ECOLOGY & ENVIRONMENT INC

CUSIP: 278878103 Class: CL A

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

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

Q2 2017
Shares 88 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 457 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 55 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 254 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 217 Value ($000) $2 Avg Close — Range —
Q3 2014
Shares 400 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 579 Value ($000) $6 Avg Close — Range —
Q1 2014
Shares 2,220 Value ($000) $21 Avg Close — Range —
Q4 2013
Shares 956 Value ($000) $11 Avg Close — Range —
Q3 2013
Shares 286 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 82 Value ($000) $1 Avg Close — Range —