The researcher, Jian Wu, a senior vice president at New York-based Two Sigma, was trying to boost his compensation, Two Sigma has told clients, without identifying Wu. He made changes over the ...

Hedge-fund powerhouse Two Sigma is likely to pay as much as $100 million to settle a Securities and Exchange Commission ...

A Wall Street Journal story first identified the Two Sigma employee as Jian Wu. Wu pushed back against Two Sigma in court, but the case was later listed as disposed. The SEC also separately found ...

A senior Two Sigma quant researcher is leaving for ... Techniques is also the group that housed Jian Wu, the former quant researcher who was accused by the firm of tweaking models without ...