OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q1 2017
Shares 1,600 Value ($000) $5 Avg Close — Range —
Q2 2016
Shares 8,145 Value ($000) $416 Avg Close — Range —
Q4 2014
Shares 429,386 Value ($000) $19,267 Avg Close — Range —
Q3 2014
Shares 520,165 Value ($000) $20,250 Avg Close — Range —
Q2 2014
Shares 371,469 Value ($000) $15,717 Avg Close — Range —
Q1 2014
Shares 250,000 Value ($000) $8,935 Avg Close — Range —
Q4 2013
Shares 75,000 Value ($000) $2,426 Avg Close — Range —