CB ▲ +0.1% - Chubb Limited $CB - Chubb Names Sean Ringsted Chief Scientist and Executive Vice President, Chubb Group Chubb Limited named Sean Ringsted Chief Scientist and Executive Vice President of Chubb Group, a leadership appointment that appears to have had minimal market impact on the stock, which rose just 0.1% on the news. 17-SEP-2026 09:15 AM ET