OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q3 2016
Shares 27,500 Value ($000) $1,268 Avg Close — Range —
Q2 2016
Shares 29,000 Value ($000) $1,480 Avg Close — Range —
Q4 2015
Shares 58,000 Value ($000) $4,555 Avg Close — Range —
Q1 2015
Shares 9,000 Value ($000) $419 Avg Close — Range —
Q2 2014
Shares 8,500 Value ($000) $360 Avg Close — Range —