X0202 4 2007-03-29 0 0000022252 COMARCO INC CMRO 0001044321 MARXE AUSTIN W & GREENHOUSE DAVID M C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022 0 0 1 0 Common Stock 2007-03-29 4 S 0 1000 9.2 D 1041395 I By Limited Partnerships This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). They share voting and investment control over all securities owned by Special Situations Fund III QP, LP (QP), Special Situations Cayman Fund, L.P. (Cayman), Special Situations Technology Fund, LP (Tech) and Special Situations Technology Fund II, L.P. (Tech II), respectively. 613,895 shares of Common Stock are held by QP, 216,200 shares of Common Stock are held by Cayman, 35,400 shares of Common Stock are held by Tech and 175,900 shares of Common Stock are held by Tech II. The interest of Marxe and Greenhouse in the shares of Common Stock owned by QP, Cayman, Tech and Tech II is limited to the extent of his pecuniary interest. Austin W. Marxe 2007-04-02 David M. Greenhouse 2007-04-02