SMARTPROS LTD

CUSIP: 83171G103 Class: COM

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

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

Q3 2015
Shares 2,301 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 2,390 Value ($000) $4 Avg Close — Range —
Q1 2015
Shares 2,164 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 2,310 Value ($000) $4 Avg Close — Range —
Q3 2014
Shares 1,824 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 3,178 Value ($000) $7 Avg Close — Range —
Q1 2014
Shares 1,335 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 694 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 270 Value ($000) $0 Avg Close — Range —