Spire Global (OTCMKTS:SPIR – Get Rating) was downgraded by Zacks Investment Research from a “hold” rating to a “sell” rating in a research report issued on Tuesday, Zacks.com reports. According to Zacks, “Spire Global Inc. is a provider of space-based data, analytics and space services. Spire Global Inc., formerly known as NavSight Holdings Inc., is […]