| 2024-09-18 | Wolfe Research | “Peer Perform” → “Underperform” downgrade |
| 2024-09-04 | Needham | “Buy” → “Hold” downgrade |
| 2024-06-25 | Oppenheimer | “Outperform” → “Perform” downgrade |
| 2024-06-24 | Citigroup | “Buy” → “Neutral” downgrade |
| 2023-10-27 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2023-10-12 | RBC Capital | “Outperform” → “Sector Perform” downgrade |
| 2023-09-29 | Wolfe Research | “Outperform” → “Peer Perform” downgrade |
| 2023-09-06 | Needham | “Hold” → “Buy” upgrade |
| 2023-09-05 | UBS | “Buy” → “Neutral” downgrade |
| 2023-08-01 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2023-01-17 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2022-10-20 | Bank of America | “Neutral” → “Buy” upgrade |
| 2022-09-13 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2022-09-08 | Citigroup | “Neutral” → “Buy” upgrade |
| 2022-08-12 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2022-08-12 | RBC Capital | “Outperform” → “Sector Perform” downgrade |
| 2022-06-06 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2022-01-31 | Citigroup | “Neutral” → “Buy” upgrade |
| 2022-01-28 | RBC Capital | “Underperform” → “Sector Perform” upgrade |
| 2022-01-24 | Bank of America | “Underperform” → “Neutral” upgrade |
| 2022-01-24 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2022-01-13 | CLSA | “Outperform” → “Buy” revised |
| 2022-01-13 | Baird | “Neutral” → “Outperform” upgrade |
| 2021-12-21 | Keybanc | “Sector Weight” → “Overweight” upgrade |
| 2021-12-06 | Macquarie | “Neutral” → “Outperform” upgrade |
| 2021-08-02 | CLSA | “Outperform” → “Sell” downgrade |
| 2021-08-02 | Needham | “Buy” → “Hold” downgrade |
| 2021-07-28 | Jefferies | “Underperform” → “Hold” upgrade |
| 2021-07-26 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2021-06-16 | Bank of America | “Neutral” → “Underperform” downgrade |
| 2021-05-21 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2021-05-11 | Citigroup | “Neutral” → “Buy” upgrade |
| 2021-03-16 | Needham | “Hold” → “Buy” upgrade |
| 2020-05-01 | Oppenheimer | “Perform” → “Outperform” upgrade |
| 2020-01-31 | UBS | “Buy” → “Neutral” downgrade |
| 2019-11-22 | KeyBanc | “Sector Weight” → “Equal Weight” revised |
| 2019-07-29 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2019-07-29 | UBS | “Neutral” → “Buy” upgrade |
| 2019-05-06 | UBS | “Neutral” → “Buy” upgrade |
| 2019-04-18 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2019-03-20 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2019-01-25 | J.P. Morgan | “Neutral” → “Underweight” downgrade |
| 2018-12-10 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2018-04-04 | Citigroup | “Buy” → “Neutral” downgrade |
| 2018-01-23 | Needham | “Underperform” → “Hold” upgrade |
| 2017-08-02 | Credit Suisse | “Outperform” → “Neutral” downgrade |
| 2017-08-02 | Bank of America | “Buy” → “Neutral” downgrade |
| 2017-08-02 | Citigroup | “Neutral” → “Buy” upgrade |
| 2017-01-24 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2016-09-29 | Bank of America | “Neutral” → “Buy” upgrade |
| 2016-09-19 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2016-08-23 | Jefferies | “Hold” → “Underperform” downgrade |
| 2016-06-27 | Needham | “Hold” → “Underperform” downgrade |
| 2016-04-28 | Macquarie | “Underperform” → “Neutral” upgrade |