9999999995-14-002266 EFFECT 1 20140728 20140729 20140728 Spark Energy, Inc. 0001606268 4931 465453215 DE 1231 EFFECT 33 333-196375 14997970 2105 CITYWEST BLVD. SUITE 100 HOUSTON TX 77042 (713) 600-2600 2105 CITYWEST BLVD. SUITE 100 HOUSTON TX 77042 EFFECT 1 primary_doc.xml UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 NOTICE OF EFFECTIVENESS Effective Date: July 28, 2014 4:30 P.M. Form: S-1 CIK: 0001606268 Company Name: Spark Energy, Inc. File Number: 333-196375