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US healthcare group returns to dealmaking for first time since 2011
Accusations are latest setback in trial of Brazil’s former richest man for insider trading
Mauro Rodrigues da Cunha frustrated over government’s handling of problems at the oil group
The downfall of Brazil’s richest man
Lost funds will further damage the credibility of trial that is proving a test of Brazil’s rule of law
Souza photographed driving former billionaire’s confiscated Porsche
Judge hearing insider trading case alleged to have used seized car
Country’s former richest man caught in landmark insider trading trial
Former billionaire accused of using Twitter to encourage share buying in bankrupt OGX
Brazilian oil tycoon signs joint venture ahead of insider trading trial
Sanctions sought include fines or market ban and possible charges
Relisted shares rise 26 per cent but Brazilian’s fortune decimated
Brazilian magnate hands renamed flagship to creditors
International Edition