ARTV +4% in pre-mkt following Insider Buys reported late last night - 10% holder RA Capital bot 270K shares for $2.7M to make 18.4M shares i

ARTV +4% in pre-mkt following Insider Buys reported late last night - 10% holder RA Capital bot 270K shares for $2.7M to make 18.4M shares indirectly owned.