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A widening insider-trading probe has ensnared 44 financial firms - 25 based in New York - as the SEC builds on a case involving the House Ways and Means Committee and staffer Brian Sutter (inset).

SEC's insider-trading probe could set record as biggest case ever

July 18, 2014 | 10:36pm

A frustrated Securities and Exchange Commission revealed that an investigation hindered by stonewalling government employees could balloon into the biggest insider trading case in history, implicating as many as 44...