Live feed18:07:15·1600dINSIDERFilingvia QuantisnowSEC Form 4: Sandgren Glenn returned $338,200 worth of shares to the company (23,571 units at $14.35), closing all direct ownership in the companyByQuantisnow·Wall Street's wire, on your screen.IKNX· Ikonics CorporationMiscellaneousOriginal source