ALTA MESA RES INC

CUSIP: 02133L109 Class: COMMON STOCK

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2019
Shares 30,000 Value ($000) $4 Avg Close — Range —
Q1 2019
Shares 30,000 Value ($000) $8 Avg Close — Range —
Q4 2018
Shares 30,000 Value ($000) $30 Avg Close — Range —