Pharmasset Reports Financial Results for Quarter Ended Marc...(ATTRIBUTABLE TO COMMON STOCKHOLDERS ...),Health

COMMON STOCKHOLDERS PER SHARE:

BASIC $(0.57) $(0.16)

DILUTED $(0.57) $(0.16)

WEIGHTED AVERAGE SHARES OUTSTANDING:

BASIC 21,379,638 10,697,702

DILUTED 21,379,638 10,697,702

PHARMASSET, INC.

CONDENSED BALANCE SHEETS

As of As of

March 31, September 30,

2008 2007

(unaudited)

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ASSETS

CURRENT ASSETS:

Cash and cash equivalents $62,961,991 $68,745,694

Short-term investments 1,224,489 1,252,113

Amounts due under collaborative

agreements 1,477,434 919,110

Prepaid expenses and other assets 954,977 783,311

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Total current assets 66,618,891 71,700,228

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EQUIPMENT AND LEASEHOLD IMPROVEMENTS:

Laboratory, office furniture and

equipment 3,074,611 2,462,647

Leasehold improvements 1,836,553 1,836,553

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4,911,164 4,299,200

Less accumulated depreciation and

amortization (1,924,661) (1,437,080)

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