X0201 4 2004-03-08 0 0001114200 AMERICAN MEDICAL SYSTEMS HOLDINGS INC AMMD 0001021428 STASSEN DAVID W 10400 VIKING DRIVE SUITE 550 EDEN PRAIRIE MN 55344 1 0 0 0 Voting Common Stock 39708 D Voting Common Stock 2004-03-08 4 S 0 2276 28.7365 D 10001 I see footnote Voting Common Stock 2004-03-09 4 S 0 67 29.05 D 9934 I see footnote Voting Common Stock 2004-03-10 4 S 0 201 28.6167 D 9733 I see footnote Voting Common Stock 2004-03-08 4 S 0 82724 28.7365 D 363486 I see footnote Voting Common Stock 2004-03-09 4 S 0 2433 29.05 D 361053 I see footnote Voting Common Stock 2004-03-10 4 S 0 7299 28.6167 D 353754 I see footnote Represents securities held by SPVC Partners I, LLC, of which the reporting person is a managing member. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Represents securities held by St. Paul Fire and Marine Insurance Company. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest he may have therein. The reporting person serves as executive vice president of St. Paul Venture Capital, Inc. St. Paul Fire and Marine Insurance Company has designated St. Paul Venture Capital, Inc. as the manager of the shares it holds directly. St. Paul Venture Capital, Inc has delegated to a four member investment committee, of which David W. Stassen is one, voting and investment power over the shares held by directly by St. Paul Fire and Marine Insurance Company. (continuation of footnote 2) St. Paul Fire and Marine Insurance Company owns a controlling interest and has appointed a majority of the members of the board of directors of St. Paul Venture Capital, Inc. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest he may have therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. /s/ David W. Stassen 2004-03-10