REXAHN PHARMACEUTICALS INC

CUSIP: 761640101 Class: COM

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

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

Q4 2016
Shares 30,130 Value ($000) $4 Avg Close — Range —
Q3 2016
Shares 47,677 Value ($000) $10 Avg Close — Range —
Q2 2016
Shares 12,732 Value ($000) $3 Avg Close — Range —
Q1 2016
Shares 3,399 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 4,300 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 108 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 243 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 405 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 1,524 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 3,766 Value ($000) $3 Avg Close — Range —
Q2 2014
Shares 4,566 Value ($000) $4 Avg Close — Range —
Q1 2014
Shares 2,177 Value ($000) $2 Avg Close — Range —