| 2024-01-26 | UBS | “Buy” → “Neutral” downgrade |
| 2024-01-22 | Roth Capital | “Buy” → “Neutral” downgrade |
| 2024-01-22 | Stifel | “Buy” → “Hold” downgrade |
| 2024-01-22 | Barclays | “Overweight” → “Underweight” downgrade |
| 2024-01-22 | Baird | “Outperform” → “Neutral” downgrade |
| 2024-01-22 | Goldman Sachs | “Buy” → “Neutral” downgrade |
| 2023-12-18 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2023-03-31 | BMO Capital | “Market Perform” → “Perform” revised |
| 2022-06-30 | Bank of America | “Neutral” → “Buy” upgrade |
| 2022-04-19 | Bank of America | “Buy” → “Neutral” downgrade |
| 2021-10-12 | Stephens & Co. | “Overweight” → “Equal Weight” downgrade |
| 2021-01-11 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2020-11-02 | Credit Suisse | “Underperform” → “Neutral” upgrade |
| 2020-10-19 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2020-07-27 | Credit Suisse | “Neutral” → “Underperform” downgrade |
| 2020-03-02 | Monness, Crespi, Hardt | “Sell” → “Neutral” upgrade |
| 2020-01-09 | Monness, Crespi, Hardt | “Neutral” → “Sell” downgrade |
| 2019-04-29 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2019-02-08 | Stifel | “Hold” → “Buy” upgrade |
| 2018-11-08 | Argus Research | “Hold” → “Buy” upgrade |
| 2018-07-09 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2018-05-05 | Argus | “Hold” → “Buy” upgrade |
| 2018-05-02 | Monness, Crespi, Hardt | “Sell” → “Neutral” upgrade |
| 2018-03-12 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2018-03-06 | Citigroup | “Neutral” → “Buy” upgrade |
| 2018-02-28 | Buckingham Research | “Neutral” → “Buy” upgrade |
| 2018-02-07 | Stephens & Co. | “Equal Weight” → “Overweight” upgrade |
| 2017-09-28 | Citigroup | “Buy” → “Neutral” downgrade |
| 2017-06-01 | Argus Research | “Buy” → “Hold” downgrade |
| 2017-01-06 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2016-11-11 | J.P. Morgan | “Neutral” → “Underweight” downgrade |
| 2016-08-04 | Argus Research | “Hold” → “Buy” upgrade |
| 2016-05-26 | Citigroup | “Neutral” → “Buy” upgrade |
| 2016-04-28 | Standpoint Research | “Buy” → “Hold” downgrade |
| 2016-04-22 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2016-03-07 | Bank of America | “Buy” → “Neutral” downgrade |
| 2016-02-12 | Argus | “Buy” → “Hold” downgrade |
| 2016-01-07 | Standpoint Research | “Hold” → “Buy” upgrade |
| 2015-07-29 | Citigroup | “Buy” → “Neutral” downgrade |
| 2015-01-20 | J.P. Morgan | “Neutral” → “Underweight” downgrade |
| 2015-01-15 | Goldman Sachs | “Buy” → “Neutral” downgrade |
| 2015-01-08 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2014-07-07 | Miller Tabak | “Hold” → “Buy” upgrade |
| 2014-04-30 | Stephens & Co. | “Equal Weight” → “Overweight” upgrade |
| 2014-03-10 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2014-02-05 | Scotiabank | “Sector Perform” → “Sector Outperform” upgrade |
| 2014-02-04 | Citigroup | “Neutral” → “Buy” upgrade |
| 2013-10-31 | Argus Research | “Hold” → “Buy” upgrade |
| 2013-10-21 | Bank of America | “Underperform” → “Buy” upgrade |
| 2013-07-19 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2013-04-26 | Stephens & Co. | “Equal Weight” → “Overweight” upgrade |
| 2013-02-26 | BMO Capital | “Outperform” → “Market Perform” downgrade |