OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2017
Shares 26,281 Value ($000) $82 Avg Close — Range —
Q2 2017
Shares 112,300 Value ($000) $287 Avg Close — Range —
Q2 2014
Shares 30,000 Value ($000) $1,269 Avg Close — Range —