ECO STIM ENERGY SOLUTIONS IN

CUSIP: 27888D101 Class: COM

UBS Group AG's Holding History (CIK: 0001610520)

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

Q3 2018
Shares 575 Value ($000) $0 Avg Close — Range —
Q4 2017
Shares 1,627 Value ($000) $2 Avg Close — Range —
Q3 2017
Shares 5,879 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 405 Value ($000) $1 Avg Close — Range —
Q1 2017
Shares 6,700 Value ($000) $8 Avg Close — Range —
Q4 2016
Shares 1,393 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 2,515 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 5,803 Value ($000) $18 Avg Close — Range —
Q3 2015
Shares 2,793 Value ($000) $10 Avg Close — Range —
Q2 2015
Shares 266 Value ($000) $1 Avg Close — Range —