DYAX CORP

CUSIP: 26746E103 Class: CMN

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2015
Shares 7,979 Value ($000) $211 Avg Close — Range —
Q1 2015
Shares 31,360 Value ($000) $525 Avg Close — Range —
Q3 2014
Shares 23,713 Value ($000) $240 Avg Close — Range —
Q2 2014
Shares 38,173 Value ($000) $366 Avg Close — Range —