AMERICAN DG ENERGY INC

CUSIP: 025398108 Class: CMN

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2014
Shares 20,000 Value ($000) $12 Avg Close — Range —
Q3 2014
Shares 20,000 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 20,000 Value ($000) $36 Avg Close — Range —
Q1 2014
Shares 20,000 Value ($000) $40 Avg Close — Range —
Q4 2013
Shares 20,000 Value ($000) $34 Avg Close — Range —
Q3 2013
Shares 20,000 Value ($000) $31 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $26 Avg Close — Range —