OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q3 2016
Shares 505,154 Value ($000) $23,303 Avg Close — Range —
Q1 2014
Shares 19,374 Value ($000) $692 Avg Close — Range —
Q4 2013
Shares 316,521 Value ($000) $10,239 Avg Close — Range —