DONNELLEY R R & SONS CO

CUSIP: 257867101 Class: COM

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

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

Q3 2015
Shares 19,401 Value ($000) $282 Avg Close — Range —
Q3 2014
Shares 3,653 Value ($000) $60 Avg Close — Range —
Q2 2014
Shares 5,799 Value ($000) $98 Avg Close — Range —
Q1 2014
Shares 9,766 Value ($000) $175 Avg Close — Range —
Q4 2013
Shares 7,552 Value ($000) $153 Avg Close — Range —