| 2024-02-05 | Seaport Global | “Neutral” → “Buy” upgrade |
| 2023-03-09 | RBC Capital | “Sector Perform” → “Perform” revised |
| 2022-04-08 | Barclays | “Overweight” → “Equal Weight” downgrade |
| 2022-01-07 | Oppenheimer | “Perform” → “Outperform” upgrade |
| 2021-12-20 | Wells Fargo | “Underweight” → “Equal Weight” upgrade |
| 2020-12-08 | Wolfe Research | “Outperform” → “Peer Perform” downgrade |
| 2020-11-23 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2020-07-17 | Baird | “Neutral” → “Outperform” upgrade |
| 2020-03-26 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2020-03-23 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2019-04-22 | Baird | “Outperform” → “Neutral” downgrade |
| 2019-01-10 | UBS | “Neutral” → “Buy” upgrade |
| 2018-12-18 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2018-09-07 | Citigroup | “Neutral” → “Buy” upgrade |
| 2018-09-07 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2018-03-26 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2017-09-20 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2017-06-21 | Seaport Global | “Buy” → “Neutral” downgrade |
| 2017-06-08 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2017-04-03 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2017-02-22 | BMO Capital | “Market Perform” → “Perform” revised |
| 2017-01-06 | UBS | “Sell” → “Buy” upgrade |
| 2017-01-03 | Vertical Research | “Hold” → “Buy” upgrade |
| 2016-06-10 | Bernstein | “Market Perform” → “Outperform” upgrade |
| 2016-06-08 | Baird | “Neutral” → “Outperform” upgrade |
| 2016-05-10 | Bank of America | “Neutral” → “Buy” upgrade |
| 2016-04-25 | Seaport Global | “Buy” → “Neutral” downgrade |
| 2016-03-08 | Vertical Research | “Buy” → “Hold” downgrade |
| 2016-01-15 | Bernstein | “Outperform” → “Market Perform” downgrade |
| 2016-01-13 | UBS | “Neutral” → “Sell” downgrade |
| 2016-01-12 | Goldman Sachs | “Sell” → “Neutral” upgrade |
| 2015-12-16 | William Blair | “Outperform” → “Market Perform” downgrade |
| 2015-09-11 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2015-08-31 | Bernstein | “Market Perform” → “Outperform” upgrade |
| 2015-08-26 | Vertical Research | “Sell” → “Buy” upgrade |
| 2015-05-22 | Deutsche Bank | “Sell” → “Hold” upgrade |
| 2015-03-23 | Barclays | “Overweight” → “Equal Weight” downgrade |
| 2014-12-09 | Deutsche Bank | “Hold” → “Sell” downgrade |
| 2014-12-05 | Bank of America | “Buy” → “Neutral” downgrade |
| 2014-12-02 | Seaport Global | “Buy” → “Neutral” downgrade |
| 2014-12-01 | Goldman Sachs | “Neutral” → “Sell” downgrade |
| 2014-12-01 | J.P. Morgan | “Neutral” → “Underweight” downgrade |
| 2014-11-25 | RBC Capital | “Sector Perform” → “Perform” revised |
| 2014-10-13 | Bank of America | “Outperform” → “Neutral” downgrade |
| 2014-04-21 | Stifel | “Buy” → “Hold” downgrade |
| 2014-04-02 | Credit Suisse | “Neutral” → “Outperform” upgrade |
| 2013-12-02 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2013-10-18 | Ascendiant Capital | “Buy” → “Neutral” downgrade |
| 2013-05-23 | Bank of America | “Neutral” → “Buy” upgrade |
| 2013-01-08 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2012-12-11 | Baird | “Neutral” → “Outperform” upgrade |
| 2012-09-13 | Barclays | “Equal Weight” → “Overweight” upgrade |
| 2012-09-10 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2012-04-13 | Morgan Stanley | “Underweight” → “Equal Weight” upgrade |