Ratings by Piper Sandler (Matthew O'Brien)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 5/6/2026 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 10/31/2025 | Alphatec Holdings | ATEC | Maintain | (N/A) |
|
Details | ||
| 2/27/2025 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 7/1/2024 | Zimmer Biomet | ZBH | Downgrade | Neutral (Overweight) |
108.38 (100.91) |
-6.89% | Details | |
| 11/7/2023 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 3/10/2023 | Zimmer Biomet | ZBH | Upgrade | Overweight (Neutral) |
121.91 (100.91) |
-17.23% | Details | |
| 3/1/2023 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 2/23/2023 | Integra LifeSciences | IART | Maintain | Neutral (N/A) |
|
Details | ||
| 1/6/2023 | Repro Med Systems | KRMD | Maintain | Overweight (N/A) |
|
Details | ||
| 11/15/2022 | Aziyo Biologics Inc. | AZYO | Maintain | Overweight (N/A) |
|
Details | ||
| 11/10/2022 | Repro Med Systems | KRMD | Upgrade | Overweight (Neutral) |
2.31 (4.65) |
101.3% | Details | |
| 3/2/2022 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 2/23/2022 | Integra LifeSciences | IART | Maintain | Neutral (N/A) |
|
Details | ||
| 1/4/2022 | Zimmer Biomet | ZBH | Downgrade | Neutral (Overweight) |
127.04 (100.91) |
-20.57% | Details | |
| 11/10/2021 | Aziyo Biologics Inc. | AZYO | Maintain | Overweight (N/A) |
|
Details | ||
| 11/5/2021 | Zimmer Biomet | ZBH | Maintain | Overweight (N/A) |
|
Details | ||
| 3/24/2021 | Repro Med Systems | KRMD | Maintain | Neutral (N/A) |
|
Details | ||
| 1/26/2021 | Repro Med Systems | KRMD | Downgrade | Neutral (Overweight) |
5.18 (3.33) |
-35.71% | Details | |
| 11/6/2020 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details | ||
| 11/2/2020 | Aziyo Biologics Inc. | AZYO | New Coverage | Overweight (N/A) |
10.82 (1.49) |
-86.23% | Details | |
| 6/24/2020 | Repro Med Systems | KRMD | New Coverage | Overweight (N/A) |
9.50 (3.33) |
-64.95% | Details | |
| 1/7/2020 | Zimmer Biomet | ZBH | Upgrade | Overweight (Neutral) |
147.95 (100.91) |
-31.79% | Details | |
| 1/7/2020 | Integra LifeSciences | IART | Downgrade | Neutral (Overweight) |
57.37 (17.95) |
-68.71% | Details | |
| 10/31/2019 | Alphatec Holdings | ATEC | Maintain | Overweight (N/A) |
|
Details |
