Live feed16:42:26·1569dINSIDERFilingvia QuantisnowSEC Form 4: Loggenberg Peter Matthews covered exercise/tax liability with 3,072 shares and converted options into 9,309 shares, increasing direct ownership by 11% to 61,009 unitsByQuantisnow·Wall Street's wire, on your screen.TREC· Trecora ResourcesOriginal source
