WESTPORT, Conn. (AP) ¿ Compass Diversified Holdings said Thursday it has priced a public offering of 5.1 million trust shares at $8.85 each. The company expects to raise $45.1 million to be used for general corporate purposes. The underwriters will have a 30-day option to purchase up to an additional 765,000 trust shares to cover over-allotments. Closing is expected to occur on or about June 9. Shares fell $1.22, or 12.6 percent, to $8.50 in afternoon trading. They've traded between $6.89 and $14.64 in the past 52 weeks. The company manages several middle market North American businesses including American Furniture, a low-cost manufacturer of upholstered furniture; Anodyne Medical Device Inc., a manufacturer of medical support equipment; and CBS Personnel Holdings Inc., a provider of temporary staffing services.