Victor K. Lee serves as Executive at MONOLITHIC POWER SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Victor K. Lee has executed 87 insider transactions totaling $7.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 9, 2026 involved selling 400 shares valued at $484.9K.
Victor K. Lee currently holds 27,756 shares of MONOLITHIC POWER SYSTEMS INC (MPWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Victor K. Lee has been a net seller of MPWR stock. They have purchased $0 and sold $7.6M worth of shares.
Victor K. Lee's most recent insider trade was on Feb 9, 2026, when they sold 400 shares at $1212.16 per share.
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| $N/A |
| Discretionary |
| Jan 2, 2026 | MPWR | $558.5K | Sale | 600 | $930.86 | Discretionary |
| Dec 24, 2025 | MPWR | $187.1K | Sale | 197 | $949.70 | Discretionary |
| Dec 24, 2025 | MPWR | $266.2K | Sale | 280 | $950.64 | Discretionary |
| Dec 24, 2025 | MPWR | $152.3K | Sale | 160 | $951.60 | Discretionary |
| Dec 24, 2025 | MPWR | $79.0K | Sale | 83 | $952.37 | Discretionary |
| Dec 24, 2025 | MPWR | $76.4K | Sale | 80 | $955.08 | Discretionary |
| Dec 24, 2025 | MPWR | $190.7K | Sale | 200 | $953.70 | Discretionary |
| Feb 6, 2024 | MPWR | $0 | Award | 348 | $N/A | Discretionary |
| Feb 7, 2023 | MPWR | $0 | Award | 470 | $N/A | Discretionary |
| Feb 8, 2022 | MPWR | $0 | Award | 542 | $N/A | Discretionary |
| Feb 2, 2021 | MPWR | $0 | Award | 533 | $N/A | Discretionary |
| Feb 12, 2020 | MPWR | $0 | Award | 1,048 | $N/A | Discretionary |
| Feb 11, 2019 | MPWR | $0 | Award | 1,339 | $N/A | Discretionary |
| Feb 7, 2018 | MPWR | $0 | Award | 1,590 | $N/A | Discretionary |
| Nov 22, 2016 | MPWR | $278.7K | Sale | 3,328 | $83.74 | Discretionary |
| Nov 22, 2016 | MPWR | $64.2K | Option Exercise | 3,328 | $19.29 | Discretionary |
| Nov 22, 2016 | MPWR | $98.5K | Sale | 1,176 | $83.74 | Discretionary |
| Nov 22, 2016 | MPWR | $22.7K | Option Exercise | 1,176 | $19.29 | Discretionary |
| Nov 21, 2016 | MPWR | $23.1K | Option Exercise | 1,200 | $19.29 | Discretionary |
| Nov 21, 2016 | MPWR | $100.2K | Sale | 1,200 | $83.52 | Discretionary |
| Nov 18, 2016 | MPWR | $21.5K | Option Exercise | 1,115 | $19.29 | Discretionary |
| Nov 18, 2016 | MPWR | $91.5K | Sale | 1,115 | $82.05 | Discretionary |
| May 27, 2016 | MPWR | $274.2K | Sale | 4,000 | $68.56 | Discretionary |
| May 27, 2016 | MPWR | $80.8K | Option Exercise | 4,000 | $20.20 | Discretionary |
| May 26, 2016 | MPWR | $101.0K | Option Exercise | 5,000 | $20.20 | Discretionary |
| May 26, 2016 | MPWR | $24.3K | Sale | 357 | $67.95 | Discretionary |
| May 26, 2016 | MPWR | $338.1K | Sale | 5,000 | $67.61 | Discretionary |
| May 26, 2016 | MPWR | $7.2K | Option Exercise | 357 | $20.20 | Discretionary |