@celtiberian, pelo que entendi, só tem uma classe de ON (e tem PN). Não fala, em nenhum momento, em duas classes de ON:
The aggregate market value of the voting and non-voting common equity held by non-affiliates of the registrant computed by reference to the closing price of the common stock on June 30, 2017 was approximately $1,936,518,532.
As of January 31, 2018, there were 32,846,822 shares outstanding of the registrants common stock, $.10 par value.
cbm20171231_10k.htm
