OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2019
Shares 245,900 Value ($000) $346 Avg Close — Range —
Q4 2018
Shares 347,800 Value ($000) $417 Avg Close — Range —
Q3 2018
Shares 394,000 Value ($000) $929 Avg Close — Range —
Q2 2018
Shares 536,300 Value ($000) $1,464 Avg Close — Range —
Q1 2018
Shares 428,700 Value ($000) $1,174 Avg Close — Range —
Q4 2017
Shares 258,500 Value ($000) $806 Avg Close — Range —
Q3 2017
Shares 214,800 Value ($000) $605 Avg Close — Range —
Q4 2016
Shares 182,300 Value ($000) $880 Avg Close — Range —
Q1 2015
Shares 18,900 Value ($000) $879 Avg Close — Range —
Q4 2014
Shares 18,900 Value ($000) $847 Avg Close — Range —