Summit Therapeutics' leaders bought at the lows, a strong signal ahead of the November 14 FDA decision date for ivonescimab. Co-CEO Robert Duggan bought 3.81M shares twice at $13.12, about $100M, the same week Summit pulled a $500M stock offering, choosing personal cash over dilution. Phase 3 HARMONi-6 showed ivonescimab cut the risk of death 34% versus tislelizumab combinations in first-line squamous NSCLC. A pennant breakout above $15.88 could run toward the $20s. x.com x.comÂ