QUINTANA ENERGY SVCS INC

CUSIP: 74875T103 Class: Common Stock

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

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

Q4 2019
Shares 1,252 Value ($000) $4 Avg Close — Range —
Q3 2019
Shares 393 Value ($000) $1 Avg Close — Range —
Q4 2018
Shares 2,217 Value ($000) $8 Avg Close — Range —
Q3 2018
Shares 4,161 Value ($000) $31 Avg Close — Range —
Q2 2018
Shares 2,651 Value ($000) $22 Avg Close — Range —
Q1 2018
Shares 951 Value ($000) $9 Avg Close — Range —