DYAX CORP

CUSIP: 26746E10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2015
Shares 182,804 Value ($000) $4,844 Avg Close — Range —
Q2 2015
Shares 182,804 Value ($000) $4,844 Avg Close — Range —
Q2 2014
Shares 32,731 Value ($000) $314 Avg Close — Range —
Q1 2014
Shares 463,867 Value ($000) $4,166 Avg Close — Range —
Q4 2013
Shares 221,151 Value ($000) $1,665 Avg Close — Range —