Generac Holdings Inc. (NYSE:GNRC - Get Free Report) insider Norman Taffe sold 300 shares of the firm's stock in a transaction dated Thursday, November 5th. The stock was sold at an average price of $182.01, for a total transaction of $54,603.00. Following the transaction, the insider owned 10,676 shares of the company's stock, valued at approximately $1,943,138.76. This represents a 2.73% decrease in their position. The sale was disclosed in a d…