Live feed16:20:08·1534dINSIDERFilingvia QuantisnowSEC Form 4: Loggenberg Peter Matthews converted options into 3,845 shares and covered exercise/tax liability with 1,269 shares, increasing direct ownership by 4% to 66,375 unitsByQuantisnow·Wall Street's wire, on your screen.TREC· Trecora ResourcesOriginal source
