$Summit Therapeutics (SMMT.US)$ insiders are buying, something must be happening

$NVIDIA (NVDA.US)$ $Direxion Daily Semiconductor Bull 3x Shares ETF (SOXL.US)$ $PHLX Semiconductor Index (.SOX.US)$ 
NVIDIA Corporation stock has gained 2.84% while the S&P 500 has fallen -0.01% as of 10:31 AM on Wednesday, Oct 19. NVDA is up $3.40 from the previous closing price of $119.67 on volume of 10,868,948 shares. Over the past year the S&P 500 has fallen -17.70% while NVDA has fallen -44.79%. NVDA earned $3.05 a per share in the over the last ...