Mark Zaino

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    UBS Trader Pleads Guilty in Massive Bid Rigging Scandal

    Mark Zaino, a former UBS trader who worked on the firm’s derivatives and municipal securities desk, pleaded guilty to fraud and conspiracy charges today in the wide-ranging investigation into sham auctions and bid rigging in financial products sold to municipalities.

    / May 19, 2010 at 5:23 PM