INNERWORKINGS INC

CUSIP: 45773Y105 Class: COM

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

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

Q1 2016
Shares 10,696 Value ($000) $85 Avg Close — Range —
Q4 2015
Shares 13,256 Value ($000) $99 Avg Close — Range —