AMERICAN DG ENERGY INC

CUSIP: 025398108 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2017
Shares 415,744 Value ($000) $127 Avg Close — Range —
Q4 2016
Shares 415,744 Value ($000) $117 Avg Close — Range —
Q3 2016
Shares 422,644 Value ($000) $111 Avg Close — Range —
Q2 2016
Shares 442,934 Value ($000) $103 Avg Close — Range —
Q1 2016
Shares 442,934 Value ($000) $137 Avg Close — Range —
Q4 2015
Shares 442,934 Value ($000) $148 Avg Close — Range —
Q3 2015
Shares 442,934 Value ($000) $159 Avg Close — Range —
Q2 2015
Shares 443,334 Value ($000) $177 Avg Close — Range —
Q1 2015
Shares 442,434 Value ($000) $212 Avg Close — Range —
Q4 2014
Shares 439,046 Value ($000) $264 Avg Close — Range —
Q3 2014
Shares 436,446 Value ($000) $502 Avg Close — Range —
Q2 2014
Shares 405,237 Value ($000) $730 Avg Close — Range —
Q1 2014
Shares 398,537 Value ($000) $793 Avg Close — Range —
Q4 2013
Shares 280,087 Value ($000) $476 Avg Close — Range —
Q3 2013
Shares 221,555 Value ($000) $348 Avg Close — Range —
Q2 2013
Shares 214,096 Value ($000) $281 Avg Close — Range —