OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q3 2016
Shares 148,000 Value ($000) $6,827 Avg Close — Range —
Q2 2016
Shares 142,500 Value ($000) $7,272 Avg Close — Range —
Q1 2016
Shares 51,500 Value ($000) $2,177 Avg Close — Range —
Q4 2013
Shares 19,800 Value ($000) $641 Avg Close — Range —