| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 29, 2026 | May 27, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −7.57K | $1,700.00 | −$12.86M | 144.22K | −5.0% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 27, 2026 | May 22, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −5K | $1,586.43 | −$7.93M | 151.78K | −3.2% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 10, 2026 | Apr 8, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −8.96K | $1,305.2164 | −$11.7M | 156.98K | −5.4% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 8, 2026 | Apr 6, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −7.64K | $1,167.9458 | −$8.92M | 165.95K | −4.4% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 3, 2026 | Apr 1, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.4K | $1,133.5174 | −$1.59M | 173.58K | −0.8% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 1, 2026 | Mar 30, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −25.67K | $1,010.5024 | −$25.94M | 174.98K | −12.8% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 10, 2026 | Feb 6, 2026 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −22.88K | $1,171.16 | −$26.79M | 200.63K | −10.2% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 28, 2025 | Nov 26, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −20K | $926.4658 | −$18.53M | 167.33K | −10.7% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 28, 2025 | Nov 25, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −20K | $904.1819 | −$18.08M | 187.33K | −9.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Oct 24, 2025 | Oct 24, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.3K | $1,087.62 | −$1.41M | 126.35K | −1.0% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Oct 17, 2025 | Oct 15 – Oct 16, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −16.84K | $1,017.7729 | −$17.14M | 127.65K | −11.7% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Sep 23, 2025 | Sep 18, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −14.51K | $914.45 | −$13.27M | 144.49K | −9.1% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 12, 2025 | Feb 10, 2025 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −663 | $717.10 | −$475.44K | 158.98K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 13, 2024 | Nov 8, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −866 | $765.14 | −$662.61K | 159.64K | −0.5% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Aug 12, 2024 | Aug 8, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −859 | $778.39 | −$668.64K | 160.51K | −0.5% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 24, 2024 | Jul 22, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −3.21K | $831.58 | −$2.67M | 161.37K | −1.9% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 2, 2024 | Jul 2, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.86K | $824.65 | −$1.53M | 164.57K | −1.1% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 2, 2024 | Jul 1, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −37.09K | $808.2023 | −$29.98M | 166.43K | −18.2% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 9, 2024 | May 8, 2024 | Tseng SariaEVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −869 | $690.02 | −$599.63K | 203.52K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 9, 2024 | Feb 8, 2024 | Tseng SariaExecutive VP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −859 | $680.00 | −$584.12K | 204.34K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 7, 2024 | Feb 5, 2024 | Tseng SariaExecutive VP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −982 | $641.00 | −$629.46K | 205.2K | −0.5% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jan 10, 2024 | Jan 9, 2024 | Tseng SariaExecutive VP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.39K | $600.00 | −$834K | 206.18K | −0.7% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jan 8, 2024 | Jan 4, 2024 | Tseng SariaExecutive VP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −25.31K | $583.14 | −$14.76M | 207.57K | −10.9% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Dec 14, 2023 | Dec 13, 2023 | Tseng SariaExecutive VP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −18.61K | $600.00 | −$11.17M | 232.88K | −7.4% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 9, 2023 | Nov 8, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −859 | $490.39 | −$421.25K | 251.49K | −0.3% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 7, 2023 | Nov 6, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −982 | $492.92 | −$484.05K | 252.35K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Oct 4, 2023 | Oct 2, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.31K | $458.30 | −$1.97M | 253.34K | −1.7% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Aug 10, 2023 | Aug 8, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −874 | $530.27 | −$463.46K | 257.62K | −0.3% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Aug 7, 2023 | Aug 4, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −988 | $526.52 | −$520.2K | 258.5K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 25, 2023 | Jul 21, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −9.62K | $534.23 | −$5.14M | 259.49K | −3.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 5, 2023 | Jul 3, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.31K | $537.79 | −$2.32M | 269.1K | −1.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 10, 2023 | May 9, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −857 | $409.81 | −$351.21K | 273.41K | −0.3% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 5, 2023 | May 4, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −991 | $459.60 | −$455.46K | 274.26K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 4, 2023 | May 3, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −3.46K | $463.55 | −$1.6M | 275.25K | −1.2% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 6, 2023 | Apr 3, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.36K | $487.99 | −$2.13M | 270.03K | −1.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 13, 2023 | Feb 13, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.64K | $492.31 | −$806.9K | 274.36K | −0.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 10, 2023 | Feb 8, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −6.92K | $462.41 | −$3.2M | 276K | −2.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 8, 2023 | Feb 6, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −723 | $446.88 | −$323.09K | 248.18K | −0.3% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jan 5, 2023 | Jan 3, 2023 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −5.53K | $344.96 | −$1.91M | 248.9K | −2.2% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 16, 2022 | Nov 14 – Nov 15, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.66K | $392.6992 | −$653.45K | 254.43K | −0.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Nov 7, 2022 | Nov 4, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −982 | $343.98 | −$337.79K | 256.1K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Oct 4, 2022 | Oct 3, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.31K | $372.60 | −$1.6M | 257.08K | −1.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Aug 12, 2022 | Aug 12, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.63K | $525.95 | −$858.88K | 261.37K | −0.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Aug 8, 2022 | Aug 4, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −984 | $522.39 | −$514.03K | 263K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Jul 6, 2022 | Jul 1, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.52K | $361.58 | −$1.63M | 263.98K | −1.7% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 16, 2022 | May 12, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.68K | $388.10 | −$651.62K | 268.5K | −0.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | May 5, 2022 | May 4, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −986 | $453.16 | −$446.82K | 270.18K | −0.4% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Apr 5, 2022 | Apr 1, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −4.42K | $467.23 | −$2.07M | 271.16K | −1.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 16, 2022 | Feb 14, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −1.66K | $429.60 | −$714.42K | 275.55K | −0.6% | SEC↗ |
| MPWRMONOLITHIC POWER SYSTEMS, INC. | Feb 9, 2022 | Feb 7 – Feb 8, 2022 | Tseng SariaVP & General Counsel | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Common Stock | −9.09K | $399.624 | −$3.63M | 277.21K | −3.2% | SEC↗ |
