Cooley LLP is pleased to announce it advised the underwriters in an initial public offering of common stock of Proto Labs, Inc. (NYSE: PRLB).

Jefferies & Company, Inc. and Piper Jaffray & Co. are acting as joint book-running managers for the offering. William Blair & Company, L.L.C. and Craig-Hallum Capital Group LLC are acting as co-managers for the offering.

The team of Cooley business lawyers advising the underwriters includes San Francisco partner Kenn Guernsey, San Diego partners Charles S. Kim and Sean Clayton, Boston associate Damien Grierson, San Diego associate James Lu and San Francisco associate Amanda Busch.

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