DYAX CORP

CUSIP: 26746E103 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2015
Shares 196,300 Value ($000) $7,385 Avg Close — Range —
Q3 2015
Shares 195,400 Value ($000) $3,730 Avg Close — Range —
Q2 2015
Shares 169,700 Value ($000) $4,497 Avg Close — Range —
Q1 2015
Shares 160,100 Value ($000) $2,682 Avg Close — Range —
Q4 2014
Shares 158,300 Value ($000) $2,226 Avg Close — Range —
Q3 2014
Shares 154,500 Value ($000) $1,564 Avg Close — Range —
Q2 2014
Shares 156,900 Value ($000) $1,506 Avg Close — Range —
Q1 2014
Shares 156,900 Value ($000) $1,409 Avg Close — Range —
Q4 2013
Shares 114,100 Value ($000) $859 Avg Close — Range —
Q3 2013
Shares 107,900 Value ($000) $740 Avg Close — Range —
Q2 2013
Shares 107,900 Value ($000) $373 Avg Close — Range —