OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q3 2016
Shares 389,363 Value ($000) $17,961 Avg Close — Range —
Q2 2016
Shares 146,800 Value ($000) $7,491 Avg Close — Range —
Q1 2016
Shares 357,106 Value ($000) $15,095 Avg Close — Range —
Q4 2015
Shares 288,906 Value ($000) $22,688 Avg Close — Range —