Valuation history

• on March 30, 2017
• $350M on February 1, 2017
• $350M on January 1, 2017
• $350M on December 1, 2016
• $350M on November 1, 2016
• $350M on October 1, 2016
• $350M on September 1, 2016
• $350M on August 1, 2016
• $350M on July 1, 2016
• $335M on June 1, 2016
• $335M on May 1, 2016
• $335M on April 1, 2016
• $335M on March 1, 2016
• $335M on February 1, 2016
• $335M on January 1, 2016
• $335M on December 1, 2015
• $335M on November 1, 2015
• $335M on October 1, 2015
• $335M on September 1, 2015
• $335M on August 1, 2015
• $289M on July 1, 2015
• $180M on April 10, 2014