SÃO PAULO, April 3, 2023 /PRNewswire/ GERDAU S.A. hereby announces that the Form 20-F related to the fiscal year ended December 31, 2022 was filed with the U.S. Securities and. | April 3, 2023
/PRNewswire/ GERDAU S.A. (NYSE: GGB, B3: GGBR3, GGBR4) hereby announces that the Form 20-F related to the fiscal year ended December 31, 2022 was filed with.