Live feed16:44:15·1569dINSIDERFilingvia QuantisnowSEC Form 4: Silberman Michael W converted options into 2,674 shares and covered exercise/tax liability with 749 shares, increasing direct ownership by 19% to 11,917 unitsByQuantisnow·Wall Street's wire, on your screen.TREC· Trecora ResourcesOriginal source
