III John Leo Sullivan - 10 Mar 2026 Form 4 Insider Report for NUCOR CORP (NUE)

Role: CFO, Treasurer and EVP
Signature: /s/ Caitlin A. Kelly, attorney-in-fact for Mr. Sullivan
Issuer symbol: NUE
Transactions as of: 10 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 12 Mar 2026, 13:19:13 UTC
Previous filing: 11 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sullivan III John Leo	CFO, Treasurer and EVP	1915 REXFORD ROAD, CHARLOTTE	/s/ Caitlin A. Kelly, attorney-in-fact for Mr. Sullivan	12 Mar 2026	0002119027

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NUE	Common Stock	Award		+317	+9.6%	$169.47^*	3,615	10 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	These common stock units were acquired upon Mr. Sullivan's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Sullivan is immediately vested in 253.51of these common stock units but will not be vested in the remaining 63.38 common stock units attributable to the incentive feature of the plan until he attains age 55, dies or becomes disabled while employed by Company. These 316.89 units will be distributed to Mr. Sullivan in full six months after his retirement from the Company.

Content

These common stock units were acquired upon Mr. Sullivan's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Sullivan is immediately vested in 253.51of these common stock units but will not be vested in the remaining 63.38 common stock units attributable to the incentive feature of the plan until he attains age 55, dies or becomes disabled while employed by Company. These 316.89 units will be distributed to Mr. Sullivan in full six months after his retirement from the Company.