Live feed16:46:50·1564dINSIDERFilingvia QuantisnowSEC Form 4: Loggenberg Peter Matthews converted options into 4,164 shares and covered exercise/tax liability with 1,374 shares, increasing direct ownership by 5% to 63,799 unitsByQuantisnow·Wall Street's wire, on your screen.TREC· Trecora ResourcesOriginal source
