Chad Bickford - 21 Nov 2025 Form 4 Insider Report for STEEL DYNAMICS INC (STLD)

Role: Vice President
Signature: /s/ Chad Bickford
Issuer symbol: STLD
Transactions as of: 21 Nov 2025
Net transactions value: -$15,464
Form type: 4
Filing time: 25 Nov 2025, 08:18:49 UTC
Previous filing: 24 Feb 2025
Next filing: 03 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Bickford Chad	Vice President	7575 W. JEFFERSON BLVD, FORT WAYNE	/s/ Chad Bickford	25 Nov 2025	0002019064

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STLD	Common Stock	Award	$0	+341	+1.6%	$0.000000	21,179	21 Nov 2025	Direct	F1
transaction	STLD	Common Stock	Tax liability	$15,464	-101	-0.48%	$153.11	21,078	21 Nov 2025	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents grant of restricted stock units equal to the same number of underlying shares, received as an award under the Issuer's equity incentive plan, for no consideration, and exempt from Section 16(b) by virtue of Rule 16b-3(d)(1) and (3). The restricted stock units are subject to a two year vesting requirement, following which settlement is to be made solely in the same number of shares of the Issuer's common stock shown in Column 4.
F2	Represents disposition to issuer to cover taxes payable upon vesting of previously issued and reported restricted stock units, exempt pursuant to Rule 16b-3.

Content

Represents grant of restricted stock units equal to the same number of underlying shares, received as an award under the Issuer's equity incentive plan, for no consideration, and exempt from Section 16(b) by virtue of Rule 16b-3(d)(1) and (3). The restricted stock units are subject to a two year vesting requirement, following which settlement is to be made solely in the same number of shares of the Issuer's common stock shown in Column 4.

Represents disposition to issuer to cover taxes payable upon vesting of previously issued and reported restricted stock units, exempt pursuant to Rule 16b-3.