Stock Trading History of Blumberg Laurence 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 Blumberg Laurence J since year 2005. The trader's CIK number is 1239965. At the time of this reporting, Blumberg Laurence J is the 10% Owner of Cambridge Heart Inc (stock ticker symbol CAMH).

Stock purchases, sales, and option exercises reported by *Blumberg Laurence J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-01-19	CAMH	Cambridge Heart Inc	Sale	1,146,899	.80	917,519
2006-01-19	CAMH	Cambridge Heart Inc	Purchase	1,146,899	.80	917,519
2005-12-27	CAMH	Cambridge Heart Inc	Purchase	18,000	.75	13,500
2004-12-16	CAMH	Cambridge Heart Inc	Sale	103,400	.45	46,530
2004-12-13	CAMH	Cambridge Heart Inc	Sale	70,000	.51	35,840
2004-12-08	CAMH	Cambridge Heart Inc	Sale	86,200	.54	46,979
2004-11-29	CAMH	Cambridge Heart Inc	Sale	69,000	.56	38,295
2004-11-18	CAMH	Cambridge Heart Inc	Sale	89,000	.56	49,662
2004-05-11	CAMH	Cambridge Heart Inc	Sale	10,000	.70	7,000

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 Blumberg Laurence J (10% Owner of Cambridge Heart Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.