BILLERICA, Mass.--(BUSINESS WIRE)--Bruker Corporation (NASDAQ: BRKR) today announced the pricing of an underwritten secondary offering of 13,000,000 shares of its common stock at a price to the public of $9.85 per share. The offering by the two selling stockholders, members of the Laukien family not involved in the Company’s business, is expected to close on or about September 28, 2009. The selling stockholders also have granted the underwriters a 30-day option to purchase up to an additional 1,950,000 shares of common stock to cover over-allotments, if any. Bruker will not receive any of the proceeds from the sale of the shares of common stock by the selling stockholders in this offering.