Benzinga | Nov 18, 2020 12:03PM EST

SG Blocks Shares See Volume Following Co. Tweet Highlighting Earlier Pre-Market Press Release 'We're well under way with our COVID-19 testing at @flyLAXairport. We've tested hundreds already, and it's just the very beginning'

https://www.businesswire.com/news/home/20201118005295/en/SG-Blocks-Joint-Venture-Partnership-Clarity-Mobile-Ventures-Signs-Agreement-to-Provide-Coronavirus-Tests-For-Passengers-and-Employees-at-Los-Angeles-International-Airport-LAX