| 2024-02-05 | Cantor Fitzgerald | “Neutral” → “Overweight” upgrade |
| 2024-02-05 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2024-02-01 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2024-01-04 | Bernstein | “Market Perform” → “Outperform” upgrade |
| 2023-12-11 | Jefferies | “Hold” → “Buy” upgrade |
| 2023-08-18 | Edward Jones | “Buy” → “Hold” downgrade |
| 2023-06-06 | Bank of America | “Neutral” → “Buy” upgrade |
| 2023-04-05 | Raymond James | “Outperform” → “Strong Buy” upgrade |
| 2023-01-03 | Wells Fargo | “Overweight” → “Equal Weight” downgrade |
| 2022-11-21 | Raymond James | “Strong Buy” → “Outperform” downgrade |
| 2022-07-14 | Jefferies | “Buy” → “Hold” downgrade |
| 2022-06-22 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2022-05-26 | Bank of America | “Underperform” → “Neutral” upgrade |
| 2022-05-16 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2022-05-09 | TD Cowen | “Market Perform” → “Outperform” upgrade |
| 2022-02-07 | RBC Capital | “Outperform” → “Sector Perform” downgrade |
| 2022-02-04 | Deutsche Bank | “Buy” → “Hold” downgrade |
| 2022-01-06 | Wells Fargo | “Equal Weight” → “Overweight” upgrade |
| 2021-12-21 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2021-12-17 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2021-09-27 | Leerink Partners | “Market Perform” → “Perform” revised |
| 2021-09-10 | Bank of America | “Buy” → “Underperform” downgrade |
| 2020-11-25 | Sterne Agee | “Buy” → “Neutral” downgrade |
| 2020-11-25 | Sterne Agee | “Neutral” → “Buy” upgrade |
| 2020-11-25 | Jefferies | “Buy” → “Hold” downgrade |
| 2020-11-25 | Citigroup | “Buy” → “Neutral” downgrade |
| 2020-11-25 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2020-11-25 | Credit Suisse | “Neutral” → “Outperform” upgrade |
| 2020-11-25 | Bernstein | “Outperform” → “Perform” downgrade |
| 2020-11-25 | Monness, Crespi, Hardt | “Buy” → “Neutral” downgrade |
| 2020-11-25 | Wells Fargo | “Equal Weight” → “Underweight” downgrade |
| 2020-11-25 | Susquehanna | “Neutral” → “Outperform” upgrade |
| 2020-11-25 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2020-11-25 | Leerink Partners | “Market Perform” → “Perform” revised |
| 2020-11-25 | Raymond James | “Market Perform” → “Outperform” upgrade |
| 2020-11-25 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2020-07-01 | Leerink Partners | “Market Perform” → “Perform” revised |
| 2020-05-04 | Bernstein | “Outperform” → “Market Perform” downgrade |
| 2020-03-24 | Raymond James | “Outperform” → “Strong Buy” upgrade |
| 2019-12-11 | Wells Fargo | “Equal Weight” → “Underweight” downgrade |
| 2019-09-30 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2019-08-06 | Bernstein | “Market Perform” → “Outperform” upgrade |
| 2019-01-03 | Raymond James | “Market Perform” → “Outperform” upgrade |
| 2018-06-06 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2017-02-10 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2016-01-08 | Jefferies | “Hold” → “Buy” upgrade |
| 2015-07-27 | Sterne Agee | “Neutral” → “Buy” upgrade |
| 2015-07-27 | Sterne Agee | “Neutral” → “Buy” upgrade |
| 2015-01-07 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2014-10-15 | Sterne Agee | “Buy” → “Neutral” downgrade |
| 2014-09-17 | Susquehanna | “Neutral” → “Positive” upgrade |
| 2014-02-07 | Susquehanna | “Positive” → “Neutral” downgrade |
| 2013-11-05 | Monness, Crespi, Hardt | “Buy” → “Neutral” downgrade |
| 2013-05-14 | Jefferies | “Buy” → “Hold” downgrade |
| 2013-04-03 | Citigroup | “Buy” → “Neutral” downgrade |