Filed Pursuant to Rule 424(b)(3) Registration No. 333-105416 PROSPECTUS SUPPLEMENT NO. 1 TO PROSPECTUS DATED JUNE 6, 2003 $125,000,000 [ARRIS LOGO] 4 1/2% CONVERTIBLE SUBORDINATED NOTES DUE 2008 AND THE SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF THE NOTES -------------------------------------------------------------------------------- This prospectus supplement supplements information contained in the prospectus dated June 6, 2003 covering the resale by selling securityholders of our 4 1/2% convertible subordinated notes due 2008 and shares of our common stock issuable upon conversion of the notes. This prospectus supplement is not complete without, and may not be delivered or utilized except in connection with, the prospectus, including any amendments or supplements thereto. The terms of the notes are set forth in the prospectus. INVESTING IN THE NOTES AND SHARES OF COMMON STOCK INVOLVES RISK. SEE "RISK FACTORS" BEGINNING ON PAGE 8 OF THE PROSPECTUS. NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR DETERMINED IF THIS PROSPECTUS SUPPLEMENT IS TRUTHFUL OR COMPLETE. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE. This prospectus supplement is dated August 28, 2003. The information in the table appearing under the caption "Selling Securityholders" in the prospectus is amended by adding the information below with respect to any person not previously listed in the prospectus and by superseding the information with respect to any person previously listed in the prospectus with information that is set forth below: PRINCIPAL AMOUNT OF AMOUNT OF SHARES NOTES OWNED AND AMOUNT OF SHARES OFFERED NAME OF SELLING SECURITYHOLDER OFFERED HEREBY OWNED(1)(2) HEREBY(2)(3) ------------------------------------------ -------------------- ------------------- -------------------- Amaranth L.L.C $ 2,326,000 465,200 465,200 B.G.I. Global Investors $ 37,000 7,400 7,400 c/o Forest Investment Management L.L.C CIBC World Markets $ 9,965,000 1,993,000 1,993,000 Clinton Multistrategy Master Fund, Ltd. $ 2,750,000 550,000 550,000 Clinton Riverside Convertible Portfolio $ 2,750,000 550,000 550,000 Limited Forest Fulcrum Fund LLP $ 91,000 18,200 18,200 Forest Global Convertible Fund Series A-5 $ 450,000 90,000 90,000 Forest Multi-Strategy Master Fund SPC, $ 54,000 10,800 10,800 on behalf of Series F, Multi-Strategy Segregated Portfolio HBK Master Fund L.P. $30,000,000 6,000,000 6,000,000 Jefferies & Company, Inc. $ 2,000,000 400,000 400,000 LLT Limited $ 35,000 7,000 7,000 Lyxor Master Fund $ 198,000 39,600 39,600 c/o Forest Investment Management L.L.C RBC Alternative Assets LP $ 23,000 4,600 4,600 c/o Forest Investment Management L.L.C Relay II Holdings $ 18,000 3,600 3,600 c/o Forest Investment Management L.L.C Silverback Master, Ltd. $ 2,000,000 400,000 400,000 S-2 PRINCIPAL AMOUNT OF AMOUNT OF SHARES NOTES OWNED AND AMOUNT OF SHARES OFFERED NAME OF SELLING SECURITYHOLDER OFFERED HEREBY OWNED(1)(2) HEREBY(2)(3) ------------------------------------------ -------------------- ------------------- -------------------- Sphinx Convertible Arbitrage $ 9,000 1,800 1,800 c/o Forest Investment Management L.L.C Sunrise Partners Limited Partnership $ 1,529,000 305,800 305,800 Univest Convertible Arbitrage Fund Ltd. $ 12,000 2,400 2,400 c/o Forest Investment Management L.L.C Xavex Convertible Arbitrage 4 Fund $ 15,000 3,000 3,000 c/o Forest Investment Management L.L.C Xavex Convertible Arbitrage 10 Fund $ 100,000 20,000 20,000 Zurich Master Hedge Fund $ 58,000 11,600 11,600 c/o Forest Investment Management L.L.C (1) Includes the shares into which the notes held by such selling securityholder are convertible at the conversion price. (2) The conversion price and the number of shares issuable upon conversion of the notes are subject to adjustment under certain circumstances. See "Description of Notes -- Conversion Rights" in the prospectus. Accordingly, the number of shares issuable upon conversion of the notes may increase or decrease from time to time. Fractional shares will not be issued upon conversion of the notes; rather, cash will be paid in lieu of fractional shares, if any. (3) Assumes that the full amount of notes held by the selling securityholder are converted into shares at the conversion price and offered by such shares by such selling securityholder pursuant to the prospectus. We may from time to time include additional selling securityholders and information about such selling securityholders' plans of distribution in future supplements to the prospectus. S-3