Michael Hsing
CIK 1308676 · View on SEC EDGAR ↗
Insider
First SEC filing: May 10, 2005 · Latest: May 10, 2005
On this page
Insider at
Insider transactions
0 buys (P)
81 sells (S)
Net:
$-314,435,797
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 | MPWR | S | 130 | $1521.43 | $197,786 | 848,263 Direct | -0.02% | Disposed | -15.3% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 352 | $1518.15 | $534,389 | 848,393 Direct | -0.04% | Disposed | -15.1% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 551 | $1513.11 | $833,724 | 848,745 Direct | -0.06% | Disposed | -14.8% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 3,769 | $1507.70 | $5,682,521 | 849,296 Direct | -0.44% | Disposed | -14.5% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 2,929 | $1503.05 | $4,402,433 | 853,065 Direct | -0.34% | Disposed | -14.2% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 608 | $1499.46 | $911,672 | 855,994 Direct | -0.07% | Disposed | -14.0% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 862 | $1491.48 | $1,285,656 | 856,602 Direct | -0.10% | Disposed | -13.6% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 6,688 | $1486.76 | $9,943,451 | 857,464 Direct | -0.77% | Disposed | -13.3% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 5,737 | $1482.51 | $8,505,160 | 864,152 Direct | -0.66% | Disposed | -13.0% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 4,082 | $1476.96 | $6,028,951 | 869,889 Direct | -0.47% | Disposed | -12.7% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 5,049 | $1472.84 | $7,436,369 | 873,971 Direct | -0.57% | Disposed | -12.5% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 5,819 | $1467.62 | $8,540,081 | 879,020 Direct | -0.66% | Disposed | -12.2% (price as of 2026-08-19) |
| May 18, 2026 | MPWR | S | 3,424 | $1462.61 | $5,007,977 | 884,839 Direct | -0.39% | Disposed | -11.9% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 1,440 | $1217.12 | $1,752,653 | 888,234 Direct | -0.16% | Disposed | 5.9% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 1,240 | $1210.11 | $1,500,536 | 889,674 Direct | -0.14% | Disposed | 6.5% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 3,640 | $1205.82 | $4,389,185 | 890,914 Direct | -0.41% | Disposed | 6.9% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 1,440 | $1200.81 | $1,729,166 | 894,554 Direct | -0.16% | Disposed | 7.4% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 600 | $1194.34 | $716,604 | 895,994 Direct | -0.07% | Disposed | 7.9% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 160 | $1188.23 | $190,117 | 896,594 Direct | -0.02% | Disposed | 8.5% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 480 | $1180.79 | $566,779 | 896,754 Direct | -0.05% | Disposed | 9.2% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 200 | $1173.39 | $234,678 | 897,234 Direct | -0.02% | Disposed | 9.9% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 2,076 | $1168.80 | $2,426,429 | 897,434 Direct | -0.23% | Disposed | 10.3% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 4,001 | $1164.92 | $4,660,845 | 899,510 Direct | -0.44% | Disposed | 10.7% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 4,992 | $1159.84 | $5,789,921 | 903,511 Direct | -0.55% | Disposed | 11.1% (price as of 2026-08-19) |
| Feb. 12, 2026 | MPWR | S 10b5-1 | 12,731 | $1155.71 | $14,713,344 | 908,503 Direct | -1.38% | Disposed | 11.5% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 649 | $1202.28 | $780,280 | 921,234 Direct | -0.07% | Disposed | 7.2% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 14,578 | $1197.20 | $17,452,782 | 921,883 Direct | -1.56% | Disposed | 7.7% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 6,079 | $1192.67 | $7,250,241 | 936,461 Direct | -0.64% | Disposed | 8.1% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 2,104 | $1188.17 | $2,499,910 | 942,540 Direct | -0.22% | Disposed | 8.5% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 1,542 | $1182.82 | $1,823,908 | 944,644 Direct | -0.16% | Disposed | 9.0% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 2,799 | $1177.67 | $3,296,298 | 946,186 Direct | -0.29% | Disposed | 9.5% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 1,987 | $1172.92 | $2,330,592 | 948,985 Direct | -0.21% | Disposed | 9.9% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 1,533 | $1167.62 | $1,789,961 | 950,972 Direct | -0.16% | Disposed | 10.4% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 1,366 | $1163.71 | $1,589,628 | 952,505 Direct | -0.14% | Disposed | 10.8% (price as of 2026-08-19) |
| Feb. 11, 2026 | MPWR | S 10b5-1 | 363 | $1158.71 | $420,612 | 953,871 Direct | -0.04% | Disposed | 11.3% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 280 | $1197.26 | $335,233 | 954,234 Direct | -0.03% | Disposed | 7.7% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 880 | $1176.04 | $1,034,915 | 954,514 Direct | -0.09% | Disposed | 9.6% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 360 | $1161.41 | $418,108 | 955,394 Direct | -0.04% | Disposed | 11.0% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 694 | $1154.96 | $801,542 | 955,754 Direct | -0.07% | Disposed | 11.6% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 1,215 | $1151.11 | $1,398,599 | 956,448 Direct | -0.13% | Disposed | 12.0% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 3,864 | $1145.90 | $4,427,758 | 957,663 Direct | -0.40% | Disposed | 12.5% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 16,080 | $1141.88 | $18,361,430 | 961,527 Direct | -1.64% | Disposed | 12.9% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 6,325 | $1136.75 | $7,189,944 | 977,607 Direct | -0.64% | Disposed | 13.4% (price as of 2026-08-19) |
| Feb. 10, 2026 | MPWR | S 10b5-1 | 4,302 | $1132.01 | $4,869,907 | 983,932 Direct | -0.44% | Disposed | 13.9% (price as of 2026-08-19) |
| Feb. 6, 2026 | MPWR | S | 54,923 | $1171.16 | $64,323,621 | 988,234 Direct | -5.27% | Disposed | 10.1% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 987 | $980.06 | $967,319 | 918,669 Direct | -0.11% | Disposed | 31.5% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 633 | $979.59 | $620,080 | 919,656 Direct | -0.07% | Disposed | 31.6% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 298 | $973.73 | $290,172 | 920,289 Direct | -0.03% | Disposed | 32.4% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 461 | $972.78 | $448,452 | 920,587 Direct | -0.05% | Disposed | 32.5% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 59 | $971.81 | $57,337 | 921,048 Direct | -0.01% | Disposed | 32.7% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 728 | $970.29 | $706,371 | 921,107 Direct | -0.08% | Disposed | 32.9% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 975 | $969.62 | $945,380 | 921,835 Direct | -0.11% | Disposed | 33.0% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 2,072 | $968.37 | $2,006,463 | 922,810 Direct | -0.22% | Disposed | 33.1% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 3,024 | $967.41 | $2,925,448 | 924,882 Direct | -0.33% | Disposed | 33.3% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 6,562 | $966.45 | $6,341,845 | 927,906 Direct | -0.70% | Disposed | 33.4% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 5,619 | $965.50 | $5,425,144 | 934,468 Direct | -0.60% | Disposed | 33.5% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 3,264 | $964.47 | $3,148,030 | 940,087 Direct | -0.35% | Disposed | 33.7% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 3,552 | $963.47 | $3,422,245 | 943,351 Direct | -0.38% | Disposed | 33.8% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 2,817 | $962.61 | $2,711,672 | 946,903 Direct | -0.30% | Disposed | 33.9% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 1,904 | $961.63 | $1,830,944 | 949,720 Direct | -0.20% | Disposed | 34.1% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 403 | $960.45 | $387,061 | 951,624 Direct | -0.04% | Disposed | 34.2% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 440 | $959.36 | $422,118 | 952,027 Direct | -0.05% | Disposed | 34.4% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 2,799 | $958.34 | $2,682,394 | 952,467 Direct | -0.29% | Disposed | 34.5% (price as of 2026-08-19) |
| Nov. 12, 2025 | MPWR | S | 403 | $957.58 | $385,905 | 955,266 Direct | -0.04% | Disposed | 34.6% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 154 | $967.15 | $148,941 | 955,669 Direct | -0.02% | Disposed | 33.3% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 1,246 | $966.30 | $1,204,010 | 955,823 Direct | -0.13% | Disposed | 33.4% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 321 | $965.44 | $309,906 | 957,069 Direct | -0.03% | Disposed | 33.5% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 739 | $964.38 | $712,677 | 957,390 Direct | -0.08% | Disposed | 33.7% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 1,894 | $963.41 | $1,824,699 | 958,129 Direct | -0.20% | Disposed | 33.8% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 4,172 | $962.57 | $4,015,842 | 960,023 Direct | -0.43% | Disposed | 33.9% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 3,900 | $961.47 | $3,749,733 | 964,195 Direct | -0.40% | Disposed | 34.1% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 2,734 | $960.45 | $2,625,870 | 968,095 Direct | -0.28% | Disposed | 34.2% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 4,010 | $959.45 | $3,847,394 | 970,829 Direct | -0.41% | Disposed | 34.4% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 2,500 | $958.59 | $2,396,475 | 974,839 Direct | -0.26% | Disposed | 34.5% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 1,020 | $957.71 | $976,864 | 977,339 Direct | -0.10% | Disposed | 34.6% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 797 | $956.50 | $762,330 | 978,359 Direct | -0.08% | Disposed | 34.8% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 4,056 | $955.46 | $3,875,346 | 979,156 Direct | -0.41% | Disposed | 34.9% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 7,934 | $954.61 | $7,573,876 | 983,212 Direct | -0.80% | Disposed | 35.0% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 2,927 | $953.69 | $2,791,451 | 991,146 Direct | -0.29% | Disposed | 35.2% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 1,516 | $952.62 | $1,444,172 | 994,073 Direct | -0.15% | Disposed | 35.3% (price as of 2026-08-19) |
| Nov. 11, 2025 | MPWR | S | 80 | $951.69 | $76,135 | 995,589 Direct | -0.01% | Disposed | 35.5% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 400 | $836.40 | $334,560 | 814,667 Direct | -0.05% | Disposed | 54.1% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 200 | $834.92 | $166,984 | 815,067 Direct | -0.02% | Disposed | 54.4% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 535 | $833.37 | $445,853 | 815,267 Direct | -0.07% | Disposed | 54.7% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 1,510 | $832.57 | $1,257,181 | 815,802 Direct | -0.18% | Disposed | 54.8% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 1,953 | $831.57 | $1,624,056 | 817,312 Direct | -0.24% | Disposed | 55.0% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 2,100 | $830.46 | $1,743,966 | 819,265 Direct | -0.26% | Disposed | 55.2% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 4,101 | $829.45 | $3,401,574 | 821,365 Direct | -0.50% | Disposed | 55.4% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 396 | $828.64 | $328,141 | 825,466 Direct | -0.05% | Disposed | 55.6% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 3,878 | $827.72 | $3,209,898 | 825,862 Direct | -0.47% | Disposed | 55.7% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 2,555 | $826.64 | $2,112,065 | 829,740 Direct | -0.31% | Disposed | 56.0% (price as of 2026-08-19) |
| Aug. 15, 2025 | MPWR | S | 2,603 | $825.69 | $2,149,271 | 832,295 Direct | -0.31% | Disposed | 56.1% (price as of 2026-08-19) |
| Feb. 18, 2025 | MPWR | S | 5,200 | $700.00 | $3,640,000 | 834,898 Direct | -0.62% | Disposed | 84.2% (price as of 2026-08-19) |
| Feb. 10, 2025 | MPWR | S | 2,594 | $717.10 | $1,860,157 | 840,071 Direct | -0.31% | Disposed | 79.8% (price as of 2026-08-19) |
| Feb. 7, 2025 | MPWR | S | 11,964 | $700.00 | $8,374,800 | 842,665 Direct | -1.40% | Disposed | 84.2% (price as of 2026-08-19) |
| Jan. 24, 2025 | MPWR | S | 3,636 | $700.00 | $2,545,200 | 854,629 Direct | -0.42% | Disposed | 84.2% (price as of 2026-08-19) |
Showing latest 100 of 1793 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 2, 2021 | MPWR | Performance Shares | Common Stock (96,500) | — | — | 96,500 | Disposed |
| July 21, 2020 | MPWR | Performance Shares [F1] | Common Stock (96,500) | — | — | 96,500 | Acquired |
| Feb. 4, 2020 | MPWR | Restricted Stock Units | Common Stock (43,200) | — | — | 43,200 | Disposed |
| July 23, 2019 | MPWR | Restricted Stock Units | Common Stock (21,600) | — | — | 21,600 | Disposed |
| April 23, 2019 | MPWR | Restricted Stock Units | Common Stock (21,600) | — | — | 21,600 | Disposed |
| Oct. 25, 2018 | MPWR | Performance Shares | Common Stock (23,625) | — | — | 23,625 | Disposed |
| Oct. 25, 2018 | MPWR | Performance Shares | Common Stock (27,640) | — | — | 27,640 | Disposed |
| Oct. 25, 2018 | MPWR | Restricted Stock Units [F3] | Common Stock (108,000) | — | — | 108,000 | Acquired |
| Feb. 7, 2017 | MPWR | Performance Shares | Common Stock (8,939) | — | — | 8,939 | Disposed |
| Oct. 28, 2016 | MPWR | Performance Shares | Common Stock (26,817) | — | — | 26,817 | Disposed |
| Dec. 31, 2015 | MPWR | Performance Shares | Common Stock | — | — | 138,743 | Acquired |
| Dec. 17, 2015 | MPWR | Performance Shares | Common Stock (110,000) | — | — | 110,000 | Disposed |
| April 9, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (10,507) | $15.03 | Oct. 28, 2015 | 10,507 | Disposed |
| April 8, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (5,462) | $15.03 | Oct. 28, 2015 | 5,462 | Disposed |
| April 7, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (48,332) | $15.03 | Oct. 28, 2015 | 48,332 | Disposed |
| April 6, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (54,515) | $15.03 | Oct. 28, 2015 | 54,515 | Disposed |
| April 2, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (107,030) | $15.03 | Oct. 28, 2015 | 107,030 | Disposed |
| April 1, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (74,154) | $15.03 | Oct. 28, 2015 | 74,154 | Disposed |
| April 1, 2015 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (14,117) | $15.03 | Oct. 28, 2015 | 14,117 | Disposed |
| March 18, 2015 | MPWR | Performance Shares | Common Stock (110,000) | — | — | 110,000 | Disposed |
| Feb. 3, 2015 | MPWR | Performance Shares | Common Stock (110,000) | — | — | 110,000 | Disposed |
| Nov. 18, 2014 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (3,529) | $14.89 | Jan. 3, 2016 | 3,529 | Disposed |
| Nov. 18, 2014 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (4,425) | — | Feb. 8, 2015 | 4,425 | Disposed |
| Nov. 17, 2014 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (70,575) | — | Feb. 8, 2015 | 70,575 | Disposed |
| Oct. 21, 2014 | MPWR | Performance Shares | Common Stock (110,000) | — | — | 110,000 | Disposed |
| July 22, 2014 | MPWR | Performance Shares | Common Stock (110,000) | — | — | 110,000 | Disposed |
| June 24, 2014 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (3,529) | $17.92 | Aug. 3, 2014 | 3,529 | Disposed |
| June 24, 2014 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | — | Aug. 3, 2014 | 75,000 | Disposed |
| Dec. 14, 2013 | MPWR | Performance Shares [F3] | Common Stock | — | — | 550,000 | Acquired |
| Dec. 14, 2013 | MPWR | Performance Shares | Common Stock (550,000) | — | — | 110,000 | Acquired |
| Oct. 30, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (5,882) | $12.40 | Feb. 27, 2015 | 5,882 | Disposed |
| Oct. 30, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (125,000) | — | Feb. 27, 2014 | 125,000 | Disposed |
| Feb. 28, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (5,882) | $12.40 | Feb. 27, 2015 | 5,882 | Acquired |
| Feb. 28, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (3,529) | $14.89 | Jan. 3, 2016 | 3,529 | Acquired |
| Feb. 28, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (14,117) | $15.03 | Oct. 28, 2016 | 14,117 | Acquired |
| Feb. 28, 2013 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (3,529) | $17.92 | Aug. 3, 2014 | 3,529 | Acquired |
| Feb. 18, 2011 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock | $5.00 | Jan. 13, 2014 | 240,000 | Disposed |
| Feb. 17, 2011 | MPWR | Incentive Stock Option (right to buy) | Common Stock | $7.77 | Jan. 16, 2015 | 19,774 | Disposed |
| April 30, 2010 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $5.00 | Jan. 13, 2014 | 30,000 | Disposed |
| April 14, 2010 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $5.00 | Jan. 13, 2014 | 30,000 | Disposed |
| May 28, 2009 | MPWR | Incentive Stock Option (right to buy) | Common Stock (15,226) | $7.77 | Jan. 16, 2015 | 15,226 | Disposed |
| May 28, 2009 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (41,600) | $5.00 | Jan. 13, 2014 | 41,600 | Disposed |
| May 27, 2009 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (8,400) | $5.00 | Jan. 13, 2014 | 8,400 | Disposed |
| Oct. 28, 2008 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (300,000) | $15.74 | Oct. 28, 2015 | 300,000 | Acquired |
| July 25, 2008 | MPWR | Incentive Stock Option (right to buy) | Common Stock (60,000) | $1.20 | Sept. 11, 2013 | 60,000 | Disposed |
| Feb. 8, 2008 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $15.60 | Feb. 8, 2015 | 75,000 | Acquired |
| Aug. 3, 2007 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (75,000) | $18.77 | Aug. 3, 2014 | 75,000 | Acquired |
| Feb. 28, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (50,000) | $1.32 | July 17, 2007 | 50,000 | Disposed |
| Feb. 28, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (25,000) | $1.32 | July 17, 2007 | 25,000 | Disposed |
| Feb. 27, 2007 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (125,000) | $12.99 | Feb. 27, 2014 | 125,000 | Acquired |
| Feb. 27, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (70,000) | $1.32 | July 17, 2007 | 70,000 | Disposed |
| Feb. 27, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (80,000) | $1.32 | July 17, 2007 | 80,000 | Disposed |
| Feb. 26, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (65,000) | $1.32 | July 17, 2007 | 65,000 | Disposed |
| Feb. 23, 2007 | MPWR | Incentive Stock Option (right to buy) | Common Stock (18,333) | $1.32 | July 17, 2007 | 18,333 | Disposed |
| Feb. 23, 2007 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (46,667) | $1.32 | July 17, 2007 | 46,667 | Disposed |
| Feb. 22, 2007 | MPWR | Non-Qualified Stock Option (right to buy) | Common Stock (45,000) | $1.32 | July 17, 2007 | 45,000 | Disposed |
| Jan. 26, 2005 | MPWR | Stock Option (right to buy) | Common Stock (35,000) | $7.77 | Jan. 26, 2015 | 35,000 | Acquired |
| Nov. 24, 2004 | MPWR | Series A Convertible Preferred Stock | Common Stock (57,144) | — | Aug. 8, 1988 | 57,144 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,030,962 | — | $12,686,332 | — | $6,210,000 | — | $3,442 | $19,930,736 |
| 2024 | $980,569 | — | $12,268,389 | — | $5,729,299 | — | $1,035 | $18,979,292 |
| 2023 | $822,877 | — | $12,311,787 | — | $1,508,805 | — | — | $14,643,469 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.