| 2024-07-01 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2024-05-21 | Argus Research | “Hold” → “Buy” upgrade |
| 2024-01-04 | Evercore ISI | “Outperform” → “In Line” downgrade |
| 2023-08-28 | BTIG | “Neutral” → “Buy” upgrade |
| 2023-05-03 | Bank of America | “Underperform” → “Neutral” upgrade |
| 2023-04-11 | Evercore ISI | “In Line” → “Outperform” upgrade |
| 2023-03-31 | Jefferies | “Underperform” → “Hold” upgrade |
| 2023-03-10 | Piper Sandler | “Neutral” → “Overweight” upgrade |
| 2023-01-09 | RBC Capital | “Sector Perform” → “Outperform” upgrade |
| 2023-01-05 | Raymond James | “Market Perform” → “Outperform” upgrade |
| 2023-01-03 | Evercore ISI | “Outperform” → “In Line” downgrade |
| 2022-11-23 | Wells Fargo | “Underweight” → “Equal Weight” upgrade |
| 2022-05-27 | Needham | “Buy” → “Hold” downgrade |
| 2022-04-01 | Citigroup | “Buy” → “Neutral” downgrade |
| 2022-03-02 | Loop Capital | “Buy” → “Hold” downgrade |
| 2022-02-08 | Canaccord Genuity | “Buy” → “Hold” downgrade |
| 2022-02-02 | UBS | “Buy” → “Neutral” downgrade |
| 2022-01-19 | Wells Fargo | “Overweight” → “Underweight” downgrade |
| 2022-01-10 | BTIG | “Buy” → “Neutral” downgrade |
| 2022-01-07 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2022-01-04 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2021-12-09 | Needham | “Strong Buy” → “Buy” downgrade |
| 2021-11-23 | Argus Research | “Buy” → “Hold” downgrade |
| 2021-04-09 | Northland Capital Markets | “Market Perform” → “Outperform” upgrade |
| 2021-01-04 | Evercore ISI | “In Line” → “Outperform” upgrade |
| 2020-04-28 | Guggenheim | “Buy” → “Neutral” downgrade |
| 2020-04-09 | Evercore ISI | “Outperform” → “In Line” downgrade |
| 2020-01-07 | Piper Sandler | “Neutral” → “Overweight” upgrade |
| 2019-12-04 | Raymond James | “Outperform” → “Strong Buy” upgrade |
| 2019-10-07 | BTIG | “Neutral” → “Buy” upgrade |
| 2019-09-18 | Canaccord Genuity | “Hold” → “Buy” upgrade |
| 2019-08-12 | Argus Research | “Hold” → “Buy” upgrade |
| 2019-07-30 | Barclays | “Underweight” → “Equal Weight” upgrade |
| 2019-07-29 | Baird | “Neutral” → “Outperform” upgrade |
| 2019-06-11 | Bernstein | “Underperform” → “Market Perform” upgrade |
| 2019-04-24 | Needham | “Buy” → “Strong Buy” upgrade |
| 2019-04-08 | Evercore ISI | “In Line” → “Outperform” upgrade |
| 2019-01-02 | Citigroup | “Neutral” → “Buy” upgrade |
| 2018-12-19 | J.P. Morgan | “Overweight” → “Neutral” downgrade |
| 2018-08-13 | Needham | “Strong Buy” → “Buy” downgrade |
| 2018-06-22 | Argus | “Buy” → “Hold” downgrade |
| 2018-05-05 | Argus | “Buy” → “Hold” downgrade |
| 2018-03-23 | Baird | “Outperform” → “Neutral” downgrade |
| 2018-01-31 | Stifel | “Hold” → “Buy” upgrade |
| 2017-12-20 | Goldman Sachs | “Sell” → “Neutral” upgrade |
| 2017-11-14 | Deutsche Bank | “Hold” → “Buy” upgrade |
| 2017-11-09 | Edward Jones | “Hold” → “Buy” upgrade |
| 2017-11-02 | Piper Sandler | “Overweight” → “Neutral” downgrade |
| 2017-07-28 | Canaccord Genuity | “Buy” → “Hold” downgrade |
| 2017-07-12 | Guggenheim | “Neutral” → “Buy” upgrade |
| 2017-04-28 | Wells Fargo | “Outperform” → “Market Perform” downgrade |
| 2016-12-15 | UBS | “Neutral” → “Sell” downgrade |
| 2016-11-08 | Northcoast Research | “Buy” → “Neutral” downgrade |
| 2016-11-01 | Needham | “Buy” → “Strong Buy” upgrade |