Thinking about buying stock in Catabasis Pharmaceuticals, Arrival, MannKind, Trevena, or Altimmune? PR Newswire NEW YORK, June 16, 2021 NEW YORK , June 16, 2021 /PRNewswire/ -- InvestorsObserver issues critical PriceWatch Alerts for CATB, ARVL, MNKD, TRVN, and ALT. To see how InvestorsObserver's proprietary scoring system rates these stocks, view the InvestorsObserver's PriceWatch Alert by selecting the corresponding link. CATB:...