The plan was for Kang Gao to do his exit interview with Two Sigma Investments LLC, a $21 billion quantitative hedge fund and jump to Citadel LLC, a rival firm in Chicago. Gao never got that chance - he ended up in custody.
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Wall Street Techs Take Secrets to Next Job at Their Peril
Unbeknown to him, that final meeting had been recorded for investigators at the Manhattan District Attorney’s Office, and instead, the 29-year-old native of China found himself sitting in a New York City jail. He’s accused of stealing Two Sigma secrets and faces a potential four-year prison term. Prosecutors said Gao used a remote access device to view Two Sigma’s confidential trading models and e-mailed documents to his personal account that he wasn't permitted to view or disseminate, including quantitative trading strategies, trading models, a marketing presentation and a scientific white paper.

