0001606268-19-000049 4 1 20190515 20190517 20190517 Maxwell W Keith III 0001582187 4 34 001-36559 19834377 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 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_155810110013471.xml FORM 4 X0306 4 2019-05-15 0 0001606268 Spark Energy, Inc. SPKE 0001582187 Maxwell W Keith III 12140 WICKCHESTER LANE, SUITE 100 HOUSTON TX 77079 1 0 1 0 Class A Common Stock 2019-05-15 4 P 0 22366 9.83 A 2354094 D The price reported in Column 4, is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.70 to $9.94, inclusive. The reporting person undertakes to provide to Spark Energy, Inc., any security holder of Spark Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. /s/ W. Keith Maxwell III, by C. Alexis Keene, attorney-in-fact 2019-05-17