currently employed by the Company.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934,

the registrant has duly caused this Report to be signed on its behalf by the undersigned hereto duly authorized.

STEEL DYNAMICS, INC.

/s/ Theresa E. Wagler

Date: August 18, 2026

By:

Theresa E. Wagler

Title:

Executive Vice President and

Chief Financial Officer

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