Ratings by B.Riley (David Kang)
| Date | Company | Symbol | Type | Rating (Past) |
PT (Past) |
Start $ (End $) |
% Chg. | Details |
|---|---|---|---|---|---|---|---|---|
| 2/20/2026 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 1/9/2026 | AXT, Inc. | AXTI | Downgrade | Neutral (Buy) |
24.11 (32.37) |
34.26% | Details | |
| 10/31/2025 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 8/1/2025 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 7/10/2025 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 5/2/2025 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 2/21/2025 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 4/5/2024 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 2/23/2024 | AXT, Inc. | AXTI | Upgrade | Buy (Neutral) |
2.20 (24.11) |
995.91% | Details | |
| 11/15/2023 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 11/3/2023 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 4/28/2023 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 2/17/2023 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 11/11/2022 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 10/28/2022 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 10/4/2022 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 5/17/2022 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 4/29/2022 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 2/17/2022 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 11/16/2021 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 11/5/2021 | NeoPhotonics | NPTN | Downgrade | Neutral (Buy) |
11.52 (16.01) |
38.98% | Details | |
| 8/4/2021 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 8/2/2021 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 4/30/2021 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 2/26/2021 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 2/12/2021 | AXT, Inc. | AXTI | Maintain | Neutral (N/A) |
|
Details | ||
| 1/11/2021 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 1/11/2021 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 11/3/2020 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 10/6/2020 | AXT, Inc. | AXTI | Downgrade | Neutral (Buy) |
6.21 (32.37) |
421.26% | Details | |
| 9/1/2020 | NeoPhotonics | NPTN | Upgrade | Buy (Neutral) |
6.92 (16.01) |
131.36% | Details | |
| 8/5/2020 | NeoPhotonics | NPTN | Maintain | Neutral (N/A) |
|
Details | ||
| 7/23/2020 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 6/16/2020 | NeoPhotonics | NPTN | Downgrade | Neutral (Buy) |
8.88 (16.01) |
80.29% | Details | |
| 4/23/2020 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 3/6/2020 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 3/3/2020 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 2/28/2020 | NeoPhotonics | NPTN | Upgrade | Buy (Neutral) |
6.32 (16.01) |
153.32% | Details | |
| 2/20/2020 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 11/6/2019 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 11/1/2019 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 10/3/2019 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 9/18/2019 | NeoPhotonics | NPTN | Downgrade | Neutral (Buy) |
6.80 (16.01) |
135.44% | Details | |
| 8/6/2019 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 7/25/2019 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 7/10/2019 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 5/20/2019 | NeoPhotonics | NPTN | Upgrade | Buy (Neutral) |
4.54 (6.80) |
49.78% | Details | |
| 3/5/2019 | Luna Innovations | LUNA | Maintain | Buy (N/A) |
|
Details | ||
| 1/15/2019 | Luna Innovations | LUNA | New Coverage | Buy (N/A) |
3.38 (0.89) |
-73.67% | Details | |
| 1/15/2019 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details | ||
| 12/6/2018 | NeoPhotonics | NPTN | Downgrade | Neutral (Buy) |
7.74 (4.54) |
-41.34% | Details | |
| 11/8/2018 | Applied Optoelectronics | AAOI | Maintain | Neutral (N/A) |
|
Details | ||
| 11/5/2018 | NeoPhotonics | NPTN | Maintain | Buy (N/A) |
|
Details | ||
| 11/5/2018 | Applied Optoelectronics | AAOI | Maintain | Neutral (N/A) |
|
Details | ||
| 11/1/2018 | AXT, Inc. | AXTI | Maintain | Buy (N/A) |
|
Details |
