GROUPON INC

CUSIP: 399473107 Class: COMMON STOCK

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2018
Shares 256,203 Value ($000) $966 Avg Close — Range —
Q4 2017
Shares 2,535,885 Value ($000) $12,933 Avg Close — Range —
Q3 2017
Shares 770,009 Value ($000) $4,004 Avg Close — Range —
Q4 2016
Shares 42,813 Value ($000) $142 Avg Close — Range —
Q3 2016
Shares 1,757,329 Value ($000) $9,050 Avg Close — Range —
Q2 2016
Shares 1,474,847 Value ($000) $4,793 Avg Close — Range —
Q1 2016
Shares 2,050,107 Value ($000) $8,180 Avg Close — Range —
Q4 2015
Shares 4,473,394 Value ($000) $13,733 Avg Close — Range —
Q3 2015
Shares 4,314,320 Value ($000) $14,065 Avg Close — Range —
Q2 2015
Shares 1,212,011 Value ($000) $6,096 Avg Close — Range —
Q1 2015
Shares 705,088 Value ($000) $5,084 Avg Close — Range —
Q4 2014
Shares 693,937 Value ($000) $5,732 Avg Close — Range —