Live feed16:01:03·751dINSIDERFilingvia QuantisnowWilliamson Robert F Iii bought $75,900 worth of shares (55,000 units at $1.38), increasing direct ownership by 15% to 423,792 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CATX· Perspective Therapeutics Inc.Health CareOriginal source