Live feed16:03:49·1176dINSIDERFilingvia QuantisnowSEC Form 4: Riggs Russell W covered exercise/tax liability with 123 units of USLM Common Stock and was granted 345 units of USLM Common Stock, increasing direct ownership by 2% to 9,128 unitsByQuantisnow·Wall Street's wire, on your screen.USLM· United States Lime & Minerals Inc.IndustrialsOriginal source