Stock Trading History of Irish Stephen J

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Irish Stephen J since year 2005. The trader's CIK number is 1282780. At the time of this reporting, Irish Stephen J is the EVP - Principal Subsidiary of Enterprise Bancorp Inc /ma/ . (stock ticker symbol NONE). See this page for all insider trading activities at Enterprise Bancorp Inc /ma/ .

Stock purchases, sales, and option exercises reported by insider *Irish Stephen J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-13	EBTC	Enterprise Bancorp Inc /ma/	Sale	289	13.25	3,829
2008-06-05	EBTC	Enterprise Bancorp Inc /ma/	Sale	5,102	12.98	66,198
2008-06-02	EBTC	Enterprise Bancorp Inc /ma/	Sale	474	12.95	6,138
2007-05-03	EBTC	Enterprise Bancorp Inc /ma/	Option Exercise	6,000	4.50	27,000
2007-05-01	EBTC	Enterprise Bancorp Inc /ma/	Sale	5,000	16.00	80,000
2006-06-01	EBTC	Enterprise Bancorp Inc /ma/	Option Exercise	3,000	7.00	21,000
2005-05-13	EBTC	Enterprise Bancorp Inc /ma/	Sale	450	31.05	13,972

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Irish Stephen J (EVP - Principal Subsidiary of Enterprise Bancorp Inc /ma/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.