Live feed15:31:32·1839dINSIDERFilingvia QuantisnowSEC Form 4: ZIMMERMAN GIFFORD R sold $11,886 worth of Common Stock (694 units at $17.13), decreasing direct ownership by 100% to 0 unitsByQuantisnow·Wall Street's wire, on your screen.NZF· Nuveen Municipal Credit Income FundFinanceOriginal source