Valuation history

• $215M on February 1, 2017
• $215M on January 1, 2017
• $215M on December 1, 2016
• $215M on November 1, 2016
• $115M on September 22, 2016
• $220M on September 1, 2016
• $220M on August 1, 2016
• $220M on July 1, 2016
• $220M on June 1, 2016
• $220M on May 1, 2016
• $228M on April 1, 2016
• $228M on March 1, 2016
• $228M on February 1, 2016
• $227M on January 1, 2016
• $227M on December 1, 2015
• $228M on November 1, 2015
• $228M on October 1, 2015
• $217M on September 1, 2015
• $236M on August 1, 2015
• $176M on July 1, 2015
• $50M on April 23, 2015