s HTWR/AZN LN & downgrades NOVOB DC, BMO downgrades CHSI JPM upgrades ARM LN & initiates PPG (ow), RBC initiates IPHI (op) & downgrades MS upgrades GLE FP & initiates FFIV (ow) and FDS (ew), Piper initiates VCRA Roth reinstates CYTR/PTN (buys), Baird downgrades FWRD, Susquehanna upgrades Bofa upgrades R