On August 22, it was revealed in an SEC filing that TR Bryan Rowland, General Counsel at Vertex (NASDAQ:VERX) executed a significant exercise of company stock options. What Happened: In an insider options sale disclosed in a Form 4 filing on Thursday with the U.S. Securities and Exchange Commission, Rowland, General Counsel at Vertex, exercised stock options for 30,000 shares of VERX. The transaction value amounted to $962,280. Vertex shares are trading down 0.0% at $35.81 at the time of this writing on Friday morning. Since the current price is $35.81, this makes Rowland’s 30,000 shares worth…