OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2019
Shares 29,361 Value ($000) $42 Avg Close — Range —
Q2 2017
Shares 71,721 Value ($000) $184 Avg Close — Range —
Q1 2017
Shares 118,166 Value ($000) $433 Avg Close — Range —
Q4 2016
Shares 68,238 Value ($000) $330 Avg Close — Range —
Q3 2016
Shares 107,661 Value ($000) $4,967 Avg Close — Range —
Q2 2016
Shares 103,009 Value ($000) $5,257 Avg Close — Range —
Q1 2016
Shares 89,611 Value ($000) $3,788 Avg Close — Range —
Q4 2015
Shares 88,076 Value ($000) $6,917 Avg Close — Range —
Q3 2015
Shares 81,594 Value ($000) $3,307 Avg Close — Range —
Q2 2015
Shares 52,293 Value ($000) $2,723 Avg Close — Range —
Q1 2015
Shares 41,761 Value ($000) $1,944 Avg Close — Range —
Q4 2014
Shares 30,285 Value ($000) $1,359 Avg Close — Range —
Q3 2014
Shares 29,614 Value ($000) $1,153 Avg Close — Range —
Q2 2014
Shares 29,053 Value ($000) $1,230 Avg Close — Range —
Q1 2014
Shares 21,729 Value ($000) $777 Avg Close — Range —
Q4 2013
Shares 18,493 Value ($000) $599 Avg Close — Range —