Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
ROSE MICHAEL D
  2. Issuer Name and Ticker or Trading Symbol
FIRST HORIZON NATIONAL CORP [FHN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
MIDARO INVESTMENTS, INC., 1000 RIDGEWAY LOOP, STE 108
3. Date of Earliest Transaction (Month/Day/Year)
04/01/2005
(Street)

MEMPHIS, TN 38120
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 04/01/2005   M   7,140 A $ 9.79 43,908.188 D  
Common Stock 04/01/2005   M   6,632 A $ 12.82 50,540.188 D  
Common Stock 04/01/2005   M   6,086 A $ 13.02 56,626.188 D  
Common Stock 04/01/2005   M   6,008 A $ 16.05 62,634.188 D  
Common Stock 04/01/2005   M   4,494 A $ 14.22 67,128.188 D  
Common Stock               1,019.434 I by Cust for Children
Common Stock               1,400 I Trust for Children
Common Stock               5,000 I for Char. Rem. Trust

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Options (Right to buy) $ 9.79 04/01/2005   M     7,140 06/30/1995 06/30/2015 Common Stock 7,140 $ 0 0 D  
Stock Options (Right to buy) $ 12.82 04/01/2005   M     6,632 12/31/1995 12/31/2015 Common Stock 6,632 $ 0 0 D  
Stock Options (Right to buy) $ 13.02 04/01/2005   M     6,086 06/30/1996 06/30/2016 Common Stock 6,086 $ 0 0 D  
Stock Options (Right to buy) $ 14.22 04/01/2005   M     4,494 07/03/2000 07/03/2020 Common Stock 4,494 $ 0 0 D  
Stock Options (Right to buy) $ 16.05 04/01/2005   M     6,008 12/31/1996 12/31/2016 Common Stock 6,008 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ROSE MICHAEL D
MIDARO INVESTMENTS, INC.
1000 RIDGEWAY LOOP, STE 108
MEMPHIS, TN 38120
  X      

Signatures

 by Clyde A. Billings, Jr., attorney-in-fact   04/05/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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