	neco npt bidder extends tender offer investor david laroche said he has extended his cash offer to buy shares of neco enterprises inc at dlrs each until april the tender offer was to have expired yesterday in a filing with the securities and exchange commission laroche a north kingstown r i investor who already holds nearly one third of neco s total outstanding commonstock also waived a condition of his offer that a minimum of shares actually be tendered neco has shares outstanding reuter 
