Tax withholding in FIRST HORIZON (NYSE: FHN) COO LoCascio’s Form 4

Rhea-AI Filing Summary

FIRST HORIZON CORP senior executive Tammy LoCascio, SEVP and Chief Operating Officer, reported a tax-related share disposition. On March 2, 2026, she disposed of 8,308 shares of common stock at $24.16 per share through mandatory withholding to cover taxes on a previously granted restricted stock unit award that vested. This was not an open-market sale, but a tax-withholding disposition processed in shares. After this transaction, she directly held 370,012 common shares, and there were an additional 265 shares held indirectly through a spouse IRA.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

LoCascio Tammy

(Last) (First) (Middle)

165 MADISON AVE

(Street)

MEMPHIS TN 38103

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FIRST HORIZON CORP [ FHN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SEVP, Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of 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

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	03/02/2026		F		8,308(1)	D	$24.16	370,012	D
Common Stock								265	I	Spouse IRA

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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. Reflects mandatory withholding of shares to pay withholding taxes associated with vesting of restricted stock unit award granted previously.

	/s/ Peter V. Letsou, attorney-in-fact	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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FAQ

What insider transaction did FIRST HORIZON CORP (FHN) report for Tammy LoCascio?

FIRST HORIZON CORP reported that SEVP and COO Tammy LoCascio had 8,308 common shares withheld to cover taxes on a vesting restricted stock unit award. This was recorded as a tax-withholding disposition, not an open-market purchase or sale of shares.

How many FIRST HORIZON (FHN) shares were involved in Tammy LoCascio’s tax withholding?

The filing shows 8,308 FIRST HORIZON common shares disposed of at $24.16 per share. These shares were withheld to satisfy withholding taxes tied to the vesting of a previously granted restricted stock unit award, rather than sold on the open market.

Does Tammy LoCascio still own FIRST HORIZON CORP (FHN) shares after this Form 4?

Yes. After the tax-withholding disposition, Tammy LoCascio directly held 370,012 FIRST HORIZON common shares. The filing also reports an additional 265 common shares held indirectly through a spouse IRA, reflecting continued ownership following the reported transaction.

Was the FIRST HORIZON (FHN) insider transaction an open-market sale?

No. The Form 4 describes the transaction as mandatory withholding of shares to pay taxes on a vesting restricted stock unit award. It is coded as a tax-withholding disposition, meaning shares were delivered for tax obligations rather than sold in the open market.

What does transaction code F mean in the FIRST HORIZON (FHN) Form 4?

Transaction code F indicates payment of an exercise price or tax liability by delivering securities. In this case, 8,308 FIRST HORIZON common shares were withheld to cover tax obligations triggered by vesting of a restricted stock unit award previously granted to Tammy LoCascio.