ECO STIM ENERGY SOLUTIONS IN

CUSIP: 27888D101 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2016
Shares 500,000 Value ($000) $480 Avg Close — Range —
Q3 2016
Shares 500,000 Value ($000) $1,070 Avg Close — Range —
Q2 2016
Shares 500,000 Value ($000) $1,450 Avg Close — Range —
Q1 2016
Shares 500,000 Value ($000) $1,275 Avg Close — Range —
Q4 2015
Shares 500,000 Value ($000) $1,565 Avg Close — Range —
Q3 2015
Shares 500,000 Value ($000) $1,715 Avg Close — Range —