UnitedHealth CEO abruptly quits, predecessor returns in major shakeup
1. Former CEO Stephen Hemsley returns amidst a leadership crisis. 2. UnitedHealth shares down over 35% this year, highlighting investor anxiety. 3. Company suspends 2025 earnings outlook due to rising medical costs. 4. Shareholder lawsuit accuses UnitedHealth of misleading investors post-Thompson’s death. 5. Hemsley's return seen as potentially stabilizing for the company.