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Mathew Martoma, a former SAC Capital Advisors LP fund manager, exits federal court following a sentencing hearing in New York, U.S., on Monday, Sept. 8, 2014. Martoma was sentenced to nine years in prison for the most lucrative insider-trading scheme in history, in what may be the governments last hurrah in the investigation of Steven A. Cohen. Photographer: Peter Foley/Bloomberg via Getty Images

Mathew Martoma, a former SAC Capital Advisors LP fund manager, exits federal court following a sentencing hearing in New York, U.S., on Monday, Sept. 8, 2014. Martoma was sentenced to nine years in prison for the most lucrative insider-trading scheme in history, in what may be the governments last hurrah in the investigation of Steven A. Cohen. Photographer: Peter Foley/Bloomberg via Getty Images