Rating History for Prothena Corp (PRTA) by BofA Securities
| Date | Analyst | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|
| 5/28/2025 | Tazeen Ahmad | Downgrade | Underperform (Neutral) |
4.00 (22.00) |
4.58 (9.59) |
109.39% | Details |
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
| Date | Analyst | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|
| 5/28/2025 | Tazeen Ahmad | Downgrade | Underperform (Neutral) |
4.00 (22.00) |
4.58 (9.59) |
109.39% | Details |
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||
![]() |
|||||||