DYAX CORP

CUSIP: 26746E103 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2015
Shares 65 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 8,540 Value ($000) $163 Avg Close — Range —
Q2 2015
Shares 10,557 Value ($000) $279 Avg Close — Range —
Q1 2015
Shares 6,567 Value ($000) $110 Avg Close — Range —
Q3 2014
Shares 101 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 3,107 Value ($000) $30 Avg Close — Range —
Q3 2013
Shares 15,329 Value ($000) $105 Avg Close — Range —