OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q2 2018
Shares 121,048 Value ($000) $330 Avg Close — Range —
Q1 2018
Shares 223,249 Value ($000) $612 Avg Close — Range —
Q4 2016
Shares 192,168 Value ($000) $928 Avg Close — Range —
Q3 2016
Shares 16,918 Value ($000) $780 Avg Close — Range —
Q1 2016
Shares 13,371 Value ($000) $565 Avg Close — Range —
Q4 2015
Shares 16,908 Value ($000) $1,328 Avg Close — Range —
Q3 2015
Shares 14,165 Value ($000) $574 Avg Close — Range —
Q2 2015
Shares 7,223 Value ($000) $376 Avg Close — Range —
Q1 2015
Shares 32,200 Value ($000) $1,498 Avg Close — Range —
Q3 2014
Shares 5,600 Value ($000) $218 Avg Close — Range —