| 2026-10-27 | Herabstufung | Stephens | Overweight → Equal-Weight |
| 2026-10-19 | Herabstufung | Barclays | Overweight → Equal Weight |
| 2026-09-11 | Herabstufung | Wedbush | Outperform → Neutral |
| 2026-06-24 | Hochstufung | Stephens | Equal-Weight → Overweight |
| 2026-05-26 | Eingeleitet | KeyBanc Capital Markets | Sector Weight |
| 2026-03-23 | Herabstufung | William Blair | Outperform → Mkt Perform |
| 2026-03-03 | Eingeleitet | Wells Fargo | Overweight |
| 2026-02-05 | Hochstufung | DA Davidson | Neutral → Buy |
| 2026-01-26 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |
| 2026-01-05 | Hochstufung | Piper Sandler | Neutral → Overweight |
| 2025-12-30 | Eingeleitet | Stephens | Equal-Weight |
| 2025-08-26 | Eingeleitet | B. Riley Securities | Buy |
| 2025-08-11 | Hochstufung | Wells Fargo | Equal Weight → Overweight |
| 2025-07-24 | Hochstufung | Jefferies | Hold → Buy |
| 2025-03-28 | Hochstufung | Wolfe Research | Peer Perform → Outperform |
| 2025-03-18 | Resumed | Morgan Stanley | Overweight |
| 2024-07-30 | Hochstufung | Robert W. Baird | Neutral → Outperform |
| 2024-06-14 | Hochstufung | JP Morgan | Neutral → Overweight |
| 2024-02-06 | Hochstufung | Wedbush | Neutral → Outperform |
| 2024-01-18 | Herabstufung | DA Davidson | Buy → Neutral |
| 2023-12-15 | Eingeleitet | Susquehanna | Positive |
| 2023-10-27 | Hochstufung | JP Morgan | Underweight → Neutral |
| 2023-10-16 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2023-10-13 | Hochstufung | Barclays | Equal Weight → Overweight |
| 2023-08-01 | Hochstufung | Craig Hallum | Hold → Buy |
| 2023-05-18 | Eingeleitet | DA Davidson | Buy |
| 2023-04-21 | Eingeleitet | Stephens | Overweight |
| 2023-03-15 | Hochstufung | Wells Fargo | Underweight → Equal Weight |
| 2023-02-02 | Herabstufung | Needham | Buy → Hold |
| 2023-01-30 | Herabstufung | Robert W. Baird | Outperform → Neutral |
| 2023-01-24 | Eingeleitet | JP Morgan | Underweight |
| 2023-01-05 | Herabstufung | Jefferies | Buy → Hold |
| 2022-11-01 | Herabstufung | Citigroup | Buy → Neutral |
| 2022-11-01 | Herabstufung | Craig Hallum | Buy → Hold |
| 2022-11-01 | Herabstufung | Piper Sandler | Overweight → Neutral |
| 2022-11-01 | Herabstufung | Wedbush | Outperform → Neutral |
| 2022-11-01 | Herabstufung | Wells Fargo | Overweight → Underweight |
| 2022-10-19 | Resumed | Robert W. Baird | Outperform |
| 2022-07-25 | Herabstufung | Wolfe Research | Outperform → Peer Perform |
| 2022-06-27 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |
| 2022-04-29 | Hochstufung | Wells Fargo | Equal Weight → Overweight |
| 2022-04-18 | Resumed | Jefferies | Buy |
| 2022-01-25 | Eingeleitet | Citigroup | Buy |
| 2021-10-05 | Eingeleitet | Wells Fargo | Equal Weight |
| 2021-08-06 | Eingeleitet | Wolfe Research | Outperform |
| 2021-05-27 | Eingeleitet | Cowen | Outperform |
| 2021-04-06 | Eingeleitet | FBN Securities | Outperform |
| 2021-03-30 | Eingeleitet | UBS | Buy |
| 2021-02-18 | Hochstufung | Berenberg | Hold → Buy |
| 2021-02-09 | Bestätigt | The Benchmark Company | Buy |
| 2021-02-01 | Herabstufung | Piper Sandler | Overweight → Underweight |
| 2020-12-17 | Herabstufung | Barclays | Overweight → Equal Weight |
| 2020-10-27 | Hochstufung | Craig Hallum | Hold → Buy |
| 2020-10-27 | Bestätigt | The Benchmark Company | Buy |
| 2020-08-04 | Resumed | JMP Securities | Mkt Outperform |
| 2020-07-23 | Herabstufung | Robert W. Baird | Outperform → Neutral |
| 2020-07-23 | Eingeleitet | SunTrust | Buy |
| 2020-07-13 | Bestätigt | Needham | Buy |
| 2020-07-01 | Eingeleitet | JP Morgan | Overweight |
| 2020-06-26 | Eingeleitet | Berenberg | Hold |
| 2020-06-25 | Eingeleitet | Berenberg | Hold |
| 2020-06-25 | Eingeleitet | Piper Sandler | Overweight |
| 2020-06-23 | Hochstufung | Barclays | Equal Weight → Overweight |
| 2020-05-05 | Herabstufung | Craig Hallum | Buy → Hold |
| 2020-04-07 | Hochstufung | JMP Securities | Mkt Perform → Mkt Outperform |
| 2020-02-13 | Eingeleitet | William Blair | Outperform |
| 2020-01-13 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2019-10-10 | Hochstufung | Craig Hallum | Hold → Buy |
| 2019-07-30 | Hochstufung | The Benchmark Company | Hold → Buy |
| 2019-04-30 | Hochstufung | Wedbush | Neutral → Outperform |
| 2019-02-12 | Bestätigt | RBC Capital Mkts | Outperform |