Live feed17:53:52·1421dINSIDERFilingvia QuantisnowSEC Form 4: Cheung Chiyue returned $202,656 worth of shares to the company (12,666 units at $16.00) and converted options into 12,666 sharesByQuantisnow·Wall Street's wire, on your screen.NPTN· NeoPhotonics CorporationTechnologyOriginal source