15-12G 1 tm2519313d1_1512g.htm 15-12G

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION

UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File No. 1-16811

United States Steel Corporation

(Exact name of registrant as specified in its charter)

600 Grant Street

Pittsburgh, Pennsylvania 15219-2800

(412) 433-1121

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Common Stock, par value $1.00 per share

6.650% Senior Notes due 2037

6.875% Senior Notes due 2029

(Title of each class of securities covered by this Form)

None

(Titles of all other classes of securities for which a duty to file reports under Section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

Rule 12g-4(a)(1)	x
Rule 12g-4(a)(2)	¨
Rule 12h-3(b)(1)(i)	x
Rule 12h-3(b)(1)(ii)	¨
Rule 15d-6	¨
Rule 15d-22(b)	¨

Approximate number of holders of record as of the certification or notice date:

Common Stock, par value $1.00 per share: 1

6.650% Senior Notes due 2037: 66

6.875% Senior Notes due 2029: 77

Pursuant to the requirements of the Securities Exchange Act of 1934, United States Steel Corporation has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

		United States Steel Corporation

Date:	June 30, 2025	By:	/s/ Scotland M. Duncan
			Name: Scotland M. Duncan
			Title: Senior Vice President, General Counsel and Secretary

SEC Form 15-12G filed by United States Steel Corporation