 OMAHA, Neb.--BUSINESS WIRE--Boston Omaha Corporation NASDAQ: BOMN Boston Omaha or the Company today announced the launch of a proposed public offering of 3,150,000 of its shares of Class A common stock. 2,000,000 of the shares will be offered by Boston Omaha and the remaining 1,150,000 shares will be sold by certain selling stockholders. Boston Omaha and the selling stockholders also expect to grant the underwriters a 30-day option to purchase up to an aggregate of an additional 472,5 