NPTN - Needham slashes NeoPhotonics FY19 estimates May, 28 2019 09:26 AM NeoPhotonics Corporation Needham "sharply" cuts its NeoPhotonics (NYSE:NPTN) estimates, citing the "major damage" the company is facing from the U.S. supplier ban to Huawei.More news on: NeoPhotonics Corporation, Tech stocks news, Read more ...