DUNKIN BRANDS GROUP INC

CUSIP: 265504100 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2016
Shares 6,616 Value ($000) $347 Avg Close — Range —
Q3 2016
Shares 26,353 Value ($000) $1,372 Avg Close — Range —
Q2 2016
Shares 4,542 Value ($000) $198 Avg Close — Range —
Q1 2016
Shares 10,414 Value ($000) $491 Avg Close — Range —
Q4 2015
Shares 12,308 Value ($000) $524 Avg Close — Range —
Q1 2015
Shares 8,436 Value ($000) $401 Avg Close — Range —
Q4 2014
Shares 17,360 Value ($000) $740 Avg Close — Range —
Q3 2014
Shares 21,111 Value ($000) $946 Avg Close — Range —
Q2 2014
Shares 9,576 Value ($000) $439 Avg Close — Range —
Q4 2013
Shares 13,101 Value ($000) $631 Avg Close — Range —
Q2 2013
Shares 5,469 Value ($000) $234 Avg Close — Range —