| 2024-10-15 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2024-10-10 | J.P. Morgan | “Neutral” → “Overweight” upgrade |
| 2024-05-15 | HSBC | “Buy” → “Hold” downgrade |
| 2024-02-20 | Bank of America | “Buy” → “Neutral” downgrade |
| 2023-12-19 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2023-11-21 | Argus Research | “Hold” → “Buy” upgrade |
| 2023-04-03 | BMO Capital | “Market Perform” → “Perform” revised |
| 2023-02-22 | Atlantic Equities | “Overweight” → “Neutral” downgrade |
| 2022-10-12 | Jefferies | “Hold” → “Buy” upgrade |
| 2022-02-10 | Wolfe Research | “Outperform” → “Peer Perform” downgrade |
| 2021-02-26 | Atlantic Equities | “Neutral” → “Overweight” upgrade |
| 2021-01-04 | Wells Fargo | “Overweight” → “Equal Weight” downgrade |
| 2020-11-11 | Goldman Sachs | “Buy” → “Neutral” downgrade |
| 2020-08-04 | CFRA | “Hold” → “Buy” upgrade |
| 2020-05-06 | William Blair | “Outperform” → “Market Perform” downgrade |
| 2020-05-05 | CFRA | “Buy” → “Hold” downgrade |
| 2020-01-08 | Autonomous Research | “Market Perform” → “Outperform” upgrade |
| 2019-07-19 | William Blair | “Market Perform” → “Outperform” upgrade |
| 2019-06-05 | Deutsche Bank | “Buy” → “Hold” downgrade |
| 2019-02-15 | Argus | “Buy” → “Hold” downgrade |
| 2019-02-15 | Compass Point | “Neutral” → “Buy” upgrade |
| 2018-11-07 | Evercore ISI | “Outperform” → “In Line” downgrade |
| 2018-05-17 | UBS | “Neutral” → “Buy” upgrade |
| 2018-05-10 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2018-05-05 | Argus | “Hold” → “Buy” upgrade |
| 2018-04-27 | Buckingham Research | “Underperform” → “Neutral” upgrade |
| 2018-02-09 | Bank of America | “Neutral” → “Buy” upgrade |
| 2017-12-06 | Deutsche Bank | “Sell” → “Hold” upgrade |
| 2017-11-03 | Bank of America | “Buy” → “Neutral” downgrade |
| 2017-08-09 | Atlantic Equities | “Overweight” → “Neutral” downgrade |
| 2017-05-16 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2017-03-13 | Deutsche Bank | “Hold” → “Sell” downgrade |
| 2017-01-06 | Credit Suisse | “Neutral” → “Outperform” upgrade |
| 2016-12-12 | BMO Capital | “Market Perform” → “Outperform” upgrade |
| 2016-06-30 | Atlantic Equities | “Neutral” → “Overweight” upgrade |
| 2016-05-17 | Wells Fargo | “Market Perform” → “Outperform” upgrade |
| 2016-03-30 | Janney Montgomery Scott | “Neutral” → “Buy” upgrade |
| 2016-03-22 | Atlantic Equities | “Underweight” → “Neutral” upgrade |
| 2016-02-03 | William Blair | “Outperform” → “Market Perform” downgrade |
| 2016-02-01 | BMO Capital | “Outperform” → “Market Perform” downgrade |
| 2016-01-19 | Standpoint Research | “Hold” → “Buy” upgrade |
| 2015-12-15 | Keefe, Bruyette & Woods | “Market Perform” → “Outperform” upgrade |
| 2015-11-23 | Standpoint Research | “Buy” → “Hold” downgrade |
| 2015-11-04 | Atlantic Equities | “Neutral” → “Underweight” downgrade |
| 2015-11-04 | Avondale Partners | “Market Perform” → “Underperform” downgrade |
| 2015-06-16 | Deutsche Bank | “Buy” → “Hold” downgrade |
| 2015-01-08 | Credit Suisse | “Outperform” → “Neutral” downgrade |
| 2014-10-20 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2014-05-21 | Goldman Sachs | “Neutral” → “Buy” upgrade |
| 2014-01-06 | Credit Suisse | “Neutral” → “Outperform” upgrade |
| 2013-10-31 | Compass Point | “Buy” → “Neutral” downgrade |
| 2013-05-13 | Barclays | “Equal Weight” → “Overweight” upgrade |
| 2013-05-07 | Goldman Sachs | “Buy” → “Neutral” downgrade |
| 2013-03-01 | Evercore ISI | “Overweight” → “Equal Weight” downgrade |
| 2013-02-22 | Sterne Agee | “Buy” → “Neutral” downgrade |