0001606268-18-000126 4 1 20181214 20181218 20181218 Hartwick Kenneth Michael 0001489396 4 34 001-36559 181241627 200 CLARENDON STREET BOSTON MA 02116 Spark Energy, Inc. 0001606268 4931 465453215 DE 1231 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 (713) 600-2600 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 4 1 wf-form4_154517420062865.xml FORM 4 X0306 4 2018-12-14 0 0001606268 Spark Energy, Inc. SPKE 0001489396 Hartwick Kenneth Michael 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 1 0 0 0 Restricted Stock Unit 2018-12-14 4 A 0 125 9.09 A Class A Common Stock 125.0 6412 D Each restricted stock unit ("RSU") represents a right to receive, upon vesting, one share of Class A Common Stock, par value $0.01 per share (the "Class A Common Stock"), of Spark Energy, Inc., cash, or a combination of both. Each RSU includes tandem dividend equivalents which will vest upon the same schedule as the underlying RSU. These RSUs accrued on outstanding RSUs held by the reporting person as a result of a dividend equivalent payment made to the holder when the Company paid its most recent quarterly dividend on the Class A Common Stock. These RSUs will vest in full on May 18, 2019. Balance includes original grants of RSUs and dividend equivalents issued in additional RSUs. /s/ Kenneth M. Hartwick, by Nathan Kroeker as Attorney-in-Fact 2018-12-18