It was reported on October 15, that ITEM SECOND IRR TRUST FBO ANNE MARIE WESTPHAL ua of JEFFREY R WESTPHAL dated October , 10% Owner at Vertex (NASDAQ:VERX) executed a significant insider sell, according to an SEC filing. What Happened: According to a Form 4 filing with the U.S. Securities and Exchange Commission on Tuesday, sold 75,175 shares of Vertex. The total transaction value is $3,018,885. As of Wednesday morning, Vertex shares are up by 0.41%, currently priced at $41.43. All You Need to Know About VertexVertex Inc is a provider of tax technology and services. Its software, content, and…