EXHIBIT 99.1 CHOLESTECH CORPORATION UNAUDITED PRO FORMA CONDENSED BALANCE SHEET AS OF SEPTEMBER 27, 2002 (IN THOUSANDS, EXCEPT SHARE DATA) HISTORICAL SEPTEMBER 27, 2002 ADJUSTMENTS PRO FORMA ---- ----------- --------- ASSETS Cash and cash equivalents $ 7,636 $ -- $ 7,636 Marketable securities 7,346 -- 7,346 Accounts receivable, net 4,523 -- 4,523 Inventories, net 5,260 (31)(A) 5,229 Notes receivable -- 250(B) 250 Prepaid expenses and other current assets 1,821 (17)(A) 1,804 --------- --------- --------- Total current assets 26,586 202 26,788 Property and equipment, net 7,424 (639)(A) 6,785 Long-term investments 10,754 -- 10,754 Goodwill, net 3,143 (3,143)(C) -- --------- --------- --------- Total assets $ 47,907 $ (3,580) $ 44,327 ========= ========= ========= LIABILITIES AND SHAREHOLDERS' EQUITY Accounts payable and accrued expenses $ 3,242 $ 441(D),(G) $ 3,683 Accrued payroll and benefits 2,694 347(F) 3,041 Other liabilities 101 -- 101 --------- --------- --------- Total current liabilities 6,037 788 6,825 --------- --------- --------- SHAREHOLDERS' EQUITY: Common stock 81,714 -- 81,714 Accumulated other comprehensive income 99 -- 99 Accumulated deficit (39,943) (4,368)(E) (44,311) --------- --------- --------- Total shareholders' equity 41,870 (4,368) 37,502 --------- --------- --------- Total liabilities and shareholders' equity $ 47,907 $ (3,580) $ 44,327 ========= ========= ========= NOTES TO UNAUDITED PRO FORMA CONDENSED BALANCE SHEET AS OF SEPTEMBER 27, 2002 The following pro forma adjustments are based upon the book value of tangible and intangible assets sold. (A) Assets transferred to ImpactHealth in conjunction with the Sale. (B) Amounts receivable from ImpactHealth in conjunction with the Sale, excluding amounts payable contingent on future performance, including future royalties. (C) Historical value of goodwill related to WellCheck, gross value $4.0 million, and net value $3.1 million. (D) Estimated costs of the Sale transaction of $120,000. (E) Estimated loss on the Sale. (F) Severance for terminated employees. (G) Lease exit costs. -1- CHOLESTECH CORPORATION UNAUDITED PRO FORMA CONDENSED STATEMENT OF OPERATIONS FOR THE TWENTY-SIX WEEKS ENDED SEPTEMBER 27, 2002 (IN THOUSANDS) HISTORICAL TWENTY-SIX WEEKS ENDED SEPTEMBER 27, 2002 ADJUSTMENTS(1) PRO FORMA ------------------ -------------- --------- Revenue $ 23,721 $ 661 $ 23,060 Cost of Revenue 9,799 519 9,280 -------- -------- -------- Gross Profit 13,922 142 13,780 ======== ======== ======== Operating expenses Sales and marketing 7,316 1,199 6,117 Research and development 1,419 -- 1,419 General and administrative 2,760 164 2,596 -------- -------- -------- Total operating expenses 11,495 1,363 10,132 -------- -------- -------- Income (loss) from operations 2,427 (1,221) 3,648 Interest and other income, net 217 -- 217 -------- -------- -------- Income before provisions for income taxes 2,644 (1,221) 3,865 Provision for (benefit from) income taxes 107 (49) 156 -------- -------- -------- Income (loss) from continuing operations $ 2,537 $ (1,172) $ 3,709 ======== ======== ======== Net income (loss) per share: Basic $ 0.19 $ (0.09) $ 0.28 ======== ======== ======== Diluted $ 0.18 $ (0.08) $ 0.26 ======== ======== ======== Shares used to compute net income (loss) per share: Basic 13,472 13,472 13,472 ======== ======== ======== Diluted 14,372 14,372 14,372 ======== ======== ======== NOTES TO UNAUDITED PRO FORMA CONDENSED STATEMENT OF OPERATIONS FOR THE TWENTY-SIX WEEKS ENDED SEPTEMBER 27, 2002 (1) The adjustments include the elimination of WellCheck operations. Sales from the Diagnostic Products segment to WellCheck were not eliminated from the unaudited pro forma condensed statement of operations because based on the terms of the Purchase and Supply Agreement between the Company and ImpactHealth, dated December 23, 2002, such sales are expected to continue. The sales price between the Company and ImpactHealth is expected to continue to approximate the historical inter-segment transfer price to WellCheck. -2- CHOLESTECH CORPORATION UNAUDITED PRO FORMA CONDENSED STATEMENT OF OPERATIONS FOR THE FISCAL YEAR ENDED MARCH 29, 2002 (IN THOUSANDS) HISTORICAL FISCAL YEAR ENDED MARCH 29, 2002 ADJUSTMENTS(1) PRO FORMA -------------- -------------- --------- Revenue $ 47,366 $ 5,735 $ 41,631 Cost of Revenue 19,009 1,997 17,012 -------- -------- -------- Gross Profit 28,357 3,738 24,619 -------- -------- -------- Operating expenses Sales and marketing 13,836 3,721 10,115 Research and development 2,564 -- 2,564 General and administrative 6,375 1,040 5,335 Website and related costs 246 246 -- -------- -------- -------- Total operating expenses 23,021 5,007 18,014 -------- -------- -------- Income (loss) from operations 5,336 (1,269) 6,605 Interest and other income, net 449 -- 449 -------- -------- -------- Income before provisions for income taxes 5,785 (1,269) 7,054 Provision for (benefit from) income taxes 235 (51) 286 -------- -------- -------- Income (loss) from continuing operations $ 5,550 $ (1,218) $ 6,768 ======== ======== ======== Net income (loss) per share: Basic $ 0.44 $ (0.09) $ 0.53 ======== ======== ======== Diluted $ 0.40 $ (0.09) $ 0.49 ======== ======== ======== Shares used to compute net income (loss) per share: Basic 12,658 12,658 12,658 ======== ======== ======== Diluted 13,730 13,730 13,730 ======== ======== ======== NOTES TO UNAUDITED PRO FORMA CONDENSED STATEMENT OF OPERATIONS FOR THE FISCAL YEAR ENDED MARCH 29, 2002 (1) The adjustments include the elimination of WellCheck operations. Sales from the Diagnostic Products segment to WellCheck were not eliminated from the unaudited pro forma condensed statement of operations because based on the terms of the Purchase and Supply Agreement between the Company and ImpactHealth, dated December 23, 2002, such sales are expected to continue. The sales price between the Company and ImpactHealth is expected to continue to approximate the historical inter-segment transfer price to WellCheck. -3-