Live feed18:09:46·1597dINSIDERFilingvia QuantisnowSEC Form 4: Engbrecht D Jeffrey returned $33,820 worth of shares to the company (1,000 units at $33.82), closing all direct ownership in the companyByQuantisnow·Wall Street's wire, on your screen.IKNX· Ikonics CorporationMiscellaneousOriginal source