DISCOVERY LABORATORIES INC N

CUSIP: 254668403 Class: CMN

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

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

Q4 2015
Shares 71,747 Value ($000) $15 Avg Close — Range —
Q3 2015
Shares 139,277 Value ($000) $42 Avg Close — Range —
Q2 2015
Shares 223,047 Value ($000) $152 Avg Close — Range —
Q1 2015
Shares 4,406 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 32,399 Value ($000) $38 Avg Close — Range —
Q3 2014
Shares 78,943 Value ($000) $145 Avg Close — Range —
Q2 2014
Shares 119,279 Value ($000) $212 Avg Close — Range —
Q1 2014
Shares 114,392 Value ($000) $246 Avg Close — Range —
Q4 2013
Shares 4,501 Value ($000) $10 Avg Close — Range —
Q3 2013
Shares 42,833 Value ($000) $84 Avg Close — Range —
Q2 2013
Shares 73,128 Value ($000) $111 Avg Close — Range —