HARRIS & HARRIS GROUP INC

CUSIP: 413833104 Class: CMN

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2014
Shares 10,218 Value ($000) $30 Avg Close — Range —
Q2 2014
Shares 10,212 Value ($000) $32 Avg Close — Range —
Q4 2013
Shares 22,737 Value ($000) $68 Avg Close — Range —
Q2 2013
Shares 23,197 Value ($000) $71 Avg Close — Range —