Live feed17:04:30·1804dINSIDERFilingvia QuantisnowSEC Form 4: Clay Barbara exercised 14,261 units of Class A Common Stock at a strike of $0.00 and disposed of $85,461 worth of Class A Common Stock back to the company (7,987 units at $10.70) ByQuantisnow·Wall Street's wire, on your screen.SPKE· Spark Energy, Inc.Public UtilitiesOriginal source