Insider Trading Activities at AMERICAN DG ENERGY INC (ADGE)

Figure 1. Monthly insider transaction values at AMERICAN DG ENERGY INC (ADGE) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

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01 2007
02
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01 2008
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$52,518

$5,251

$525

$52

Buy
Sale
Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at AMERICAN DG ENERGY INC (ADGE) in the past 24 months. See table 2 for insider transaction details.

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01 2007
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01 2008
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$1.02

$.77

$.51

$.26

Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for *AMERICAN DG ENERGY INC* (*ADGE*).
Trading Period year-month	Insider Buying Shares Value ($)		Insider Sales Shares Value ($)		Option Exercises Shares Value ($)
2008-03	51,400	52,518	0	0	0	0

Table 2. Detailed insider stock purchases, sales, and option exercises for *AMERICAN DG ENERGY INC* (*ADGE*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2008-03-31	Hatsopoulos John (Chief Executive Officer)	Purchase	1,400	1.04	1,456
2008-03-24	Hatsopoulos John (Chief Executive Officer)	Purchase	10,000	.98	9,800
2008-03-20	Hatsopoulos John (Chief Executive Officer)	Purchase	10,000	.99	9,900
2008-03-19	Hatsopoulos John (Chief Executive Officer)	Purchase	10,000	.99	9,900
2008-03-04	Hatsopoulos George N (Chairman of the Board)	Purchase	13,100	1.08	14,148
2008-03-03	Hatsopoulos George N (Chairman of the Board)	Purchase	6,900	1.06	7,314

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of AMERICAN DG ENERGY INC (symbol ADGE, CIK number 1378706) see the Securities and Exchange Commission (SEC) website.

Insider Trading: AMERICAN DG ENERGY INC