GENVEC INC

CUSIP: 37246C307 Class: cs

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

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

Q4 2015
Shares 1,125 Value ($000) $2 Avg Close — Range —
Q2 2015
Shares 715 Value ($000) $1 Avg Close — Range —
Q1 2015
Shares 1,531 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 183 Value ($000) $0 Avg Close — Range —
Q2 2014
Shares 400 Value ($000) $1 Avg Close — Range —
Q1 2014
Shares 103 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 13,000 Value ($000) $30 Avg Close — Range —