 Matthew Cullen As Attorney-In-Fact, Chief Operating Officer at Porch Group NASDAQ:PRCH, made a large buy and sell of company shares on September 21, according to a new SEC filing. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission states that Matthew Cullen As Attorney-In-Fact exercised options to purchase 5,000 Porch Group shares at prices ranging from 2.07 to 3.30 per share for a total of 13,425 on September 21. 