Rating History for Amphastar Pharmaceuticals (AMPH) by Wells Fargo

Date Analyst Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
5/14/2026 Benjamin Burnett Downgrade Equal Weight
(Overweight)
19.00
(N/A)
18.32
(18.81)
2.67% Details