GROUPON INC

CUSIP: 399473107 Class: COMMON STOCK

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

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

Q4 2018
Shares 4,285 Value ($000) $14 Avg Close — Range —
Q3 2018
Shares 21,585 Value ($000) $82 Avg Close — Range —
Q2 2018
Shares 13,585 Value ($000) $58 Avg Close — Range —
Q1 2018
Shares 13,656 Value ($000) $59 Avg Close — Range —
Q4 2017
Shares 13,641 Value ($000) $69 Avg Close — Range —
Q3 2017
Shares 43,509 Value ($000) $225 Avg Close — Range —
Q2 2017
Shares 43,647 Value ($000) $168 Avg Close — Range —
Q1 2017
Shares 44,478 Value ($000) $175 Avg Close — Range —
Q4 2016
Shares 44,559 Value ($000) $148 Avg Close — Range —
Q3 2016
Shares 45,239 Value ($000) $233 Avg Close — Range —
Q2 2016
Shares 41,759 Value ($000) $137 Avg Close — Range —