Making a noteworthy insider sell on October 31, Kristina Van Trease Whitney, Chief Strategy Officer at McGrath RentCorp (NASDAQ:MGRC), is reported in the latest SEC filing. What Happened: Whitney’s recent Form 4 filing with the U.S. Securities and Exchange Commission on Thursday unveiled the sale of 5,176 shares of McGrath RentCorp. The total transaction value is $605,581. Tracking the Thursday’s morning session, McGrath RentCorp shares are trading at $116.26, showing a down of 0.0%. All You Need to Know About McGrath RentCorpMcGrath RentCorp is a rental company. It is comprised of four report…