Stock Trading History of Doherty John D

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 Doherty John D since year 2005. The trader's CIK number is 1114577. At the time of this reporting, Doherty John D is the President, CEO and C of Central Bancorp Inc /ma/ (stock ticker symbol CEBK).

Stock purchases, sales, and option exercises reported by *Doherty John D* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-08-31	CEBK	Central Bancorp Inc /ma/	Purchase	1,973	23.60	46,562
2007-01-25	CEBK	Central Bancorp Inc /ma/	Purchase	13,400	33.00	442,200
2006-11-21	CEBK	Central Bancorp Inc /ma/	Purchase	1,776	32.50	57,720
2006-09-20	CEBK	Central Bancorp Inc /ma/	Purchase	266	31.60	8,405
2006-01-05	CEBK	Central Bancorp Inc /ma/	Purchase	35,504	.00	0
2005-12-14	CEBK	Central Bancorp Inc /ma/	Purchase	1	28.28	28
2005-11-29	CEBK	Central Bancorp Inc /ma/	Purchase	11	28.38	312
2005-09-14	CEBK	Central Bancorp Inc /ma/	Purchase	19	27.97	531

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 Doherty John D (President, CEO and C of Central Bancorp Inc /ma/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.