First Horizon S4/A Registration of securities issued in business combination transactions (amended) | FHN 9 Mar 20


	Your vote matters – here’s how to vote! You may vote online or by phone instead of mailing this card.

		Votes submitted electronically or by telephone must be received by 1:00 a.m., Central Time, on Month Day, 20XX.

		Online Go towww.investorvote.com/IBKC or scan the QR code – login details are located in the shaded bar below.

		Phone Call toll free 1-800-652-VOTE (8683) within the USA, US territories and Canada
Using ablack ink pen, mark your votes with anX as shown in this example. Please do not write outside the designated areas.
		Save paper, time and money! Sign up for electronic delivery at www.investorvote.com/IBKC

Special Meeting Proxy Card

▼ IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. ▼

Proposals – The Board of Directors recommends a voteFOR Proposals 1, 2 and 3 listed hereon.

		For	Against	Abstain			For	Against	Abstain
1.	To approve the Agreement and Plan of Merger, dated as of November 3, 2019 (as amended from time to time, the “merger agreement”), by and between First Horizon National Corporation and IBERIABANK Corporation (“IBKC”) (the “IBKC merger proposal”).	o	o	o	2.	To approve, on an advisory (non-binding) basis, the merger-related compensation payments that will or may be paid by IBKC to its named executive officers in connection with the merger.	o	o	o

3.	To adjourn the IBKC special meeting, if necessary or appropriate, to solicit additional proxies if, immediately prior to such adjournment, there are not sufficient votes to approve the IBKC merger proposal or to ensure that any supplement or amendment to the accompanying Joint Proxy Statement/Prospectus is timely provided to holders of IBKC common stock.	o	o	o	Note: Such other business as may properly come before the Special Meeting or any adjournment or postponement thereof.

Authorized Signatures – This section must be completed for your vote to be counted. – Date and Sign Below

Please sign exactly as name(s) appears hereon. Joint owners should each sign. When signing as attorney, executor, administrator, corporate officer, trustee, guardian, or custodian, please give full title.

Date (mm/dd/yyyy) – Please print date below.		Signature 1 – Please keep signature within the box.		Signature 2 – Please keep signature within the box.

C 1234567890 J N T

1 U P X 4 5 6 6 2 6

037IGB

Special Meeting Admission Ticket

Special Meeting of
IBERIABANK Corporation Shareholders

Upon arrival, please present this admission ticket
and photo identification at the registration desk.

Small steps make an impact.

Help the environment by consenting to receive electronic
delivery, sign up at www.investorvote.com/IBKC

▼ IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.▼

Proxy – IBERIABANK Corporation

Notice of Special Meeting of Shareholders

Proxy Solicited by Board of Directors for Special Meeting –Month Day, 20XX

Daryl G. Byrd, William H. Fenstermaker and E. Stewart Shea III, and each of them acting individually, each with full power of substitution, are hereby authorized to represent and vote all shares of common stock of the undersigned, with all the powers which the undersigned would possess if personally present, at the Special Meeting of Shareholders of IBERIABANK Corporation (“IBKC”) to be held onMonth Day, 20XX, or at any postponement or adjournment thereof, and upon any other business that may properly come before such Special Meeting or any postponement or adjournment thereof.

Shares represented by this proxy will be voted as specified. If no such directions are indicated, this proxy will be votedFOR Proposals 1, 2 and 3. If any other business is presented as to which this proxy confers discretionary authority, this proxy will be voted as determined by a majority of the Board of Directors. At the present time, IBKC knows of no other business to be brought before the Special Meeting. You may revoke this proxy at any time before it is voted at the Special Meeting.

The undersigned shareholder acknowledges receipt from IBKC, prior to execution of this proxy, of Notice of the Special Meeting, and a joint Proxy Statement/Prospectus. The undersigned hereby revokes any and all proxies heretofore given with respect to shares of IBKC common stock of IBKC which the undersigned is entitled to vote at the Special Meeting.

(Items to be voted appear on reverse side.)

C	Non-Voting Items

Change of Address – Please print new address below.		Comments – Please print your comments below.		Meeting Attendance
				Mark box to the right if you plan to attend the Special Meeting.		o









Using ablack ink pen, mark your votes with anX as shown in this example. Please do not write outside the designated areas.

Special Meeting Proxy Card

▼ IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. ▼

Proposals – The Board of Directors recommends a voteFOR Proposals 1, 2 and 3 listed hereon.

		For	Against	Abstain			For	Against	Abstain
1.	To approve the Agreement and Plan of Merger, dated as of November 3, 2019 (as amended from time to time, the “merger agreement”), by and between First Horizon National Corporation and IBERIABANK Corporation (“IBKC”) (the “IBKC merger proposal”).	o	o	o	2.	To approve, on an advisory (non-binding) basis, the merger-related compensation payments that will or may be paid by IBKC to its named executive officers in connection with the merger.	o	o	o

3.	To adjourn the IBKC special meeting, if necessary or appropriate, to solicit additional proxies if, immediately prior to such adjournment, there are not sufficient votes to approve the IBKC merger proposal or to ensure that any supplement or amendment to the accompanying Joint Proxy Statement/Prospectus is timely provided to holders of IBKC common stock.	o	o	o	Note: Such other business as may properly come before the Special Meeting or any adjournment or postponement thereof.

Authorized Signatures – This section must be completed for your vote to be counted. – Date and Sign Below

Date (mm/dd/yyyy) – Please print date below.		Signature 1 – Please keep signature within the box.		Signature 2 – Please keep signature within the box.

1 U P X 4 5 6 6 2 6

037IHB

▼ IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.▼

Proxy – IBERIABANK Corporation

Notice of Special Meeting of Shareholders

Proxy Solicited by Board of Directors for Special Meeting –Month Day, 20XX

The undersigned shareholder acknowledges receipt from IBKC, prior to execution of this proxy, of Notice of the Special Meeting,and a joint Proxy Statement/Prospectus. The undersigned hereby revokes any and all proxies heretofore given with respect to shares of IBKC common stock of IBKC which the undersigned is entitled to vote at the Special Meeting.

(Items to be voted appear on reverse side.)

First Horizon (FHN) S-4/ARegistration of securities issued in business combination transactions (amended)