Revealing a significant insider sell on August 22, MARCELO RAUL CLAURE, Director at T-Mobile US (NASDAQ:TMUS), as per the latest SEC filing. What Happened: CLAURE’s decision to sell 9,586 shares of T-Mobile US was revealed in a Form 4 filing with the U.S. Securities and Exchange Commission on Thursday. The total value of the sale is $1,888,058. Tracking the Friday’s morning session, T-Mobile US shares are trading at $197.78, showing a up of 0.68%. Get to Know T-Mobile US BetterDeutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Spri…