XPON ▼ -0.1% - Expion Energy, Inc. $XPON - Expion Energy Adds Veteran Oil and Gas Executive Marc Jarvis to Board of Directors Expion Energy announced the addition of Marc Jarvis, a veteran oil and gas executive, to its board of directors. Despite this leadership appointment—which typically signals confidence in company direction and brings relevant industry expertise—shares fell 0.1% today. The modest decline suggests the market viewed the announcement as a modest positive or neutral development. 31-AUG-2026 08:01 AM ET