DYAX CORP

CUSIP: 26746E103 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2015
Shares 269,984 Value ($000) $10,157 Avg Close — Range —
Q3 2015
Shares 265,655 Value ($000) $5,071 Avg Close — Range —
Q2 2015
Shares 266,055 Value ($000) $7,050 Avg Close — Range —
Q1 2015
Shares 248,397 Value ($000) $4,162 Avg Close — Range —
Q4 2014
Shares 253,097 Value ($000) $3,559 Avg Close — Range —
Q3 2014
Shares 250,725 Value ($000) $2,537 Avg Close — Range —
Q2 2014
Shares 247,902 Value ($000) $2,380 Avg Close — Range —
Q1 2014
Shares 244,702 Value ($000) $2,197 Avg Close — Range —
Q4 2013
Shares 218,902 Value ($000) $1,648 Avg Close — Range —
Q3 2013
Shares 196,502 Value ($000) $1,348 Avg Close — Range —
Q2 2013
Shares 190,255 Value ($000) $658 Avg Close — Range —
Q1 2013
Shares 171,397 Value ($000) $747 Avg Close — Range —