Exclusive-Sigma Lithium's former co-CEO fired for trading in blackout period

Exclusive-Sigma Lithium’s former co-CEO fired for trading in blackout period By Reuters – Canada Boosts

© Reuters. FILE PHOTO: View exhibits Sigma Lithium Corp SGML.V manufacturing on the Grota do Cirilo mine in Itinga, in Minas Gerais state, Brazil April 18, 2023. REUTERS/Washington Alves/File Picture By Fabio Teixeira RIO DE JANEIRO (Reuters) – The previous co-CEO of Sigma Lithium (TSXV:), a pacesetter in Brazil’s budding lithium sector, was fired earlier…

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