ECO STIM ENERGY SOLUTIONS IN

CUSIP: 27888D101 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018
Shares 80,837 Value ($000) $5 Avg Close — Range —
Q4 2016
Shares 14,600 Value ($000) $14 Avg Close — Range —