05:08 PM EDT, 09/03/2025 (MT Newswires) -- C3.ai ( AI ) said late Wednesday it has appointed Stephen Ehikian as chief executive officer on Monday, succeeding Thomas Siebel, who will continue to serve as executive chairman.

Most recently, Ehikian served as acting administrator of the US General Services Administration, C3.ai ( AI ) said.

C3.ai's ( AI ) shares fell more than 10% in recent after-hours activity.

Price: 14.97, Change: -1.71, Percent Change: -10.25