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( Mark one ) ☐ ☑ ☐ As filed with the Securities and Exchange Commission on April 29 , 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 20 - F REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF 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 OR SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number : 001-14950 ULTRAPAR PARTICIPAÇÕES S.A. ( Exact name of Registrant as specified in its charter ) ULTRAPAR HOLDINGS INC . ( Translation of Registrant's name into English ) The Federative Republic of Brazil ( Jurisdiction of incorporation or organization ) Brigadeiro Luis Antônio Avenue , 1343 , 9th Floor São Paulo , SP , Brazil 01317-910 Telephone : 55 11 3177 3820 ( Address of principal executive offices ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act : Title of each class Common Shares , without par value ( represented by , and traded only in the form of , American Depositary Shares ( evidenced by American Depositary Receipts ) , with each American Depositary Share representing one common share ) Trading Symbol UGP Name of each exchange on which registered New York Stock Exchange Securities registered or to be registered pursuant to Section 12 ( g ) of the Act : None Securities for which there is a reporting obligation pursuant to Section 15 ( d ) of the Act : None Indicate the number of outstanding shares of each of the issuer's classes of capital or common stock as of the close of the period covered by the annual report .