Exhibit 11.1
NEOPROBE CORPORATION AND SUBSIDIARIES
COMPUTATION OF NET LOSS PER SHARE
Twelve Months Ended December 31,
1999 1998 1997
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Loss attributable to common stockholders ($ 7,894,523) ($28,032,752) ($23,246,528)
Weighted average number of shares outstanding:
Weighted average common shares
outstanding beginning of period 22,887,910 22,763,430 22,586,527
Weighted average common shares
issued during period 115,551 78,802 148,115
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Weighted average number of shares outstanding
used in computing basic net loss per share 23,003,461 22,842,232 22,734,642
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Weighted average number of shares outstanding
used in computing diluted net loss per share 23,003,461 22,842,232 22,734,642
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Loss per share attributable to common stockholders:
Basic ($ 0.34) ($ 1.23) ($ 1.02)
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Diluted ($ 0.34) ($ 1.23) ($ 1.02)
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