Form SC 13G Spark Energy, Inc. Filed by: VANGUARD GROUP INC Feb 10, 2021 10:14AM
Form SC 13G/A Spark Energy, Inc. Filed by: VANGUARD GROUP INC Feb 11, 2019 09:59AM
Form SC 13G/A Spark Energy, Inc. Filed by: VANGUARD GROUP INC Feb 12, 2018 10:23AM
Form SC 13G/A Spark Energy, Inc. Filed by: VANGUARD GROUP INC Feb 12, 2018 10:23AM
Form SC 13G/A Spark Energy, Inc. Filed by: VANGUARD GROUP INC Aug 10, 2017 12:14PM


Feb 13, 2017 07:00AM Form SC 13G Spark Energy, Inc. Filed by: VANGUARD GROUP INC
Feb 11, 2016 10:43AM Form SC 13G/A Spark Energy, Inc. Filed by: VANGUARD GROUP INC
Feb 11, 2015 08:49AM Form SC 13G Spark Energy, Inc. Filed by: VANGUARD GROUP INC