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Table of Contents X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 - or - TRANSITION REPORT PURSUANT TO SECTION 13 or 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 SECURITIES EXCHANGE ACT OF 1934 For the Transition period from to Commission File Number : 001-15185 FIRST HORIZON FIRST HORIZON CORPORATION ( Exact name of registrant as specified in its charter ) TN ( State or other jurisdiction incorporation of organization ) 165 Madison Avenue Memphis , Tennessee ( Address of principal executive office ) Securities registered pursuant to Section 12 ( b ) of the Act : Registrant's telephone number , including area code : 901-523-4444 Title of Each Class $ .625 Par Value Common Capital Stock Depositary Shares , each representing a 1 / 4,000th interest in a share of Non - Cumulative Perpetual Preferred Stock , Series A Depositary Shares , each representing a 1 / 400th interest in a share of Non - Cumulative Perpetual Preferred Stock , Series B Depositary Shares , each representing a 1 / 400th interest in a share of Non - Cumulative Perpetual Preferred Stock , Series C Depositary Shares , each representing a 1 / 400th interest in a share of Non - Cumulative Perpetual Preferred Stock , Series D Depositary Shares , each representing a 1 / 4,000th interest in a share of Non - Cumulative Perpetual Preferred Stock , Series E Trading Symbol ( s ) FHN FHN PRA FHN PR B FHN PR C FHN PR D 62-0803242 ( IRS Employer Identification No. ) FHN PR E 38103 ( Zip Code ) Name of Exchange on which Registered New York Stock Exchange LLC New York Stock Exchange LLC New York Stock Exchange LLC New York Stock Exchange LLC New York Stock Exchange LLC New York Stock Exchange LLC Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . □ Yes + No Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . > Yes No