HARRIS & HARRIS GROUP INC

CUSIP: 413833104 Class: CMN

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2016
Shares 1,069 Value ($000) $1 Avg Close — Range —
Q2 2016
Shares 1,069 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 2,853 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 2,853 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 2,653 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 11,853 Value ($000) $37 Avg Close — Range —
Q4 2014
Shares 6,825 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 3,325 Value ($000) $10 Avg Close — Range —
Q2 2014
Shares 25 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 1,269 Value ($000) $4 Avg Close — Range —