ECO STIM ENERGY SOLUTIONS IN

CUSIP: 27888D101 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q3 2018
Shares 49,652 Value ($000) $14 Avg Close — Range —
Q2 2018
Shares 32,522 Value ($000) $21 Avg Close — Range —
Q3 2017
Shares 20,837 Value ($000) $32 Avg Close — Range —
Q1 2017
Shares 32,998 Value ($000) $39 Avg Close — Range —