Circassia Raises $333.5 Million in IPO for Allergy Vaccines

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Circassia Pharmaceuticals Plc raised about 200 million pounds ($333.5 million) in an initial public offering to help fund development of allergy vaccines.

Circassia sold 64.5 million shares at 310 pence each, and existing stockholders sold another 2.9 million, the Oxford, England-based company said in a statement today. The price was at the top of the range of 250 pence to 310 pence indicated last month by the banks arranging the sale.