STLD

false 0001022671

0001022671

2026-01-26 2026-01-26

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) January 26, 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. ¨

Item 2.02. Results of Operations and Financial Condition

On January 26, 2026, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Fourth Quarter and Annual 2025 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )       Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1 A press release dated January 26, 2026, titled “Steel Dynamics Reports Fourth Quarter and Annual 2025 Results.”

104 Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: January 27, 2026 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2025-10-20 2025-10-20

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) October 20, 2025

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. ¨

Item 2.02. Results of Operations and Financial Condition

On October 20, 2025, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Third Quarter 2025 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d ) Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1A press release dated October 20, 2025, titled “Steel Dynamics Reports Third Quarter 2025 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: October 21, 2025 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2025-07-21 2025-07-21

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) July 21, 2025

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. ¨

Item 2.02. Results of Operations and Financial Condition

On July 21, 2025, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Second Quarter 2025 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )       Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1 A press release dated July 21, 2025, titled “Steel Dynamics Reports Second Quarter 2025 Results.”

104 Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: July 22, 2025

By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2025-04-22 2025-04-22

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) April 22, 2025

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. ¨

Item 2.02. Results of Operations and Financial Condition

On April 22, 2025, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports First Quarter 2025 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1A press release dated April 22, 2025, titled “Steel Dynamics Reports First Quarter 2025 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: April 23, 2025 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2025-01-22 2025-01-22

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) January 22, 2025

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. ¨

Item 2.02. Results of Operations and Financial Condition

On January 22, 2025, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Fourth Quarter and Annual 2024 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated January 22, 2025, titled “Steel Dynamics Reports Fourth Quarter and Annual 2024 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: January 23, 2025 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2024-10-16 2024-10-16

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) October 16, 2024

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. ¨

Item 2.02. Results of Operations and Financial Condition

On October 16, 2024, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Third Quarter 2024 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated October 16, 2024, titled “Steel Dynamics Reports Third Quarter 2024 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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:October 17, 2024By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2024-07-17 2024-07-17

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) July 17, 2024

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. ¨

Item 2.02. Results of Operations and Financial Condition

On July 17, 2024, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Second Quarter 2024 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated July 17, 2024, titled “Steel Dynamics Reports Second Quarter 2024 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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.

By: /s/ Theresa E. Wagler

Date: July 18, 2024

Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2024-04-23 2024-04-23

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) April 23, 2024

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. ¨

Item 2.02. Results of Operations and Financial Condition

On April 23, 2024, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports First Quarter 2024 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d)Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated April 23, 2024, titled “Steel Dynamics Reports First Quarter 2024 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: April 24, 2024 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

false 0001022671

0001022671

2024-01-23 2024-01-23

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) January 23, 2024

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. ¨

Item 2.02. Results of Operations and Financial Condition

On January 23, 2024, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Fourth Quarter and Annual 2023 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit Number                     Description

99.1A press release dated January 23, 2024, titled “Steel Dynamics Reports Fourth Quarter and Annual 2023 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: January 24, 2024 By: Theresa E. Wagler

Title: Executive Vice President and

Chief Financial Officer

0001022671 false

0001022671

2023-10-18 2023-10-18

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) October 18, 2023

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. ¨

Item 2.02. Results of Operations and Financial Condition

On October 18, 2023, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Third Quarter 2023 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d)Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated October 18, 2023, titled “Steel Dynamics Reports Third Quarter 2023 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: October 19, 2023 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2023-07-19 2023-07-19

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) July 20, 2023 (July 19, 2023)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On July 19, 2023, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Second Quarter 2023 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )           Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1A press release dated July 19, 2023, titled “Steel Dynamics Reports Second Quarter 2023 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: July 20, 2023By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2023-04-19 2023-04-19

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) April 21, 2023 (April 19, 2023)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On April 19, 2023, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports First Quarter 2023 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d ) Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A

press release dated April 19, 2023, titled “Steel Dynamics Reports First Quarter 2023 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: April 21, 2023 By: Theresa E. Wagler

Title: Executive Vice President and

Chief Financial Officer

0001022671 false

0001022671

2023-01-25 2023-01-25

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) January 26, 2023 (January 25, 2023)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On January 25, 2023, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Fourth Quarter and Record Annual 2022 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )       Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated January 25, 2023, titled “Steel Dynamics Reports Fourth Quarter and Record Annual 2022 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: January 26, 2023 By: Theresa E. Wagler

Title: Executive Vice President and

Chief Financial Officer

0001022671 false

0001022671

2022-10-19 2022-10-19

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) October 20, 2022 (October 19, 2022)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On October 19, 2022, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Third Quarter 2022 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )          Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated October 19, 2022, titled “Steel Dynamics Reports Third Quarter 2022 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: October 20, 2022 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2022-07-20 2022-07-20

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) July 21, 2022 (July 20, 2022)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On July 20, 2022, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record Second Quarter 2022 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d ) Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1A press release dated July 20, 2022, titled “Steel Dynamics Reports Record Second Quarter 2022 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: July 21, 2022 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2022-04-20 2022-04-20

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) April 22, 2022 (April 20, 2022)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On April 20, 2022, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record First Quarter 2022 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )      Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated April 20, 2022, titled “Steel Dynamics Reports Record First Quarter 2022 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: April 22, 2022 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2022-01-24 2022-01-24

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) January 26, 2022 (January 24, 2022)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On January 24, 2022, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record Fourth Quarter and Record Annual 2021 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )       Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated January 24, 2022, titled “Steel Dynamics Reports Record Fourth Quarter and Record Annual 2021 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: January 26, 2022 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2021-10-18 2021-10-18

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) October 21, 2021 (October 18, 2021)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On October 18, 2021, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record Third Quarter 2021 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d)Exhibits.

The following exhibit is furnished with this report:

Exhibit Number Description

99.1 A press release dated October 18, 2021, titled “Steel Dynamics Reports Record Third Quarter 2021 Results.”

104 Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: October 21, 2021 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2021-07-19 2021-07-19

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) July 21, 2021 (July 19, 2021)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On July 19, 2021, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record Second Quarter 2021 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )     Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated July 19, 2021, titled “Steel Dynamics Reports Record Second Quarter 2021 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: July 21, 2021 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer

0001022671 false

0001022671

2021-04-19 2021-04-19

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

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) April 20, 2021 (April 19, 2021)

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. ¨

Item 2.02. Results of Operations and Financial Condition

On April 19, 2021, Steel Dynamics, Inc. issued a press release titled “Steel Dynamics Reports Record First Quarter 2021 Results.”  A copy of that press release is attached hereto as Exhibit 99.1.

The information contained in Exhibit 99.1 is furnished under this Item 2.02 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or incorporated by reference in any filing thereunder or under the Securities Act of 1933, as amended, except as may be expressly set forth by specific reference in any such filing.

Item 9.01. Financial Statements and Exhibits

(d )Exhibits.

The following exhibit is furnished with this report:

Exhibit NumberDescription

99.1A press release dated April 19, 2021, titled “Steel Dynamics Reports Record First Quarter 2021 Results.”

104Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

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: April 20, 2021 By: Theresa E. Wagler

Title: Executive Vice President and Chief Financial Officer