Live feed15:34:27·689dINSIDERFilingvia QuantisnowSVP, Chief Operating Officer Illetschko Boris exercised 13,227 shares at a strike of $1.57 and covered exercise/tax liability with 801 shares (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GLT· Glatfelter CorporationBasic MaterialsOriginal source