Backed by plaintiffs law firm, Robbins Geller Rudman & Dowd, CalPERS argues that an investor represented by the Rosen Law ...

The billionaire Bill Ackman foresaw the UNH stock crash three months before it happened: here's how he knew what was coming.

Four current and former UnitedHealth employees are suing the insurer for allegedly using 401(k) forfeiture funds to pay the corporate match.