Live feed16:44:51·1640dINSIDERFilingvia QuantisnowSEC Form 4: Quarles Patrick D. converted options into 25,000 shares and covered exercise/tax liability with 7,500 shares, increasing direct ownership by 7% to 270,814 unitsByQuantisnow·Wall Street's wire, on your screen.TREC· Trecora ResourcesOriginal source
