GPS (buy), GS reinstates SWY (sell) & downgrades GLNG (sell), Barcap cuts WDR • Piper initiates HALO (ow) & PDLI (neut) & cuts EAT, Wells downgrades RGP & initiates UIL (op) ••• Baird initiates LNKD (neut), Opco downgrades RENN, BMO upgrades ARO/PSB, Longbow cuts MOLX ••• Raja downgrades BC, CS cuts C