ECOLOGY & ENVIRONMENT INC

CUSIP: 278878103 Class: CL A

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q1 2014
Shares 14,531 Value ($000) $139 Avg Close — Range —
Q4 2013
Shares 18,972 Value ($000) $211 Avg Close — Range —
Q3 2013
Shares 21,784 Value ($000) $254 Avg Close — Range —
Q2 2013
Shares 20,281 Value ($000) $213 Avg Close — Range —