	helm h sells additional shares in bamberger helm resources inc said that pursuant to the exercise of an overallotment option by underwriters in bamberger polymers inc s initial public offering it has sold another bamberger shares and reduced its ownership in bamberger to pct from pct to date helm has sold bamberger s for mln dlrs bamberger has sold a total of shares and received net proceeds of about mln dlrs since the february offering reuter 
