Capital Structure The authorized capital stock of the Company consists of 50,000,000 Class A Shares, 10,000,000 Class B Shares and 10,000,000 shares of preferred stock, par value $0.01 per share (the "Preferred Shares"). As of December 31, 1997, (i) 3,490,835 Class A Shares were issued and outstanding, (ii) 5,892,756 Class B Shares were issued and outstanding, (iii) no Shares were held by the Company or by any of the Company's subsidiaries, (iv) 10,500 Class A Shares were reserved for issuance pursuant to the outstanding Company Options, (v) 629,150 Class B Shares were reserved for issuance pursuant to the outstanding Company Options, (vi) 300,000 Class A Shares and no Class B Shares were reserved for issuance pursuant to the ESPP, and (vii) no shares of Preferred Stock were issued, reserved for issuance or outstanding. Except as set forth above or on Schedule 4.3, no shares of capital stock or other equity or voting securities of the Company are issued, reserved for issuance or outstanding, except for Shares referred to in clauses (iv) and (v) above which may be issued upon exercise of the outstanding Company Options. All outstanding shares of capital stock of the Company are, and all Shares which may be issued pursuant to the Option Plans will, when issued, be duly authorized, validly issued, fully paid and nonassessable and not subject to preemptive rights. Except as set forth on Schedule 4.3, there are not any bonds, debentures, notes or other indebtedness or securities of the Company having the right to vote (or convertible into, or exchangeable for, securities having the right to vote) on any matters on which shareholders of the Company may vote. Other than the Shares, Company Options, Option Plans and the ESPP, or as set forth on Schedule 4.3, there are not any securities, options, warrants, calls, rights, commitments, agreements, arrangements or undertakings of any kind to which the Company or any of its subsidiaries is a party or by which any of them is bound obligating the Company or any of its subsidiaries to issue, deliver or sell, or cause to be issued, delivered or sold, additional shares of capital stock or other equity or voting securities of the Company or of any of its subsidiaries or obligating the Company or any of its subsidiaries to issue, grant, extend or enter into any such security, option, warrant, call, right, commitment, agreement, arrangement or undertaking. There are no outstanding rights, commitments, agreements, arrangements or undertakings of any kind obligating the Company or any of its subsidiaries to repurchase, redeem or otherwise acquire or dispose of any shares of capital stock or other equity or voting securities of the Company or any of its subsidiaries or any securities of the type described in the two immediately preceding sentences.