Live feed20:08:49·80dINSIDERFilingvia QuantisnowChief Executive Officer Esaka Fumihide exercised 53,660 shares at a strike of $5.88, increasing direct ownership by 30% to 230,573 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMBQ· Ambiq Micro Inc.TechnologyOriginal source