 Shares of Sphere 3D Corp. ANY, -25.48 tumbled 26.6 on heavy volume of 35.4 million shares in morning trading Friday, to pull back from a 3 12-year high, after the computing, storage and networking technologies company announced the pricing of a 192.1 million direct offering of common stock and warrants. The company said before the opening bell that the offering to institutional investors to buy one common share and one-half warrant to buy one common share priced at 8.50 each. 