Revealing a significant insider sell on October 30, BRUCE BERKOWITZ, 10% Owner at St. Joe (NYSE:JOE), as per the latest SEC filing. What Happened: A Form 4 filing with the U.S. Securities and Exchange Commission on Wednesday outlined that BERKOWITZ executed a sale of 92,800 shares of St. Joe with a total value of $4,931,010. St. Joe shares are trading down 0.13% at $52.94 at the time of this writing on Thursday morning. Delving into St. Joe’s BackgroundThe St. Joe Co is a real estate development, asset management, and operating company and it has three operating segments; the Residential segme…