Due From Key Capital Accumulated Employees Contributions Other Total Additional For Stock Receivable Compre- Share-        Common    Paid-In    Retained    Purchase    From    hensive    holders’ (in thousands, except share data) Stock Capital Earnings Program Shareholders Income Equity Balance at January 1, 1998  $ 474  $ 153,334  $ 44,786  $ (5,236 )  $ (2,618 )  $ —  $ 190,740   Issuance of shares under stock    option plans (223,000 shares) 2 2,396 — — — — 2,398   Issuance of shares of common    stock to obtain Service    Agreements (253,000 shares) 2 4,206 — — — — 4,208   Net income — — 33,813 — — — 33,813 Balance at December 31, 1998 478 159,936 78,599 (5,236 ) (2,618 ) — 231,159   Issuance of shares under stock    option plans (123,000 shares) 1 619 — — — — 620   Issuance of shares of common    stock to obtain Service    Agreements (80,000 shares) 2 800 — — — — 802   Issuance of shares under    orthodontist stock purchase    program (21,000 shares) — 110 — — — — 110   Net income — — 45,836 — — — 45,836 Balance at December 31, 1999 481 161,465 124,435 (5,236 ) (2,618 ) — 278,527   Issuance of shares under stock    option plans (479,000 shares) 3 3,512 — — — — 3,515   Issuance of shares of common    stock to obtain Service    Agreements (185,000 shares) 2 4,056 — — — — 4,058   Repayment of loans from    key employee program — (1,816 ) — 3,632 816 — 2,632   Issuance of shares under    orthodontist stock purchase    program (227,000 shares) 1 1,444 — — — — 1,445   Foreign currency    translation adjustment — — — — — (127 ) (127 )   Net income (loss) — — (2,854 ) — — — (2,854 ) Balance at December 31, 2000 $ 487  $ 168,661  $ 121,581  $ (1,604 )  $ (1,802 )  $ (127 )  $ 287,196   See accompanying notes.