SEC Insider Transactions from Hsing Michael.

Last updated: 2026-03-14 11:50 UTC | Total transactions: 216

Hsing Michael, CEO of Monolithic Power Systems ($MPWR), sold shares on the open market 79 times over the last year, totaling about $272 million. His most recent sale occurred on February 12, 2026. These transactions rank him 57th among nearly 12,000 insiders for highest sales volume, far exceeding the average of $8.6 million per insider and 6 transactions. Michael made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1240 $1210.11 1,035,539.0000 48,042,000 0.12% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3640 $1205.82 1,036,779.0000 48,042,000 0.35% 0.01%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1440 $1200.81 1,040,419.0000 48,042,000 0.14% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 600 $1194.34 1,041,859.0000 48,042,000 0.06% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1440 $1217.12 1,034,099.0000 48,042,000 0.14% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 160 $1188.23 1,042,459.0000 48,042,000 0.02% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 480 $1180.79 1,042,619.0000 48,042,000 0.05% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $1173.39 1,043,099.0000 48,042,000 0.02% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2076 $1168.80 1,043,299.0000 48,042,000 0.20% 0.00%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4001 $1164.92 1,045,375.0000 48,042,000 0.38% 0.01%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4992 $1159.84 1,049,376.0000 48,042,000 0.47% 0.01%
Feb. 12, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 12731 $1155.71 1,054,368.0000 48,042,000 1.19% 0.03%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1542 $1182.82 1,090,509.0000 48,042,000 0.14% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 649 $1202.28 1,067,099.0000 48,042,000 0.06% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 14578 $1197.20 1,067,748.0000 48,042,000 1.35% 0.03%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 6079 $1192.67 1,082,326.0000 48,042,000 0.56% 0.01%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2104 $1188.17 1,088,405.0000 48,042,000 0.19% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 363 $1158.71 1,099,736.0000 48,042,000 0.03% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1366 $1163.71 1,098,370.0000 48,042,000 0.12% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1533 $1167.62 1,096,837.0000 48,042,000 0.14% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1987 $1172.92 1,094,850.0000 48,042,000 0.18% 0.00%
Feb. 11, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2799 $1177.67 1,092,051.0000 48,042,000 0.26% 0.01%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3864 $1145.90 1,103,528.0000 48,042,000 0.35% 0.01%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1215 $1151.11 1,102,313.0000 48,042,000 0.11% 0.00%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 694 $1154.96 1,101,619.0000 48,042,000 0.06% 0.00%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 360 $1161.41 1,101,259.0000 48,042,000 0.03% 0.00%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 880 $1176.04 1,100,379.0000 48,042,000 0.08% 0.00%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 280 $1197.26 1,100,099.0000 48,042,000 0.03% 0.00%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4302 $1132.01 1,129,797.0000 48,042,000 0.38% 0.01%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 6325 $1136.75 1,123,472.0000 48,042,000 0.56% 0.01%
Feb. 10, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 16080 $1141.88 1,107,392.0000 48,042,000 1.43% 0.03%
Feb. 6, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 54923 $1171.16 1,134,099.0000 48,042,000 4.62% 0.11%
Feb. 3, 2026 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO A Common Stock 136825 $0.00 1,189,022.0000 48,042,000 13.00% 0.28%
Dec. 9, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO G Common Stock 12337 $0.00 1,052,197.0000 48,042,000 1.16% 0.03%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 298 $973.73 1,066,154.0000 48,042,000 0.03% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 59 $971.81 1,066,913.0000 48,042,000 0.01% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 728 $970.29 1,066,972.0000 48,042,000 0.07% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 975 $969.62 1,067,700.0000 48,042,000 0.09% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2072 $968.37 1,068,675.0000 48,042,000 0.19% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3024 $967.41 1,070,747.0000 48,042,000 0.28% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 6562 $966.45 1,073,771.0000 48,042,000 0.61% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 5619 $965.50 1,080,333.0000 48,042,000 0.52% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3264 $964.47 1,085,952.0000 48,042,000 0.30% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3552 $963.47 1,089,216.0000 48,042,000 0.33% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2817 $962.61 1,092,768.0000 48,042,000 0.26% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1904 $961.63 1,095,585.0000 48,042,000 0.17% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 403 $960.45 1,097,489.0000 48,042,000 0.04% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 440 $959.36 1,097,892.0000 48,042,000 0.04% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2799 $958.34 1,098,332.0000 48,042,000 0.25% 0.01%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 403 $957.58 1,101,131.0000 48,042,000 0.04% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 321 $965.44 1,102,934.0000 48,042,000 0.03% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 739 $964.38 1,103,255.0000 48,042,000 0.07% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1894 $963.41 1,103,994.0000 48,042,000 0.17% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4172 $962.57 1,105,888.0000 48,042,000 0.38% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3900 $961.47 1,110,060.0000 48,042,000 0.35% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2734 $960.45 1,113,960.0000 48,042,000 0.24% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4010 $959.45 1,116,694.0000 48,042,000 0.36% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2500 $958.59 1,120,704.0000 48,042,000 0.22% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1020 $957.71 1,123,204.0000 48,042,000 0.09% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 797 $956.50 1,124,224.0000 48,042,000 0.07% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4056 $955.46 1,125,021.0000 48,042,000 0.36% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 7934 $954.61 1,129,077.0000 48,042,000 0.70% 0.02%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2927 $953.69 1,137,011.0000 48,042,000 0.26% 0.01%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1516 $952.62 1,139,938.0000 48,042,000 0.13% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 80 $951.69 1,141,454.0000 48,042,000 0.01% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 987 $980.06 1,064,534.0000 48,042,000 0.09% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 633 $979.59 1,065,521.0000 48,042,000 0.06% 0.00%
Nov. 12, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 461 $972.78 1,066,452.0000 48,042,000 0.04% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 154 $967.15 1,101,534.0000 48,042,000 0.01% 0.00%
Nov. 11, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1246 $966.30 1,101,688.0000 48,042,000 0.11% 0.00%
Oct. 30, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO F Common Stock 121918 $1096.63 1,141,534.0000 48,042,000 9.65% 0.25%
Oct. 25, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO A Common Stock 302920 $0.00 1,263,452.0000 48,042,000 31.54% 0.63%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $834.92 960,932.0000 48,835,000 0.02% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2555 $826.64 975,605.0000 48,835,000 0.26% 0.01%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1510 $832.57 961,667.0000 48,835,000 0.16% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1953 $831.57 963,177.0000 48,835,000 0.20% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2100 $830.46 965,130.0000 48,835,000 0.22% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 4101 $829.45 967,230.0000 48,835,000 0.42% 0.01%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 396 $828.64 971,331.0000 48,835,000 0.04% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2603 $825.69 978,160.0000 48,835,000 0.27% 0.01%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 400 $836.40 960,532.0000 48,835,000 0.04% 0.00%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3878 $827.72 971,727.0000 48,835,000 0.40% 0.01%
Aug. 15, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 535 $833.37 961,132.0000 48,835,000 0.06% 0.00%
Feb. 18, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 5200 $700.00 980,763.0000 48,835,000 0.53% 0.01%
Feb. 10, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2594 $717.10 985,936.0000 48,835,000 0.26% 0.01%
Feb. 7, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 11964 $700.00 988,530.0000 48,835,000 1.20% 0.02%
Jan. 24, 2025 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3636 $700.00 1,000,494.0000 48,835,000 0.36% 0.01%
Nov. 8, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2812 $765.15 1,004,130.0000 48,964,000 0.28% 0.01%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 107 $831.83 1,008,467.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $813.23 1,010,997.0000 48,771,000 0.02% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 65 $814.72 1,010,932.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 458 $815.37 1,010,474.0000 48,771,000 0.05% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 300 $816.18 1,010,174.0000 48,771,000 0.03% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $817.10 1,010,074.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $821.32 1,009,974.0000 48,771,000 0.01% 0.00%
Aug. 16, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $823.27 1,009,874.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 500 $824.63 1,009,374.0000 48,771,000 0.05% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $826.00 1,009,174.0000 48,771,000 0.02% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $827.21 1,009,074.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 500 $828.15 1,008,574.0000 48,771,000 0.05% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 262 $832.28 1,008,205.0000 48,771,000 0.03% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 380 $836.21 1,007,825.0000 48,771,000 0.04% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 391 $837.57 1,007,434.0000 48,771,000 0.04% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 240 $838.23 1,007,194.0000 48,771,000 0.02% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 146 $839.90 1,007,048.0000 48,771,000 0.01% 0.00%
Aug. 9, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 114 $840.24 1,006,934.0000 48,771,000 0.01% 0.00%
Aug. 8, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2790 $778.39 1,011,197.0000 48,771,000 0.28% 0.01%
July 22, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 9614 $831.58 1,013,987.0000 48,771,000 0.94% 0.02%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $794.69 1,026,073.0000 48,771,000 0.02% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 102 $807.88 1,023,601.0000 48,771,000 0.01% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1820 $806.39 1,023,703.0000 48,771,000 0.18% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 150 $804.18 1,025,523.0000 48,771,000 0.01% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $800.62 1,025,773.0000 48,771,000 0.02% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $802.19 1,025,673.0000 48,771,000 0.01% 0.00%
July 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $798.74 1,025,973.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 20 $742.10 1,026,838.0000 48,771,000 0.00% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 190 $715.50 1,034,021.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 70 $716.84 1,033,951.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 228 $717.36 1,033,723.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $719.04 1,033,623.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 581 $725.59 1,031,778.0000 48,771,000 0.06% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $728.85 1,031,678.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $729.86 1,031,578.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 157 $730.48 1,031,421.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 441 $731.45 1,030,980.0000 48,771,000 0.04% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 875 $732.80 1,030,105.0000 48,771,000 0.08% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 700 $733.53 1,029,405.0000 48,771,000 0.07% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1062 $734.34 1,028,343.0000 48,771,000 0.10% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 470 $735.37 1,027,873.0000 48,771,000 0.05% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 387 $736.27 1,027,486.0000 48,771,000 0.04% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $737.43 1,027,286.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 248 $738.33 1,027,038.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 180 $741.70 1,026,858.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 62 $714.56 1,034,211.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 152 $743.58 1,026,686.0000 48,771,000 0.01% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $744.06 1,026,486.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 213 $746.35 1,026,273.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 166 $720.15 1,033,457.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 211 $721.60 1,033,246.0000 48,771,000 0.02% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 338 $722.43 1,032,908.0000 48,771,000 0.03% 0.00%
June 3, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 549 $723.48 1,032,359.0000 48,771,000 0.05% 0.00%
May 8, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2824 $690.00 1,034,273.0000 48,771,000 0.27% 0.01%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 497 $666.54 1,038,297.0000 48,771,000 0.05% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $667.41 1,038,097.0000 48,771,000 0.02% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 900 $668.34 1,037,197.0000 48,771,000 0.09% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $670.09 1,037,097.0000 48,771,000 0.01% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 900 $660.45 1,041,817.0000 48,771,000 0.09% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 339 $652.81 1,044,758.0000 48,771,000 0.03% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 251 $653.46 1,044,507.0000 48,771,000 0.02% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 378 $654.23 1,044,129.0000 48,771,000 0.04% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 217 $655.08 1,043,912.0000 48,771,000 0.02% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 195 $658.90 1,043,717.0000 48,771,000 0.02% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1000 $659.49 1,042,717.0000 48,771,000 0.10% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 697 $662.34 1,040,244.0000 48,771,000 0.07% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 600 $663.27 1,039,644.0000 48,771,000 0.06% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 500 $664.70 1,039,144.0000 48,771,000 0.05% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 876 $661.49 1,040,941.0000 48,771,000 0.08% 0.00%
May 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 350 $665.69 1,038,794.0000 48,771,000 0.03% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 800 $672.45 1,051,891.0000 48,771,000 0.08% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 350 $687.45 1,045,097.0000 48,771,000 0.03% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 400 $686.77 1,045,447.0000 48,771,000 0.04% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 400 $685.51 1,045,847.0000 48,771,000 0.04% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 230 $684.61 1,046,247.0000 48,771,000 0.02% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 425 $683.50 1,046,477.0000 48,771,000 0.04% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $682.04 1,046,902.0000 48,771,000 0.01% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 600 $679.24 1,047,002.0000 48,771,000 0.06% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 904 $677.40 1,047,602.0000 48,771,000 0.09% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 291 $676.42 1,048,506.0000 48,771,000 0.03% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 680 $675.64 1,048,797.0000 48,771,000 0.06% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1300 $674.57 1,049,477.0000 48,771,000 0.12% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1114 $673.48 1,050,777.0000 48,771,000 0.11% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 206 $671.81 1,052,691.0000 48,771,000 0.02% 0.00%
April 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $670.56 1,052,897.0000 48,771,000 0.02% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 441 $721.60 1,059,080.0000 48,771,000 0.04% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $716.82 1,060,958.0000 48,771,000 0.01% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $717.31 1,060,858.0000 48,771,000 0.01% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $718.52 1,060,658.0000 48,771,000 0.02% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 825 $719.47 1,059,833.0000 48,771,000 0.08% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 312 $720.27 1,059,521.0000 48,771,000 0.03% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $733.37 1,053,097.0000 48,771,000 0.02% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $732.01 1,053,258.0000 48,771,000 0.01% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 120 $731.82 1,053,358.0000 48,771,000 0.01% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 972 $729.21 1,053,478.0000 48,771,000 0.09% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2064 $728.54 1,054,450.0000 48,771,000 0.20% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1275 $727.39 1,056,514.0000 48,771,000 0.12% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 791 $726.72 1,057,789.0000 48,771,000 0.07% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 300 $725.53 1,058,580.0000 48,771,000 0.03% 0.00%
March 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $724.41 1,058,880.0000 48,771,000 0.02% 0.00%
Feb. 8, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2790 $680.00 1,061,058.0000 48,771,000 0.26% 0.01%
Feb. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 3791 $641.00 1,063,848.0000 48,771,000 0.36% 0.01%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 100 $608.78 1,067,937.0000 48,771,000 0.01% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 282 $607.01 1,068,037.0000 48,771,000 0.03% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 477 $606.39 1,068,319.0000 48,771,000 0.04% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 262 $605.05 1,068,796.0000 48,771,000 0.02% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1023 $604.59 1,069,058.0000 48,771,000 0.10% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1171 $603.48 1,070,081.0000 48,771,000 0.11% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 703 $602.50 1,071,252.0000 48,771,000 0.07% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 325 $601.56 1,071,955.0000 48,771,000 0.03% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 430 $600.48 1,072,280.0000 48,771,000 0.04% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1343 $599.60 1,072,710.0000 48,771,000 0.13% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 855 $598.36 1,074,053.0000 48,771,000 0.08% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 129 $597.77 1,074,908.0000 48,771,000 0.01% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 200 $595.31 1,075,037.0000 48,771,000 0.02% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 400 $594.81 1,075,237.0000 48,771,000 0.04% 0.00%
Feb. 1, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 300 $609.39 1,067,639.0000 48,771,000 0.03% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 2051 $570.62 1,080,870.0000 48,771,000 0.19% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 102 $568.36 1,083,535.0000 48,771,000 0.01% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 614 $569.92 1,082,921.0000 48,771,000 0.06% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 18 $577.01 1,075,637.0000 48,771,000 0.00% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 128 $576.81 1,075,655.0000 48,771,000 0.01% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 546 $575.39 1,075,783.0000 48,771,000 0.05% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1067 $574.49 1,076,329.0000 48,771,000 0.10% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 811 $573.52 1,077,396.0000 48,771,000 0.08% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1522 $572.43 1,078,207.0000 48,771,000 0.14% 0.00%
Jan. 5, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 1141 $571.65 1,079,729.0000 48,771,000 0.11% 0.00%
Jan. 4, 2024 MONOLITHIC POWER SYSTEMS INC $MPWR Hsing Michael CEO S Common Stock 58654 $583.14 1,083,637.0000 48,771,000 5.13% 0.12%