Elmiger Eugen J sold Monolithic Power Systems Inc. ($MPWR) shares on the open market six times in the last year, totaling $3.4 million. His most recent sale occurred on August 29, 2025. These sales rank 2,503rd among 11,678 individual insiders, below the average sale value of $8.6 million and average of 6.4 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 514 | $1600.14 | 5,402.0000 | 48,042,000 | 8.69% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 320 | $1559.88 | 17,082.0000 | 48,042,000 | 1.84% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 814 | $1566.36 | 16,268.0000 | 48,042,000 | 4.77% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 1078 | $1571.58 | 15,190.0000 | 48,042,000 | 6.63% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 834 | $1575.57 | 14,356.0000 | 48,042,000 | 5.49% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 1879 | $1581.81 | 12,477.0000 | 48,042,000 | 13.09% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 2587 | $1586.81 | 9,890.0000 | 48,042,000 | 20.73% | 0.01% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 1355 | $1591.38 | 8,535.0000 | 48,042,000 | 13.70% | 0.00% |
| May 6, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 2619 | $1596.42 | 5,916.0000 | 48,042,000 | 30.69% | 0.01% |
| Feb. 3, 2026 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | A | Common Stock | 189 | $0.00 | 17,402.0000 | 48,042,000 | 1.10% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 800 | $844.25 | 20,413.0000 | 48,835,000 | 3.77% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 700 | $845.54 | 19,713.0000 | 48,835,000 | 3.43% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 700 | $846.66 | 19,013.0000 | 48,835,000 | 3.55% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 100 | $848.03 | 18,013.0000 | 48,835,000 | 0.55% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 800 | $849.41 | 17,213.0000 | 48,835,000 | 4.44% | 0.00% |
| Aug. 29, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | S | Common Stock | 900 | $847.30 | 18,113.0000 | 48,835,000 | 4.73% | 0.00% |
| Feb. 4, 2025 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | A | Common Stock | 335 | $0.00 | 21,213.0000 | 48,835,000 | 1.60% | 0.00% |
| Feb. 6, 2024 | MONOLITHIC POWER SYSTEMS INC | $MPWR | Elmiger Eugen J | Not found | A | Common Stock | 348 | $0.00 | 20,878.0000 | 48,771,000 | 1.70% | 0.00% |