Sonic Automotive, Inc. (NYSE:SAH - Get Free Report) major shareholder Paul Rusnak purchased 12,555 shares of the business's stock in a transaction on Wednesday, October 14th. The stock was bought at an average cost of $59.90 per share, for a total transaction of $752,044.50. Following the purchase, the insider owned 5,176,776 shares of the company's stock, valued at approximately $310,088,882.40. This represents a 0.24% increase in their positio…