DYAX CORP

CUSIP: 26746E103 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2015
Shares 132,484 Value ($000) $4,984 Avg Close — Range —
Q2 2015
Shares 370,911 Value ($000) $9,829 Avg Close — Range —
Q4 2014
Shares 444,523 Value ($000) $6,250 Avg Close — Range —
Q3 2014
Shares 371,999 Value ($000) $3,765 Avg Close — Range —
Q2 2014
Shares 241,586 Value ($000) $2,319 Avg Close — Range —
Q1 2014
Shares 737,424 Value ($000) $6,622 Avg Close — Range —
Q4 2013
Shares 1,171,009 Value ($000) $8,818 Avg Close — Range —
Q3 2013
Shares 243,439 Value ($000) $1,670 Avg Close — Range —
Q2 2013
Shares 19,715 Value ($000) $68 Avg Close — Range —