9999999995-16-006035 EFFECT 1 20161020 20161021 20161020 Spark Energy, Inc. 0001606268 4931 465453215 DE 1231 EFFECT 33 333-214023 161945205 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 (713) 600-2600 12140 WICKCHESTER LANE SUITE 100 HOUSTON TX 77079 EFFECT 1 primary_doc.xml UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 NOTICE OF EFFECTIVENESS Effective Date: October 20, 2016 4:30 P.M. Form: S-3 CIK: 0001606268 Company Name: Spark Energy, Inc. File Number: 333-214023