DAVID B. BURRITT - 03 Feb 2025 Form 4 Insider Report for UNITED STATES STEEL CORP (X)

Role: Pres. & CEO, Director
Signature: /s/ Megan Bombick By Power of Attorney from David B. Burritt
Issuer symbol: X
Transactions as of: 03 Feb 2025
Net transactions value: +$452,483
Form type: 4
Filing time: 05 Feb 2025, 18:43:54 UTC
Previous filing: 03 Jan 2025
Next filing: 19 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	X	United States Steel Corporation Common Stock	Options Exercise	$452,483	+18,260	+1.8%	$24.78	1,013,612	03 Feb 2025	Direct
holding	X	United States Steel Corporation Common Stock						290,082	03 Feb 2025	By Trust
holding	X	United States Steel Corporation Common Stock						11,757	03 Feb 2025	By 401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	X	Common Stock Option	Options Exercise	$0	-18,260	-100%	$0.000000	0	03 Feb 2025	Common Stock	18,260	$24.78	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Option grant vests ratably over three years, one-third on each of the first, second and third grant date anniversaries.