Common use of Registration on Form S-4 Clause in Contracts

Registration on Form S-4. The Newco Common Stock to be issued in the Merger to Caldera stockholders and the Newco Common Stock to be issued in the SCO Transaction to SCO and pursuant to the assumption of SCO Options shall be registered under the Securities Act on Form S-4. As promptly as practicable after the date hereof, Newco, with the cooperation of Caldera and SCO, shall prepare and file with the SEC a Form S-4 registration statement (the "Form S-4"), together with the prospectus/joint proxy statement to be included therein (the "Prospectus/Proxy Statement") and any other documents required by the Securities Act or the Exchange Act in connection with the Merger and the SCO Transaction.

Registration on Form S-4. The Newco Common Stock to be issued in ------------------------ the Merger to Caldera stockholders and the Newco Common Stock to be issued in the SCO Transaction to SCO and pursuant to the assumption of SCO Options shall be registered under the Securities Act on Form S-4. As promptly as practicable after the date hereof, Newco, with the cooperation of Caldera and SCO, shall prepare and file with the SEC a Form S-4 registration statement (the "Form S-4S- 4"), together with the prospectus/joint proxy statement to be included therein (the "Prospectus/Proxy Statement") and any other documents required by the Securities Act or the Exchange Act in connection with the Merger and the SCO Transaction.