OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q3 2016
Shares 300,000 Value ($000) $13,839 Avg Close — Range —
Q2 2016
Shares 350,500 Value ($000) $17,886 Avg Close — Range —