BLEGEN THEODORE
SEC CIK 1415033 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MPWR | Monolithic Power Systems | EVP, CFO | 82.4K | — | $128.89M | 80 | 2021-07-01 | 2026-02-06 |
Most active insiders at MPWR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hsing Michael | CEO, Dir | — | $314.44M |
| 2 | Tseng Saria | EVP, GC | — | $150.90M |
| 3 | Sciammas Maurice | EVP, WW Sales, Marketing | — | $101.39M |
| 4 | Xiao Deming | EVP, Gbl Ops | — | $76.43M |
| 5 | BLEGEN THEODORE | EVP, CFO | — | $40.19M |
| 6 | Elmiger Eugen J | Dir | — | $19.02M |
| 7 | Zhou Jeff | Dir | — | $3.25M |
| 8 | Lee Victor K | Dir | — | $2.00M |
| 9 | Wynne Eileen | Dir | — | $530.2K |
| 10 | CHANG KUO WEI HERBERT | Dir | — | $312.2K |
Transactions 80
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-10 | 2026-02-06 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $1,171.16 | -21.7K | 82.4K | -21% | -$25.44M | |
| 2026-02-05 | 2026-02-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | A - Grant | $0.00 | +38.7K | 104.1K | +59% | $0 | |
| M | 2026-02-04 | 2026-02-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $1,129.76 | -3,000 | 65.5K | -4% | -$3.39M |
| M | 2026-01-06 | 2026-01-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $940.47 | -3,000 | 69.1K | -4% | -$2.82M |
| M | 2025-12-02 | 2025-12-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $908.21 | -3,000 | 74.0K | -4% | -$2.72M |
| M | 2025-11-04 | 2025-11-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $1,024.43 | -3,000 | 74.3K | -4% | -$3.07M |
| 2025-10-31 | 2025-10-30 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | F - Tax | $1,096.63 | -48.3K | 77.3K | -38% | -$52.97M | |
| 2025-10-28 | 2025-10-25 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | A - Grant | $0.00 | +87.7K | 125.6K | +231% | $0 | |
| M | 2025-10-01 | 2025-10-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $913.22 | -3,000 | 40.8K | -7% | -$2.74M |
| M | 2025-09-03 | 2025-09-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $814.34 | -3,000 | 43.4K | -6% | -$2.44M |
| 2025-08-04 | 2025-08-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $750.00 | -3,000 | 43.9K | -6% | -$2.25M | |
| 2025-07-02 | 2025-07-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $750.00 | -6,000 | 46.9K | -11% | -$4.50M | |
| 2025-02-12 | 2025-02-10 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $717.10 | -532 | 52.9K | -1.0% | -$381.5K | |
| 2024-12-11 | 2024-12-09 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $600.00 | -2,500 | 53.4K | -4% | -$1.50M | |
| 2024-11-13 | 2024-11-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $765.15 | -734 | 55.9K | -1% | -$561.6K | |
| M | 2024-11-05 | 2024-11-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $772.96 | -2,500 | 58.1K | -4% | -$1.93M |
| M | 2024-10-02 | 2024-10-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $908.36 | -2,500 | 60.9K | -4% | -$2.27M |
| M | 2024-09-03 | 2024-09-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $904.20 | -2,500 | 64.0K | -4% | -$2.26M |
| 2024-08-12 | 2024-08-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $778.39 | -728 | 64.2K | -1% | -$566.7K | |
| M | 2024-08-02 | 2024-08-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $852.51 | -2,500 | 66.1K | -4% | -$2.13M |
| 2024-07-24 | 2024-07-22 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $831.58 | -2,580 | 67.4K | -4% | -$2.15M | |
| M | 2024-07-02 | 2024-07-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $804.19 | -2,500 | 70.0K | -3% | -$2.01M |
| M | 2024-06-05 | 2024-06-03+ | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $731.77 | -2,500 | 72.6K | -3% | -$1.83M |
| 2024-05-09 | 2024-05-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $689.98 | -737 | 75.0K | -1.0% | -$508.5K | |
| M | 2024-05-03 | 2024-05-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $663.29 | -2,500 | 77.9K | -3% | -$1.66M |
| M | 2024-04-03 | 2024-04-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | EVP, CFO | S - Sale | $677.40 | -2,500 | 78.8K | -3% | -$1.69M |
| M | 2024-03-04 | 2024-03-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $725.76 | -2,500 | 80.8K | -3% | -$1.81M |
| 2024-02-09 | 2024-02-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $680.00 | -728 | 83.2K | -0.9% | -$495.0K | |
| 2024-02-07 | 2024-02-05 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $641.00 | -867 | 83.9K | -1% | -$555.7K | |
| M | 2024-02-05 | 2024-02-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $603.26 | -2,500 | 86.4K | -3% | -$1.51M |
| 2024-01-08 | 2024-01-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $583.14 | -27.6K | 87.3K | -24% | -$16.10M | |
| M | 2024-01-03 | 2024-01-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $615.71 | -2,500 | 117.3K | -2% | -$1.54M |
| M | 2023-12-19 | 2023-12-18 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $631.36 | -2,500 | 119.3K | -2% | -$1.58M |
| 2023-11-09 | 2023-11-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $490.39 | -712 | 119.9K | -0.6% | -$349.2K | |
| 2023-11-07 | 2023-11-06 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $492.92 | -847 | 120.6K | -0.7% | -$417.5K | |
| 2023-10-04 | 2023-10-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $458.30 | -905 | 121.4K | -0.7% | -$414.8K | |
| 2023-08-10 | 2023-08-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $530.28 | -724 | 122.3K | -0.6% | -$383.9K | |
| 2023-08-07 | 2023-08-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $526.52 | -852 | 123.1K | -0.7% | -$448.6K | |
| 2023-07-25 | 2023-07-21 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $534.23 | -7,575 | 123.9K | -6% | -$4.05M | |
| 2023-07-05 | 2023-07-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $537.79 | -905 | 131.5K | -0.7% | -$486.7K | |
| 2023-05-10 | 2023-05-09 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $409.78 | -711 | 132.4K | -0.5% | -$291.4K | |
| 2023-05-05 | 2023-05-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $459.60 | -854 | 133.1K | -0.6% | -$392.5K | |
| 2023-05-04 | 2023-05-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $463.55 | -2,870 | 134.0K | -2% | -$1.33M | |
| 2023-05-04 | 2023-05-02 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | A - Grant | $0.00 | +5,714 | 136.8K | +4% | $0 | |
| 2023-04-06 | 2023-04-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $487.99 | -920 | 131.1K | -0.7% | -$449.0K | |
| M | 2023-02-21 | 2023-02-16 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $521.13 | -5,000 | 132.0K | -4% | -$2.61M |
| 2023-02-13 | 2023-02-13 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $492.31 | -1,373 | 137.0K | -1.0% | -$675.9K | |
| 2023-02-10 | 2023-02-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $462.41 | -5,684 | 138.4K | -4% | -$2.63M | |
| 2023-02-08 | 2023-02-06 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $446.87 | -608 | 121.2K | -0.5% | -$271.7K | |
| 2023-02-08 | 2023-02-07 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | A - Grant | $0.00 | +22.9K | 144.1K | +19% | $0 | |
| 2023-01-05 | 2023-01-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $344.96 | -1,884 | 121.8K | -2% | -$649.9K | |
| M | 2022-11-16 | 2022-11-14+ | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $392.53 | -1,387 | 123.9K | -1% | -$544.4K |
| 2022-11-07 | 2022-11-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $343.98 | -847 | 125.1K | -0.7% | -$291.4K | |
| 2022-10-04 | 2022-10-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $372.60 | -905 | 125.9K | -0.7% | -$337.2K | |
| 2022-08-12 | 2022-08-12 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $525.95 | -1,369 | 126.8K | -1% | -$720.0K | |
| 2022-08-08 | 2022-08-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $522.38 | -848 | 128.2K | -0.7% | -$443.0K | |
| 2022-07-06 | 2022-07-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $361.58 | -950 | 129.0K | -0.7% | -$343.5K | |
| 2022-05-16 | 2022-05-12 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $388.10 | -1,395 | 130.0K | -1% | -$541.4K | |
| 2022-05-05 | 2022-05-04 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $453.16 | -850 | 131.4K | -0.6% | -$385.2K | |
| 2022-04-05 | 2022-04-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $467.22 | -930 | 132.2K | -0.7% | -$434.5K | |
| M | 2022-02-24 | 2022-02-22 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $452.11 | -1,539 | 133.6K | -1% | -$695.8K |
| 2022-02-16 | 2022-02-14 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $429.60 | -1,387 | 134.7K | -1% | -$595.9K | |
| M | 2022-02-09 | 2022-02-07+ | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $399.56 | -7,453 | 136.0K | -5% | -$2.98M |
| 2022-02-04 | 2022-02-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | A - Grant | $0.00 | +27.2K | 143.5K | +23% | $0 | |
| M | 2022-01-24 | 2022-01-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $414.45 | -1,897 | 117.5K | -2% | -$786.2K |
| 2022-01-05 | 2022-01-03 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $490.87 | -905 | 118.2K | -0.8% | -$444.2K | |
| 2021-12-20 | 2021-12-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $474.35 | -1,897 | 119.1K | -2% | -$899.8K | |
| M | 2021-11-23 | 2021-11-22 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $567.54 | -1,897 | 121.1K | -2% | -$1.08M |
| 2021-11-16 | 2021-11-12 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $553.42 | -1,364 | 122.9K | -1% | -$754.9K | |
| 2021-11-10 | 2021-11-08 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $548.27 | -1,460 | 127.1K | -1% | -$800.5K | |
| 2021-10-20 | 2021-10-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $496.59 | -1,897 | 125.7K | -1% | -$942.0K | |
| 2021-10-05 | 2021-10-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $476.16 | -910 | 127.6K | -0.7% | -$433.3K | |
| M | 2021-09-21 | 2021-09-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $482.99 | -1,897 | 129.9K | -1% | -$916.2K |
| 2021-08-23 | 2021-08-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $469.24 | -1,897 | 130.4K | -1% | -$890.1K | |
| 2021-08-16 | 2021-08-12 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $457.10 | -1,379 | 132.3K | -1% | -$630.3K | |
| MI | 2021-08-11 | 2021-07-30 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | G - Gift | $0.00 | +10.7K | 5,331 | New | $0 |
| 2021-08-11 | 2021-07-30 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | G - Gift | $0.00 | -10.7K | 135.2K | -7% | $0 | |
| 2021-08-11 | 2021-08-09 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $459.12 | -1,474 | 133.7K | -1% | -$676.7K | |
| 2021-07-21 | 2021-07-20 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $382.77 | -1,897 | 145.9K | -1% | -$726.1K | |
| 2021-07-06 | 2021-07-01 | MPWR | Monolithic Power Systems | BLEGEN THEODORE | CFO | S - Sale | $370.45 | -905 | 147.8K | -0.6% | -$335.3K |
Purchase Sale Sale after option exercise All abbreviations