# EDGAR Filing Document

**Accession Number:** 0001022671
**File Stem:** 0001104659-25-124210
**Filing Date:** 2025-12
**Character Count:** 4661
**Document Hash:** 018c3bacfdc6f6e5255d70672588e617
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-124210.hdr.sgml**: 20251223

**ACCESSION NUMBER**: 0001104659-25-124210

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20251221

**ITEM INFORMATION**: Entry into a Material Definitive Agreement

**FILED AS OF DATE**: 20251223

**DATE AS OF CHANGE**: 20251223

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STEEL DYNAMICS INC
- **CENTRAL INDEX KEY:** 0001022671
- **STANDARD INDUSTRIAL CLASSIFICATION:** STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 351929476
- **STATE OF INCORPORATION:** IN
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-21719
- **FILM NUMBER:** 251600603

**BUSINESS ADDRESS:**
- **STREET 1:** 7575 W JEFFERSON BLVD
- **CITY:** FORT WAYNE
- **STATE:** IN
- **ZIP:** 46804
- **BUSINESS PHONE:** 260 459 3553

**MAIL ADDRESS:**
- **STREET 1:** 7575 W JEFFERSON BLVD
- **CITY:** FORT WAYNE
- **STATE:** IN
- **ZIP:** 46804

?xml version='1.0' encoding='ASCII'?

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, DC 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

Date of Report (date of earliest event reported) **December 21, 2025**

**STEEL DYNAMICS, INC.**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Indiana** | **0-21719** | **35-1929476** |
| (State or other jurisdiction<br> of incorporation) | (Commission File Number) | (IRS Employer<br> 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:

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| | | |
|:---|:---|:---|
| 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. ◻

**Item 1.02. Termination of a Material Definitive Agreement.**

Effective December 21, 2025, Steel Dynamics, Inc. (the "Company") redeemed and subsequently repaid all of its outstanding 5.000% Senior Notes due 2026 (the "Notes") at a price of 100.000% of the principal amount of $400,000,000, together with accrued and unpaid interest to, but not including, December 21, 2025.

The Notes were issued in the original principal amount of $400,000,000, pursuant to an Indenture, as amended and supplemented, dated as of December 6, 2016 (the "Indenture"), between the Company, as Issuer, and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as Trustee.

Pursuant to Section 8.01 of the Indenture, the Company having fully paid all remaining sums payable thereunder, and having delivered all Notes to the Trustee for cancellation, the Company's obligations under the Indenture have now been terminated.

**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.

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| | | |
|:---|:---|:---|
|  |  | STEEL DYNAMICS, INC.<br>/s/ Theresa E. Wagler |
| Date: December 23, 2025 | By: | Theresa E. Wagler |
|  | Title: | Executive Vice President and Chief Financial Officer |

---