1 October 2001 Initiation Of Free-Float-Based Index Calculation On The SWX Swiss Exchange

Based on individual replies from market participants and the companies involved, the SWX Swiss Exchange has subjected the free-float list to another point-by-point examination. This has resulted in an adjustment to the free-float readings for the following issues (ISIN, Name, Free Float):

CH0012138530, CS GROUP N, 94.85%
CH0012255151, SWATCH I, 100.00%
CH0012255144, SWATCH N, 51.33%
CH0000911229, BOBST I, 88.55%
CH0000911237, BOBST N, 56.71%
CH0006241563, HERO I, 41.30%
CH0003420806, O FUESSLI N, 66.66%
CH0012549785, PHONAK N, 53.90%
CH0002159413, SCHWHALL HLD N , 79.26%
CH0012022494, SIG N, 85.68%

CH0012698087, REG N, 79.27%

The list containing the free-float numbers applicable as of 1 October 2001 for index calculation is accessible immediately on the Internet at

http://www.swx.com/products/ products_indexfamily_en.html

Future adjustments to the free-float numbers will be made in accordance with the provisions of the Index Rules. Our media spokesperson would be pleased to address any questions you may have in this regard (tel: +41 1 229 2675).

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