BEDFORD, Mass., April 30 /PRNewswire/ -- Insulet Corporation (“Insulet”) announced today that it has filed a registration statement relating to its proposed underwritten initial public offering of 6,700,000 shares of its common stock. All shares in the offering will be sold by Insulet. Insulet also intends to grant to the underwriters an option to purchase up to 1,005,000 additional shares of its common stock to cover any over-allotments.