Live feed17:01:06·1432dINSIDERFilingvia QuantisnowSEC Form 4: Wupen Yuen returned $73,209 worth of shares to the company (4,660 units at $15.71) and converted options into 13,475 shares, increasing direct ownership by 5% to 199,592 units to cover taxesByQuantisnow·Wall Street's wire, on your screen.NPTN· NeoPhotonics CorporationTechnologyOriginal source
