HomepageEarnings Events Newsdesk 4 years ago Indra Sistemas (IDR) 4Q21 Earnings Call Indra Sistemas (MASE: IDR) Q4 2021 Earnings Conference Mediaset España Comunicación (TL5) Q4 2021 earnings call » « Gerdau SA (GGBR4) q4 2021 earnings call Newsdesk: