	group raises computer memories cmin stake a shareholder group led by far hills n j investor natalie koether said it raised its stake in computer memories inc to shares or pct of the total outstanding from shares or pct in a filing with the securities and exchange commission the group which includes sun equities corp an investment firm said it bought a net computer memories common shares since march at prices ranging from three to dlrs a share for capital appreciation the group had earlier abandoned plans to seek control of the company and lowered its stake to less than five pct reuter 
