DRIL-QUIP INC

CUSIP: 262037104 Class: COM

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

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

Q3 2015
Shares 6,371 Value ($000) $373 Avg Close — Range —
Q2 2015
Shares 5,691 Value ($000) $429 Avg Close — Range —