Live feed17:04:16·1255dINSIDERFilingvia QuantisnowSEC Form 4: Lochner Daniel covered exercise/tax liability with 938 shares and returned 20,236 shares to the company, closing all direct ownership in the company (tax liability)ByQuantisnow·Wall Street's wire, on your screen.OYST· Oyster Point Pharma Inc.Health CareOriginal source