| 2026-06-29 | Hochstufung | Barclays | Underweight → Equal Weight |
| 2026-06-10 | Hochstufung | BofA Securities | Neutral → Buy |
| 2026-04-23 | Hochstufung | Craig Hallum | Hold → Buy |
| 2026-04-17 | Hochstufung | Mizuho | Neutral → Outperform |
| 2026-03-26 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2025-11-25 | Eingeleitet | Mizuho | Neutral |
| 2025-10-24 | Bestätigt | TD Cowen | Hold |
| 2025-09-04 | Hochstufung | BNP Paribas Exane | Neutral → Outperform |
| 2025-07-25 | Bestätigt | TD Cowen | Hold |
| 2025-07-24 | Herabstufung | Craig Hallum | Buy → Hold |
| 2025-07-22 | Hochstufung | Robert W. Baird | Neutral → Outperform |
| 2025-06-13 | Bestätigt | TD Cowen | Hold |
| 2025-04-25 | Bestätigt | TD Cowen | Hold |
| 2025-02-19 | Hochstufung | Jefferies | Hold → Buy |
| 2025-02-13 | Hochstufung | Morgan Stanley | Underweight → Equal-Weight |
| 2025-02-06 | Herabstufung | BofA Securities | Buy → Neutral |
| 2025-02-05 | Herabstufung | Bernstein | Outperform → Mkt Perform |
| 2025-01-22 | Herabstufung | Barclays | Equal Weight → Underweight |
| 2025-01-13 | Herabstufung | TD Cowen | Buy → Hold |
| 2024-12-09 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2024-12-03 | Eingeleitet | Exane BNP Paribas | Neutral |
| 2024-11-04 | Herabstufung | Morgan Stanley | Equal-Weight → Underweight |
| 2024-07-26 | Herabstufung | Morgan Stanley | Overweight → Equal-Weight |
| 2024-07-26 | Bestätigt | TD Cowen | Buy |
| 2024-06-18 | Hochstufung | Goldman | Sell → Neutral |
| 2024-04-23 | Hochstufung | Berenberg | Hold → Buy |
| 2024-02-22 | Eingeleitet | HSBC Securities | Buy |
| 2024-01-25 | Bestätigt | Craig Hallum | Buy |
| 2023-12-15 | Hochstufung | UBS | Neutral → Buy |
| 2023-11-01 | Hochstufung | Morgan Stanley | Equal-Weight → Overweight |
| 2023-10-31 | Herabstufung | Robert W. Baird | Outperform → Neutral |
| 2023-07-12 | Hochstufung | Jefferies | Underperform → Hold |
| 2023-01-19 | Eingeleitet | Bernstein | Outperform |
| 2023-01-11 | Herabstufung | Goldman | Neutral → Sell |
| 2022-12-12 | Eingeleitet | Susquehanna | Positive |
| 2022-11-08 | Eingeleitet | Morgan Stanley | Equal-Weight |
| 2022-10-17 | Eingeleitet | William Blair | Mkt Perform |
| 2022-04-12 | Herabstufung | Barclays | Overweight → Equal Weight |
| 2022-01-28 | Hochstufung | Robert W. Baird | Neutral → Outperform |
| 2021-12-20 | Eingeleitet | Morgan Stanley | Overweight |
| 2021-10-29 | Herabstufung | Citigroup | Buy → Neutral |
| 2021-07-22 | Hochstufung | Goldman | Sell → Neutral |
| 2021-02-18 | Hochstufung | Berenberg | Sell → Hold |
| 2021-01-29 | Bestätigt | Cowen | Outperform |
| 2021-01-28 | Bestätigt | Craig Hallum | Buy |
| 2021-01-13 | Herabstufung | UBS | Buy → Neutral |
| 2021-01-08 | Hochstufung | Bryan Garnier | Neutral → Buy |
| 2021-01-06 | Bestätigt | Craig Hallum | Buy |
| 2020-09-17 | Resumed | Societe Generale | Buy |
| 2020-06-29 | Hochstufung | Bryan Garnier | Neutral → Buy |
| 2020-06-15 | Bestätigt | Craig Hallum | Buy |
| 2020-05-04 | Herabstufung | Citigroup | Buy → Neutral |
| 2020-04-30 | Herabstufung | Goldman | Neutral → Sell |
| 2020-04-14 | Herabstufung | JP Morgan | Overweight → Neutral |
| 2020-04-01 | Hochstufung | UBS | Neutral → Buy |
| 2020-03-19 | Hochstufung | Citigroup | Neutral → Buy |
| 2020-03-05 | Bestätigt | Craig Hallum | Buy |
| 2020-01-24 | Bestätigt | Cowen | Outperform |
| 2020-01-24 | Hochstufung | Robert W. Baird | Underperform → Neutral |
| 2020-01-23 | Bestätigt | Craig Hallum | Buy |
| 2020-01-08 | Herabstufung | Goldman | Buy → Neutral |
| 2020-01-06 | Eingeleitet | Jefferies | Hold |
| 2019-12-18 | Eingeleitet | Canaccord Genuity | Buy |
| 2019-10-25 | Bestätigt | Cowen | Outperform |
| 2019-08-09 | Hochstufung | Goldman | Neutral → Buy |
| 2019-06-19 | Eingeleitet | Morgan Stanley | Overweight |
| 2019-05-31 | Hochstufung | BofA/Merrill | Neutral → Buy |
| 2019-05-15 | Hochstufung | Kepler | Hold → Buy |