Exhibit 4.2


 


Certificate A-


 


THE SECURITIES REPRESENTED BY THIS INSTRUMENT
ARE NOT SAVINGS ACCOUNTS, DEPOSITS OR OTHER OBLIGATIONS OF A BANK AND ARE NOT INSURED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION
OR ANY OTHER GOVERNMENTAL AGENCY.


 


THE SECURITIES ARE SUBJECT TO THE TERMS AND
CONDITIONS OF A DEPOSIT AGREEMENT, DATED AS OF MAY 28, 2020 (THE “DEPOSIT AGREEMENT”), AMONG THE CORPORATION, EQUINITI
TRUST COMPANY AS DEPOSITARY, AND THE HOLDERS FROM TIME TO TIME OF DEPOSITARY RECEIPTS DESCRIBED THEREIN. NO TRANSFER, PLEDGE, HYPOTHECATION
OR OTHER DISPOSITION OF THE SECURITIES MAY OCCUR UNLESS PERMITTED BY THE DEPOSIT AGREEMENT.


 


FIRST HORIZON NATIONAL CORPORATION


 


Incorporated Under the Laws of the State of
Tennessee


 


	SHARES	NON-CUMULATIVE PERPETUAL PREFERRED STOCK, SERIES E


 


This is to certify that
Equiniti Trust Company, as Depositary under the Deposit Agreement, is the registered owner of fully paid and non-assessable shares
of the Non-Cumulative Perpetual Preferred Stock, Series E, without par value but having a liquidation preference of $100,000 per
share, of First Horizon National Corporation, a Tennessee corporation (the “Corporation”), the terms of which
are provided for in the Corporation’s Restated Charter including the Articles of Amendment of the Non-Cumulative Perpetual
Preferred Stock, Series E, transferable on the books of the Corporation by the holder hereof in person or by its duly authorized
attorney, upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby are issued and
shall be held subject to all of the provisions of the Restated Charter and the By-laws of the Corporation and any amendments thereto.
This Certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar for the Series E Preferred
Stock.




    	 



    	



    

IN WITNESS WHEREOF, the
Corporation has caused this Certificate to be executed on its behalf by its duly authorized officers.


 


Dated:


 


	By: 	 	 	By: 	 
	 	
        Name: D. Bryan Jordan

        Title:   Chairman of the Board, President and Chief Executive Officer
	 	 	
        Name: Dane P. Smith

        Title:   Senior Vice President and Corporate Treasurer

         



 


	Countersigned and Registered:
	 
	Equiniti Trust Company, as Transfer Agent and Registrar



	 	 
	By: 	 




    	 



    	



    

(REVERSE OF CERTIFICATE)


FIRST HORIZON NATIONAL CORPORATION


 


THE CORPORATION WILL FURNISH IN WRITING AND WITHOUT
CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS THE DEPOSIT AGREEMENT AND THE POWERS, DESIGNATIONS, PREFERENCES AND RELATIVE PARTICIPATING,
OPTIONAL OR SPECIAL RIGHTS OF EACH CLASS OF STOCK OR SERIES THEREOF OF THE CORPORATION AND THE QUALIFICATIONS, LIMITATIONS OR RESTRICTIONS
OF SUCH PREFERENCES AND/OR RIGHTS. SUCH REQUEST SHOULD BE ADDRESSED TO THE CORPORATION OR THE TRANSFER AGENT.


 


The following abbreviations, when used in the
inscription on the face of this Certificate, shall be construed as though they were written out in full according to applicable
laws or regulations:


 


TEN COM - as tenants in common


TEN ENT - as tenants by the entireties


JT TEN - as joint tenants with right of survivorship and not as
tenants in common


 


	UNIF GIFT MIN ACT - 	 	Custodian 	 	 
	 	(Custodian)	 	(Minor)	 
	 	under Uniform Gifts to Minors Act 	 	 
	 	 	 	(State)	 


Additional abbreviations may also be used though not in the above
list.




    	 



    	



    

FOR VALUE RECEIVED, _________________ hereby sell(s), assign(s)
and transfer(s) unto


 


(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE,
OF ASSIGNEE)


 


(PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE)


 


_________________________ (_______________) shares represented by
this Certificate and do(es) hereby irrevocably constitute and appoint _____________________, Attorney to transfer the said shares
on the books of the Corporation, with full power of substitution in the premises.


 


	Dated: ____________________, _________	 	 
	 	 	NOTICE: The signature to this assignment must correspond with the name as written upon the face of the Certificate in every particular, without alteration or enlargement or any change whatever


 


Signature(s) Guaranteed:


 


The signature(s) should be guaranteed by a
participant in a Medallion Signature Guarantee Program at a guarantee level acceptable to the Corporation’s Transfer Agent.