SC 13G/A

ECO-STIM ENERGY SOLUTION

Security class unavailable · CUSIP: 27888D101

Event date: 2017-12-31

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares

5,912,611

Percent of class

7.9000%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.