OPHTHOTECH CORP

CUSIP: 683745103 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2016
Shares 38,005 Value ($000) $1,753 Avg Close — Range —
Q2 2016
Shares 29,798 Value ($000) $1,521 Avg Close — Range —
Q1 2016
Shares 21,928 Value ($000) $927 Avg Close — Range —
Q3 2015
Shares 88,173 Value ($000) $3,573 Avg Close — Range —
Q2 2015
Shares 183,127 Value ($000) $9,534 Avg Close — Range —
Q1 2015
Shares 85,046 Value ($000) $3,957 Avg Close — Range —
Q4 2014
Shares 90,646 Value ($000) $4,067 Avg Close — Range —