'Pay Disparity' Disclosure is Focus of Unprecedented New Shareholder Push Targeting 21 Major Health Insurers, Medical System Providers and Related Companies

Amerisource Bergen; Amgen; Cardinal Health; Cigna; Coventry Health; General Electric; Humana; Lilly (Eli) & Co; Lincoln National; McKesson; Medco Health Solutions; Medtronic; Stryker; The Travelers Corporation; 3M; UnitedHealth Group; UNUM Group; and...