X0202 4 2005-06-21 0 0001028318 MICRUS ENDOVASCULAR CORP MEND 0000905478 HOLUBOW FRED 610 PALOMAR AVENUE SUNNYVALE CA 94085 1 0 0 0 Common Stock 11111 D Common Stock 2005-06-21 4 C 0 11111 A 22222 D Common Stock 2005-06-21 4 C 0 6666 A 28888 D Common Stock 2005-06-21 4 X 0 1056 A 29944 D Series C Preferred Stock 2005-06-21 4 C 0 11111 0.00 D Common Stock 11111 0 D Series D-3 Preferrred Stock 2005-06-21 4 C 0 6666 0.00 D Common Stock 6666 0 D Common Stock Warrant 7.52 2005-06-21 4 X 0 3333 0.00 D Common Stock 3333 0 D Converts on a 1 to 1 basis. The shares were acquired by the net exercise of warrants. N/A The Common Warrants were converted and exercised for Common Stock at the closing of the initial public offering. The warrants were net exercised. Immediately Exerciseable Five years from the date of issuance or at the close of initial public offering. /s/ Fred Holubow by Robert A. Stern, Attorney-in-Fact. 2005-06-23