OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2018
Shares 549 Value ($000) $1 Avg Close — Range —
Q1 2018
Shares 3,554 Value ($000) $9 Avg Close — Range —
Q4 2017
Shares 21,759 Value ($000) $67 Avg Close — Range —
Q3 2017
Shares 3,684 Value ($000) $10 Avg Close — Range —
Q2 2017
Shares 1,334 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 25,663 Value ($000) $123 Avg Close — Range —
Q3 2016
Shares 7,398 Value ($000) $341 Avg Close — Range —
Q2 2016
Shares 10,214 Value ($000) $521 Avg Close — Range —
Q3 2015
Shares 389 Value ($000) $15 Avg Close — Range —
Q2 2015
Shares 106 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 232 Value ($000) $10 Avg Close — Range —