Brazil's Supreme Court has launched an investigation into potential insider trading in the country's currency markets, following the announcement of US tariffs on Brazilian goods.

Brazil's Supreme Court is investigating potential insider trading surrounding a U.S. tariff on Brazilian imports. The inquiry, authorized by Justice Alexandre de Moraes, follows reports of unusual ...

Brazil securities regulator CVM is now probing how funds controlled by Tanure were trading Alliar shares with knowledge of non-public information derived from the funds' talks to buy the company ...

Fabio Calderaro gave up his job as a Brazilian army captain last year to speculate on stocks in a market where almost every merger and acquisition leaks. "I try to track their steps," said ...