| 2024-05-01 | Wedbush | “Neutral” → “Outperform” upgrade |
| 2024-03-26 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2024-01-11 | BNP Paribas Exane | “Neutral” → “Underperform” downgrade |
| 2023-09-07 | Barclays | “Overweight” → “Equal Weight” downgrade |
| 2023-07-27 | Summit Insights Group | “Buy” → “Sell” downgrade |
| 2023-04-21 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2023-02-10 | Mizuho | “Neutral” → “Buy” upgrade |
| 2023-01-23 | Barclays | “Equal Weight” → “Overweight” upgrade |
| 2023-01-18 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2022-10-27 | UBS | “Buy” → “Neutral” downgrade |
| 2022-09-01 | Benchmark | “Buy” → “Hold” downgrade |
| 2022-07-22 | Summit Insights Group | “Buy” → “Hold” downgrade |
| 2022-07-22 | Fox Advisors | “Overweight” → “Equal Weight” downgrade |
| 2022-07-22 | Craig-Hallum | “Buy” → “Hold” downgrade |
| 2022-04-29 | Fox Advisors | “Equal Weight” → “Overweight” upgrade |
| 2022-04-14 | Susquehanna | “Neutral” → “Negative” downgrade |
| 2021-12-06 | Fox Advisors | “Overweight” → “Equal Weight” downgrade |
| 2021-10-06 | Morgan Stanley | “Overweight” → “Equal Weight” downgrade |
| 2021-08-16 | UBS | “Neutral” → “Buy” upgrade |
| 2021-08-12 | Goldman Sachs | “Sell” → “Neutral” upgrade |
| 2021-06-30 | Barclays | “Underweight” → “Equal Weight” upgrade |
| 2021-06-24 | Northland Capital Markets | “Market Perform” → “Outperform” upgrade |
| 2021-06-11 | Susquehanna | “Negative” → “Neutral” upgrade |
| 2021-05-21 | Northland Capital Markets | “Outperform” → “Market Perform” downgrade |
| 2021-03-17 | TD Cowen | “Market Perform” → “Outperform” upgrade |
| 2021-01-22 | Summit Insights Group | “Hold” → “Buy” upgrade |
| 2020-11-25 | Benchmark | “Hold” → “Buy” upgrade |
| 2020-10-23 | Benchmark | “Hold” → “Buy” upgrade |
| 2020-08-04 | UBS | “Sell” → “Neutral” upgrade |
| 2020-07-29 | Benchmark | “Buy” → “Hold” downgrade |
| 2020-07-15 | Bernstein | “Market Perform” → “Perform” revised |
| 2020-03-02 | Baird | “Neutral” → “Outperform” upgrade |
| 2020-02-05 | Summit Insights Group | “Hold” → “Sell” downgrade |
| 2020-02-03 | Stifel | “Hold” → “Buy” upgrade |
| 2019-09-24 | Susquehanna | “Negative” → “Sell” revised |
| 2019-05-03 | Argus Research | “Hold” → “Buy” upgrade |
| 2019-05-01 | Benchmark | “Hold” → “Buy” upgrade |
| 2019-05-01 | Craig-Hallum | “Hold” → “Buy” upgrade |
| 2019-04-08 | Evercore ISI | “Underperform” → “In Line” upgrade |
| 2018-10-23 | Susquehanna | “Neutral” → “Negative” downgrade |
| 2018-09-04 | Evercore ISI | “In Line” → “Underperform” downgrade |
| 2018-08-09 | Goldman Sachs | “Neutral” → “Sell” downgrade |
| 2018-05-05 | Argus | “Buy” → “Hold” downgrade |
| 2018-05-02 | Craig-Hallum | “Buy” → “Hold” downgrade |
| 2018-04-10 | Morgan Stanley | “Equal Weight” → “Overweight” upgrade |
| 2017-10-02 | Craig-Hallum | “Hold” → “Buy” upgrade |
| 2017-09-11 | Jefferies | “Buy” → “Hold” downgrade |
| 2017-07-26 | Benchmark | “Buy” → “Hold” downgrade |
| 2017-07-26 | Craig-Hallum | “Buy” → “Hold” downgrade |
| 2017-07-13 | Barclays | “Equal Weight” → “Underweight” downgrade |
| 2017-04-11 | Longbow Research | “Neutral” → “Buy” upgrade |
| 2016-10-11 | Needham | “Buy” → “Strong Buy” upgrade |
| 2016-10-11 | J.P. Morgan | “Underweight” → “Neutral” upgrade |
| 2016-07-19 | Citigroup | “Sell” → “Neutral” upgrade |
| 2016-07-12 | Morgan Stanley | “Underweight” → “Equal Weight” upgrade |
| 2016-05-02 | J.P. Morgan | “Neutral” → “Underweight” downgrade |
| 2016-05-02 | RBC Capital | “Outperform” → “Sector Perform” downgrade |