X0201 3/A 2003-09-23 2003-09-23 0 0001161963 AMIS HOLDINGS INC AMIS 0000831001 CITIGROUP INC 399 PARK AVENUE NEW YORK NY 10043 0 0 1 0 0001105742 CITIGROUP HOLDINGS CO ONE RODENY SQUARE WILMINGTON DE 19899 0 0 1 0 0001080104 CITICORP BANKING CORP ONE PENNS WAY NEW CASTLE DE 19720 0 0 1 0 0001167013 COURT SQUARE CAPITAL LTD 399 PARK AVE NEW YORK NY 10043 0 0 1 0 0001171228 CITIGROUP VENTURE CAPITAL EQUITY PARTNERS LP 399 PARK AVENUE 14TH FLOOR NEW YORK NY 10043 0 0 1 0 0001264888 CITIGROUP VENTURE CAPITAL GP HOLDINGS LTD 399 PARK AVENUE NEW YORK NY 10043 0 0 1 0 0001264887 CVC PARTNERS LLC 399 PARK AVENUE NEW YORK NY 10043 0 0 1 0 0000020405 CITICORP 399 PARK AVE NEW YORK NY 10043 0 0 1 0 Common Stock 17837615 I By affiliate Series A Preferred Stock 6925000 I By affiliate Series B Preferred Stock 5540000 I By affiliate Common Stock Warrants (right to buy) 0.03 2012-06-26 Common Stock 4400041 I By affiliate This amendment is being filed solely to add Citigroup Venture Capital Equity Partners, L.P., CVC Partners, LLC, Citigroup Venture Capital Group GP Holdings, Ltd., and Citicorp as joint filers. The holdings reported herein are not new or revised. Immediately Citigroup Venture Capital Equity Partners, L.P. is the record holder of 17,508,028 shares of Common Stock, 4,315,849 Common Stock Warrants, 6,797,046.77 shares of Series A Preferred Stock and 5,437,637.42 shares of Series B Preferred Stock. The shares reported herein also include 329,587 shares of Common Stock, 84,192 Common Stock Warrants, 127,953.23 shares of Series A Preferred Stock and 102,362.58 shares of Series B Preferred Stock held by affiliates of the Reporting Persons. Each Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of its pecuniary interest therein. See Exhibit 99 (Attachment I) for signatures of remaining Reporting Owners /s/ Joseph B. Wollard, Assistant Secretary 2003-09-30