As filed with the Securities and Exchange Commission on April 24, 2024

Registration No. 033-9846

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Post-Effective Amendment No. 1 to

Form S-8

			Registration No. 033-9846

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

FIRST HORIZON CORPORATION

(Exact name of registrant as specified in its charter)

Tennessee (State or other jurisdiction of incorporation or organization) 165 Madison Avenue Memphis Tennessee  (Address of principal executive offices)			62-0803242 (I.R.S. Employer Identification No.) 38103 (zip code)

FIRST TENNESSEE NATIONAL CORPORATION

1990 EMPLOYEE STOCK OPTION PLAN

(Full title of the plan)

Clyde A. Billings, Jr. Senior Vice President, Assistant General Counsel, and Corporate Secretary First Horizon Corporation 165 Madison Avenue Memphis, TN 3810 (901) 523-5679 (Name, address, and telephone number, including area code, of agent for service)			With a copy to: John A. Niemoeller Senior Vice President, Counsel, and Assistant Corporate Secretary First Horizon Corporation 165 Madison Avenue Memphis, TN 3810 (901) 523-4170

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer þ Accelerated filer o

Non-accelerated filer o Smaller reporting company o Emerging growth company o

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 7(a)(2)(B) of the Securities Act. o

---

PART II

Deregistration of Securities

The Registration Statement listed on the cover of this post-effective amendment (Registration No. 033-9846) is amended hereby to deregister all remaining securities that previously were registered thereby related to the First Tennessee National Corporation 1984 Employee Stock Option Plan. The Plan is terminated and exhausted: no new options may be granted, none remain outstanding, and no new shares of common stock may be offered, issued, or sold, under the Plan.

Note that First Tennessee National Corporation is a former corporate name of the Registrant, First Horizon Corporation.

Item 8. Exhibits

Exhibit No.    Description

24.1    Power of Attorney, executed by certain directors and officers of the Registrant in connection with the Registration Statement, incorporated by reference to Exhibit 24.1 to the Registrant’s Current Report on Form 8-K dated April 23, 2024

			2			S-8 Reg. No. 033-9846 [De-reg]

---

SIGNATURES

The Registrant. Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this post-effective amendment to registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Memphis, State of Tennessee, on April 24, 2024.

FIRST HORIZON CORPORATION

By: /s/ Clyde A. Billings, Jr.

Clyde A. Billings, Jr.

Senior Vice President, Assistant General Counsel,

and Corporate Secretary

Pursuant to the requirements of the Securities Act of 1933, this post-effective amendment to registration statement has been signed by the following persons in the capacities and on the date indicated.

Signature*

Title

Date*

Signature*

Title

Date*

D. Bryan Jordan D. Bryan Jordan

President, Chief Executive Officer, Chairman of the Board, and a Director (principal executive officer)

*

Hope Dmuchowski Hope Dmuchowski

Senior Executive Vice President and Chief Financial Officer (principal financial officer)

*

Jeff L. Fleming Jeff L. Fleming

Executive Vice President and Chief Accounting Officer (principal accounting officer)

*

Harry V. Barton, Jr. Harry V. Barton, Jr.

Director

*

Velia Carboni Velia Carboni

Director

*

John C. Compton John C. Compton

Director

*

Wendy P. Davidson Wendy P. Davidson

Director

*

John W. Dietrich John W. Dietrich

Director

*

J. Michael Kemp, Sr. J. Michael Kemp, Sr.

Director

*

Rick E. Maples Rick E. Maples

Director

*

Vicki R. Palmer Vicki R. Palmer

Director

*

Colin V. Reed Colin V. Reed

Director

*

Cecelia D. Stewart Cecelia D. Stewart

Director

*

Rosa Sugrañes Rosa Sugrañes

Director

*

R. Eugene Taylor R. Eugene Taylor

Director

*

*By: /s/ Clyde A. Billings, Jr. April 24, 2024

Clyde A. Billings, Jr.

        As Attorney-in-Fact

			3			S-8 Reg. No. 033-9846 [De-reg]