Live feed17:00:04·271dINSIDERFilingvia QuantisnowCHIEF MEDICAL OFFICER Kropotova Alexandra covered exercise/tax liability with 1,977 shares, decreasing direct ownership by 4% to 45,272 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SABS· SAB Biotherapeutics Inc.Health CareOriginal source