Michael Hsing serves as Executive at MONOLITHIC POWER SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Michael Hsing has executed 1661 insider transactions totaling $801.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 15, 2025 involved selling 1,510 shares valued at $1.3M.
Michael Hsing currently holds 988,234 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Hsing has been a net seller of MPWR stock. They have purchased $0 and sold $801.1M worth of shares.
Michael Hsing's most recent insider trade was on Aug 15, 2025, when they sold 1,510 shares at $832.57 per share.
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| $833.37 |
| Discretionary |
| Aug 16, 2024 | MPWR | $82.3K | Sale | 100 | $823.27 | Planned |
| Aug 9, 2024 | MPWR | $327.5K | Sale | 391 | $837.57 | Planned |
| Aug 9, 2024 | MPWR | $317.8K | Sale | 380 | $836.21 | Planned |
| Aug 9, 2024 | MPWR | $218.1K | Sale | 262 | $832.28 | Planned |
| Aug 9, 2024 | MPWR | $201.2K | Sale | 240 | $838.23 | Planned |
| Aug 9, 2024 | MPWR | $89.0K | Sale | 107 | $831.83 | Planned |
| Aug 9, 2024 | MPWR | $414.1K | Sale | 500 | $828.15 | Planned |
| Aug 9, 2024 | MPWR | $82.7K | Sale | 100 | $827.21 | Planned |
| Aug 9, 2024 | MPWR | $165.2K | Sale | 200 | $826.00 | Planned |
| Aug 9, 2024 | MPWR | $412.3K | Sale | 500 | $824.63 | Planned |
| Aug 9, 2024 | MPWR | $82.1K | Sale | 100 | $821.32 | Planned |
| Aug 9, 2024 | MPWR | $81.7K | Sale | 100 | $817.10 | Planned |
| Aug 9, 2024 | MPWR | $244.9K | Sale | 300 | $816.18 | Planned |
| Aug 9, 2024 | MPWR | $373.4K | Sale | 458 | $815.37 | Planned |
| Aug 9, 2024 | MPWR | $53.0K | Sale | 65 | $814.72 | Planned |
| Aug 9, 2024 | MPWR | $162.6K | Sale | 200 | $813.23 | Planned |
| Aug 9, 2024 | MPWR | $95.8K | Sale | 114 | $840.24 | Planned |
| Aug 9, 2024 | MPWR | $122.6K | Sale | 146 | $839.90 | Planned |
| Aug 8, 2024 | MPWR | $2.2M | Sale | 2,790 | $778.39 | Discretionary |
| Jul 22, 2024 | MPWR | $8.0M | Sale | 9,614 | $831.58 | Discretionary |
| Jun 3, 2024 | MPWR | $183.1K | Sale | 248 | $738.33 | Planned |
| Jun 3, 2024 | MPWR | $147.5K | Sale | 200 | $737.43 | Planned |
| Jun 3, 2024 | MPWR | $284.9K | Sale | 387 | $736.27 | Planned |
| Jun 3, 2024 | MPWR | $345.6K | Sale | 470 | $735.37 | Planned |
| Jun 3, 2024 | MPWR | $779.9K | Sale | 1,062 | $734.34 | Planned |
| Jun 3, 2024 | MPWR | $513.5K | Sale | 700 | $733.53 | Planned |
| Jun 3, 2024 | MPWR | $641.2K | Sale | 875 | $732.80 | Planned |
| Jun 3, 2024 | MPWR | $322.6K | Sale | 441 | $731.45 | Planned |