CAMBRIDGE, Mass. & SALISBURY, England--(BUSINESS WIRE)--$KALV--KalVista Pharmaceuticals, Inc. (Nasdaq: KALV), a clinical stage pharmaceutical company focused on the discovery, development and commercialization of small molecule protease inhibitors, today announced the closing of its previously announced underwritten public offering of 4,600,000 shares, which included the exercise in full by the underwriters of their over-allotment option to purchase 600,000 additional shares of common stock, at a pric