Live feed09:17:55·445dINSIDERFilingvia QuantisnowDirector Johnson Marvin returned $6,870 worth of shares to the company (12,490 units at $0.55), closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRNS· Marinus Pharmaceuticals Inc.Health CareOriginal source