OTC:QSEP | Pre-Tax Margin | QS Energy, Inc.

Complete source-backed pre-tax margin history.

Available history
2014-06-30 to 2017-12-31
Data captured

Historical Pre-Tax Margin

DatePre-Tax Margin
2017-03-31-2544.00%
2014-09-30-397.65%
2014-06-30-1680.65%

Annual Pre-Tax Margin

DatePre-Tax Margin
2017-12-31-6262.00%
2014-12-31-1640.88%