FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 dated March 24, 2022 Commission File Number 1-15148 BRF S.A. (Exact Name as Specified in its Charter) N/A (Translation of Registrant's Name) 8501, Av. das Naçoes Unidas, 1st Floor Pinheiros - 05425-070-São Paulo – SP, Brazil (Address of principal executive offices) (Zip code) Indicate by check mark whether the registrant files or wi ...