OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q3 2016

Shares 42,500 Value ($000) $1,961 Avg Close — Range —

Q2 2016

Shares 52,500 Value ($000) $2,679 Avg Close — Range —

Q1 2016

Shares 32,500 Value ($000) $1,374 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	42,500	$1,961	—	—
Q2 2016	52,500	$2,679	—	—
Q1 2016	32,500	$1,374	—	—