X0201 4/A 2003-11-25 2003-11-26 0 0001018952 KOS PHARMACEUTICALS INC KOSP 0001248149 JAHARIS MICHAEL 1 0 1 0 $25 Million Convertible Note 4.91 2003-11-25 4 C 0 6137500 0 D 2003-12-31 Common Stock 1250000 18862500 I By Wilson Point Holdings, LP This conversion was mistakenly filed as an acquisition instead of a disposition on the reporting person's original Form 4 filed on November 26, 2003. These shares are owned directly by Wilson Point Holdings LP ("Wilson Point"), a ten percent owner of the Issuer. Mary Jaharis, the reporting person's spouse, as the sole manager of Cubs Management, LLC ("Cubs Management"), a Delaware limited liability company that is the sole general partner of Wilson Point, has sole voting and dispositive power with respect to these shares. Michael Jaharis disclaims beneficial ownership of all securities held or beneficially owned, directly or indirectly, by Michael Jaharis' spouse, Cubs Management and Wilson Point, and this report should not be deemed an admission that Michael Jaharis is the beneficial owner of all such securities for purposes of Section 16 or for any other purpose. The convertible note is immediately exercisable. Lawrence B. Copperman, Attorney-in-Fact 2004-03-18