| 2025-01-07 | Evercore ISI | “Outperform” → “In Line” downgrade |
| 2024-11-19 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2024-10-31 | Deutsche Bank | “Buy” → “Hold” downgrade |
| 2024-10-25 | Stifel | “Buy” → “Hold” downgrade |
| 2024-05-22 | Piper Sandler | “Neutral” → “Overweight” upgrade |
| 2023-12-11 | Evercore ISI | “In Line” → “Outperform” upgrade |
| 2023-11-14 | Bernstein | “Market Perform” → “Outperform” upgrade |
| 2022-10-10 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2022-09-29 | UBS | “Sell” → “Neutral” upgrade |
| 2022-07-28 | Goldman Sachs | “Sell” → “Neutral” upgrade |
| 2022-07-28 | Stifel | “Hold” → “Buy” upgrade |
| 2022-06-22 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2022-05-26 | UBS | “Neutral” → “Sell” downgrade |
| 2021-12-08 | Guggenheim | “Buy” → “Neutral” downgrade |
| 2021-05-05 | DZ Bank | “Buy” → “Hold” downgrade |
| 2021-04-23 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2021-02-19 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2020-10-30 | Guggenheim | “Neutral” → “Buy” upgrade |
| 2020-09-16 | Guggenheim | “Sell” → “Neutral” upgrade |
| 2020-07-29 | Piper Sandler | “Neutral” → “Overweight” upgrade |
| 2020-07-23 | Guggenheim | “Neutral” → “Sell” downgrade |
| 2020-07-16 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2020-06-22 | Goldman Sachs | “Neutral” → “Sell” downgrade |
| 2020-05-18 | Bank of America | “Neutral” → “Buy” upgrade |
| 2020-03-25 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2020-03-20 | Guggenheim | “Sell” → “Neutral” upgrade |
| 2020-03-13 | Goldman Sachs | “Sell” → “Neutral” upgrade |
| 2019-11-14 | Goldman Sachs | “Neutral” → “Sell” downgrade |
| 2019-08-09 | Guggenheim | “Neutral” → “Sell” downgrade |
| 2019-05-31 | Piper Sandler | “Underweight” → “Neutral” upgrade |
| 2019-04-24 | Piper Sandler | “Neutral” → “Underweight” downgrade |
| 2019-03-29 | Wolfe Research | “Peer Perform” → “Underperform” downgrade |
| 2019-03-04 | Morgan Stanley | “Underweight” → “Equal Weight” upgrade |
| 2019-02-26 | Argus | “Buy” → “Hold” downgrade |
| 2019-02-25 | Bernstein | “Outperform” → “Market Perform” downgrade |
| 2019-02-22 | Barclays | “Overweight” → “Equal Weight” downgrade |
| 2019-02-22 | Stifel | “Buy” → “Hold” downgrade |
| 2019-02-22 | UBS | “Buy” → “Neutral” downgrade |
| 2019-02-22 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2019-02-22 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2019-02-05 | Deutsche Bank | “Buy” → “Hold” downgrade |
| 2018-11-02 | Susquehanna | “Neutral” → “Negative” downgrade |
| 2018-05-04 | DZ Bank | “Buy” → “Sell” downgrade |
| 2018-04-16 | Credit Suisse | “Outperform” → “Underperform” downgrade |
| 2018-02-20 | DZ Bank | “Hold” → “Buy” upgrade |
| 2017-10-06 | Piper Sandler | “Neutral” → “Overweight” upgrade |
| 2017-10-04 | Goldman Sachs | “Buy” → “Neutral” downgrade |
| 2017-02-16 | Susquehanna | “Positive” → “Neutral” downgrade |
| 2016-08-05 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2016-02-26 | J.P. Morgan | “Neutral” → “Overweight” upgrade |