Graham Reeve, COO at US Physical Therapy (NYSE:USPH), reported an insider sell on August 21, according to a new SEC filing. What Happened: According to a Form 4 filing with the U.S. Securities and Exchange Commission on Wednesday, Reeve sold 1,724 shares of US Physical Therapy. The total transaction value is $142,230. At Thursday morning, US Physical Therapy shares are down by 0.0%, trading at $83.11. Delving into US Physical Therapy’s BackgroundUS Physical Therapy Inc through its subsidiaries operates outpatient physical therapy clinics that provide pre-and post-operative care and treatment f…