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Exhibit 11
Cambridge Heart, Inc.
Computation of Net Loss per Share - Basic and Diluted
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For the three months ended For the nine months ended
September 30, September 30,
1999 2000 1999 2000
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<S> <C> <C> <C> <C>
Net Loss $(1,830,909) $(1,933,836) $(5,296,263) $(5,909,327)
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Weighted average shares outstanding:
a. Shares attributable to common
stock outstanding 11,865,739 15,097,940 11,546,176 14,753,727
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Net loss per share $ (0.15) $ (0.13) $ (0.46) $ (0.40)
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