POZEN INC

CUSIP: 73941U102 Class: COMMON STOCK

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

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

Q4 2015
Shares 18,189 Value ($000) $124 Avg Close — Range —
Q3 2015
Shares 17,679 Value ($000) $103 Avg Close — Range —
Q2 2015
Shares 46,798 Value ($000) $482 Avg Close — Range —
Q1 2015
Shares 11,208 Value ($000) $87 Avg Close — Range —
Q4 2014
Shares 13,208 Value ($000) $106 Avg Close — Range —
Q3 2014
Shares 2,107 Value ($000) $15 Avg Close — Range —
Q2 2014
Shares 21,272 Value ($000) $177 Avg Close — Range —
Q3 2013
Shares 3,877 Value ($000) $22 Avg Close — Range —
Q2 2013
Shares 5,310 Value ($000) $27 Avg Close — Range —