HARRIS & HARRIS GROUP INC

CUSIP: 413833104 Class: CMN

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

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

Q4 2016
Shares 523 Value ($000) $1 Avg Close — Range —
Q3 2016
Shares 7,979 Value ($000) $11 Avg Close — Range —
Q2 2016
Shares 3,104 Value ($000) $5 Avg Close — Range —
Q1 2016
Shares 7,155 Value ($000) $12 Avg Close — Range —
Q4 2015
Shares 831 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 1,274 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 503 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 101 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 706 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 901 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 9,717 Value ($000) $34 Avg Close — Range —
Q4 2013
Shares 2,569 Value ($000) $8 Avg Close — Range —
Q3 2013
Shares 3,499 Value ($000) $10 Avg Close — Range —
Q2 2013
Shares 13,729 Value ($000) $42 Avg Close — Range —