MarketPeel
Insider Trading Intelligence
ST

Saria Tseng

MPWR
EVP & GENERAL COUNSEL · MONOLITHIC POWER SYSTEMS INC · CIK 0001312593
FILING MIX · LIFETIME10%/90%
BUYS
21
SELLS
185
TOTAL VALUE
$399.45M
COMPANIES
2
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
150,025
AVG SELL PX
$621.43
TRADE KIND
SHOWING 206 / 206
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
135 backtested trades · 8 horizons · 160 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Saria Tseng, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d135+15.56%+4.30%+1.17%+3.13%+2.15%7.04
14d135+26.67%+6.88%+1.84%+5.04%+4.68%6.62
30d135+31.11%+8.80%+2.83%+5.97%+2.64%4.97
60d135+26.67%+15.57%+3.68%+7.79%+11.08%6.75
90d135+30.37%+13.30%+5.95%+7.35%+7.29%4.58
180d135(31 pending)+22.12%+26.79%+10.67%-0.12%+6.33%-0.04
1y135(64 pending)+32.39%+24.16%+17.16%+7.00%+9.29%1.92
2y135(65 pending)+1.43%+50.58%+24.96%+25.62%+23.27%7.89
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
MPWR · 144,218 shares · as of May 27, 2026
090,705181,409272,114362,818202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 21 buys / 185 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
7,565$1,700.00$12.86M144,218May 27, 2026May 29, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALEGRANT
Gift
200156,783May 22, 2026May 27, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
5,000$1,586.43$7.93M151,783May 22, 2026May 27, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
800$1,302.52$1.04M163,466Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
4,244$1,312.82$5.57M157,943Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
240$1,279.55$307.1K164,786Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
120$1,287.12$154.5K164,666Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
360$1,270.29$457.3K165,026Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
400$1,292.08$516.8K164,266Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,279$1,308.30$1.67M162,187Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
840$1,319.25$1.11M157,103Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
560$1,266.48$709.2K165,386Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
120$1,321.94$158.6K156,983Apr 8, 2026Apr 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
684$1,165.66$797.3K171,058Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
244$1,139.96$278.2K173,338Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,036$1,170.38$2.38M169,022Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,396$1,179.50$1.65M165,946Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,680$1,176.35$1.98M167,342Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
480$1,149.05$551.5K172,302Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
560$1,159.62$649.4K171,742Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
556$1,144.42$636.3K172,782Apr 6, 2026Apr 8, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
292$1,136.99$332.0K173,582Apr 1, 2026Apr 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
188$1,135.91$213.6K173,874Apr 1, 2026Apr 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
160$1,134.14$181.5K174,062Apr 1, 2026Apr 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
576$1,131.24$651.6K174,406Apr 1, 2026Apr 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
184$1,132.15$208.3K174,222Apr 1, 2026Apr 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
3,360$1,009.63$3.39M183,062Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
9,080$1,005.18$9.13M186,422Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
3,194$1,017.22$3.25M179,868Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
5,154$1,000.81$5.16M195,502Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,200$1,023.00$2.25M177,668Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,440$1,029.21$2.51M175,228Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
166$1,035.60$171.9K175,062Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
80$1,041.12$83.3K174,982Mar 30, 2026Apr 1, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
22,875$1,171.16$26.79M200,626Feb 6, 2026Feb 10, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
57,170223,501Feb 3, 2026Feb 3, 2026View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Gift
1,0001,000Dec 24, 2025Dec 24, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALEGRANT
Gift
1,000166,331Dec 24, 2025Dec 24, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
1,200$923.54$1.11M185,891Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
2,238$929.29$2.08M168,011Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
240$922.78$221.5K187,091Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
984$928.60$913.7K170,249Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
1,327$924.32$1.23M184,564Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
10,360$926.02$9.59M173,078Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
1,126$925.55$1.04M183,438Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
680$930.48$632.7K167,331Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
1,845$927.41$1.71M171,233Nov 26, 2025Nov 26, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
346$900.41$311.5K201,690Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
324$911.92$295.5K187,571Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
120$902.07$108.2K200,690Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
556$909.35$505.6K188,254Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
2,066$896.37$1.85M203,255Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
320$899.37$287.8K202,036Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
754$897.54$676.7K202,501Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
385$894.54$344.4K206,946Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
200$904.39$180.9K200,330Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
272$906.33$246.5K199,898Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
240$912.30$219.0K187,331Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
359$910.42$326.8K187,895Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
160$905.32$144.9K200,170Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
880$901.58$793.4K200,810Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
10,200$907.21$9.25M189,698Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
1,625$895.63$1.46M205,321Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
888$908.49$806.7K188,810Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
160$903.54$144.6K200,530Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
145$898.38$130.3K202,356Nov 25, 2025Nov 25, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
54,543$1,096.63$59.81M207,331Oct 30, 2025Oct 30, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
135,520261,874Oct 25, 2025Oct 27, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,300$1,087.62$1.41M126,354Oct 24, 2025Oct 24, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,313$1,030.81$1.35M127,654Oct 16, 2025Oct 16, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,499$1,021.26$1.53M128,967Oct 16, 2025Oct 16, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
14,028$1,016.18$14.25M130,466Oct 15, 2025Oct 16, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
14,510$914.45$13.27M144,494Sep 18, 2025Sep 18, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
663$717.10$475.4K158,977Feb 10, 2025Feb 12, 2025View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
866$765.14$662.6K159,640Nov 8, 2024Nov 13, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
859$778.39$668.6K160,506Aug 8, 2024Aug 12, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
3,205$831.58$2.67M161,365Jul 22, 2024Jul 24, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,858$824.65$1.53M164,570Jul 2, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
4,703$809.45$3.81M173,804Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
150$804.18$120.6K199,270Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
150$796.70$119.5K202,053Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,100$812.65$1.71M169,084Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,656$816.34$2.17M166,428Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
10$802.19$8.0K201,220Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,098$794.69$872.6K202,423Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
106$805.16$85.3K199,164Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,198$810.34$970.8K172,606Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
220$795.95$175.1K202,203Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
15,822$807.81$12.78M181,322Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,422$811.82$1.15M171,184Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
199$799.94$159.2K201,254Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,800$803.53$1.45M199,420Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,020$806.57$1.63M197,144Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
2,815$808.61$2.28M178,507Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
24$800.62$19.2K201,230Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
600$798.72$479.2K201,453Jul 1, 2024Jul 2, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
EVP & General Counsel
869$690.02$599.6K203,521May 8, 2024May 9, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Executive VP & General Counsel
859$680.00$584.1K204,339Feb 8, 2024Feb 9, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Executive VP & General Counsel
982$641.00$629.5K205,198Feb 5, 2024Feb 7, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
1,390$600.00$834.0K206,180Jan 9, 2024Jan 10, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Executive VP & General Counsel
25,314$583.14$14.76M207,570Jan 4, 2024Jan 8, 2024View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE10b5-1
10b5-1 plan
18,610$600.00$11.17M232,884Dec 13, 2023Dec 13, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
859$490.39$421.2K251,494Nov 8, 2023Nov 9, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
982$492.92$484.0K252,353Nov 6, 2023Nov 7, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$458.30$1.97M253,335Oct 2, 2023Oct 4, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
874$530.27$463.5K257,623Aug 8, 2023Aug 10, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
988$526.52$520.2K258,497Aug 4, 2023Aug 8, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
9,615$534.23$5.14M259,485Jul 21, 2023Jul 25, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$537.79$2.32M269,100Jul 3, 2023Jul 5, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
857$409.81$351.2K273,405May 9, 2023May 10, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
991$459.60$455.5K274,262May 4, 2023May 5, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
3,462$463.55$1.60M275,253May 3, 2023May 3, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
8,685278,715May 2, 2023May 3, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,360$487.99$2.13M270,030Apr 3, 2023Apr 4, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,639$492.31$806.9K274,360Feb 13, 2023Feb 13, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
6,922$462.41$3.20M275,999Feb 8, 2023Feb 10, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
34,740282,921Feb 7, 2023Feb 8, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
723$446.88$323.1K248,181Feb 6, 2023Feb 8, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
5,528$344.96$1.91M248,904Jan 3, 2023Jan 5, 2023View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
279$404.46$112.8K254,432Nov 15, 2022Nov 15, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,385$390.33$540.6K254,711Nov 14, 2022Nov 15, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
982$343.98$337.8K256,096Nov 4, 2022Nov 7, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$372.60$1.60M257,078Oct 3, 2022Oct 4, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASE
VP & General Counsel
16$414.43$6.6K261,383Aug 15, 2022Oct 4, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,633$525.95$858.9K261,367Aug 12, 2022Aug 12, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
984$522.39$514.0K263,000Aug 4, 2022Aug 8, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,515$361.58$1.63M263,984Jul 1, 2022Jul 6, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,679$388.10$651.6K268,499May 12, 2022May 13, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
986$453.16$446.8K270,178May 4, 2022May 5, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,420$467.23$2.07M271,164Apr 1, 2022Apr 5, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,663$429.60$714.4K275,546Feb 14, 2022Feb 16, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,700$401.12$681.9K277,209Feb 8, 2022Feb 9, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
7,393$399.28$2.95M278,909Feb 7, 2022Feb 9, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
39,699286,302Feb 3, 2022Feb 4, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$490.87$2.11M246,603Jan 3, 2022Jan 5, 2022View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,625$553.42$899.3K250,907Nov 12, 2021Nov 16, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,022$548.27$1.11M257,409Nov 8, 2021Nov 10, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,330$476.16$2.06M254,554Oct 1, 2021Oct 4, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,651$457.10$754.7K258,861Aug 12, 2021Aug 16, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,053$459.12$942.6K260,512Aug 9, 2021Aug 11, 2021View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASEGRANT
Stock grant
5,8075,807Aug 3, 2021Aug 5, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$370.45$1.59M262,565Jul 1, 2021Jul 6, 2021View →
SMCI
SUPER MICRO COMPUTER, INC.
SALE
8,2890Jun 30, 2021Jul 2, 2021View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASE
8,28929,889Jun 30, 2021Jul 2, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,741$311.82$542.9K266,870May 12, 2021May 14, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,196$326.41$716.8K268,611May 10, 2021May 12, 2021View →
SMCI
SUPER MICRO COMPUTER, INC.
SALE
21,6000May 10, 2021May 12, 2021View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASE
21,60021,600May 10, 2021May 12, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
2,895$30.00$86.8K270,751Apr 22, 2021Apr 26, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$364.78$1.57M267,212Apr 1, 2021Apr 2, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
400$382.90$153.2K271,817Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
3,634$378.71$1.38M277,422Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
591$372.78$220.3K292,952Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,684$377.86$1.77M281,056Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,700$380.73$647.2K272,627Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,809$373.68$676.0K291,143Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
3,200$376.77$1.21M285,740Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,393$374.71$522.0K289,750Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
300$384.23$115.3K271,517Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
3,095$379.73$1.18M274,327Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
810$375.67$304.3K288,940Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
410$381.71$156.5K272,217Feb 17, 2021Feb 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,092$372.89$1.53M293,543Feb 9, 2021Feb 9, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
13,358$366.34$4.89M297,635Feb 5, 2021Feb 9, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
60,186$30.00$1.81M310,993Feb 2, 2021Feb 4, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASE
VP & General Counsel
32,165250,807Feb 2, 2021Feb 4, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
32,1650Feb 2, 2021Feb 4, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
5,088$389.90$1.98M223,672Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
301$392.63$118.2K218,642Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,257$387.90$875.5K235,526Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
610$385.69$235.3K239,762Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
6,766$388.98$2.63M228,760Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
1,979$386.71$765.3K237,783Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,697$391.03$1.05M220,975Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,032$392.02$796.6K218,943Jan 14, 2021Jan 19, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$368.26$1.59M240,372Jan 4, 2021Jan 5, 2021View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,886$307.70$1.50M245,321Nov 13, 2020Nov 17, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,441$333.51$1.48M250,207Nov 9, 2020Nov 10, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
6,495$317.48$2.06M254,648Oct 15, 2020Oct 16, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$280.50$1.21M261,143Oct 1, 2020Oct 2, 2020View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASEGRANT
Stock grant
8,2898,289Aug 21, 2020Aug 25, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,917$277.24$1.36M265,448Aug 19, 2020Aug 20, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
65$276.37$18.0K270,365Aug 19, 2020Aug 20, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASE
VP & General Counsel
65$157.53$10.2K270,430Aug 17, 2020Aug 20, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,410$274.40$1.21M270,365Aug 10, 2020Aug 12, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
32,16532,165Jul 21, 2020Jul 23, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
6,495$246.06$1.60M274,775Jul 15, 2020Jul 17, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,305$235.16$1.01M281,270Jul 1, 2020Jul 6, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,762$200.10$952.9K285,575May 18, 2020May 20, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,565$208.67$952.6K290,337May 8, 2020May 12, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
6,420$200.00$1.28M306,653Apr 29, 2020May 1, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
11,751$200.00$2.35M294,902Apr 29, 2020May 1, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
4,380$162.58$712.1K313,073Apr 1, 2020Apr 3, 2020View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASEGRANT
Stock grant
4,5004,500Mar 27, 2020Mar 31, 2020View →
SMCI
SUPER MICRO COMPUTER, INC.
PURCHASEGRANT
Stock grant
21,60021,600Mar 27, 2020Mar 31, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
24,683$184.52$4.55M317,453Feb 20, 2020Feb 24, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
90$186.94$16.8K342,136Feb 20, 2020Feb 24, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASE
VP & General Counsel
90$123.37$11.1K342,226Feb 18, 2020Feb 24, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,327$181.07$421.4K342,136Feb 10, 2020Feb 12, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
18,355$183.75$3.37M344,463Feb 6, 2020Feb 6, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASEGRANT
Stock grant
74,894$30.00$2.25M362,818Feb 4, 2020Feb 6, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
19,2000Feb 4, 2020Feb 6, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
PURCHASE
VP & General Counsel
19,200287,924Feb 4, 2020Feb 6, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
2,904$173.89$505.0K268,724Feb 3, 2020Feb 3, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
10,422$180.39$1.88M271,628Jan 17, 2020Jan 21, 2020View →
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
VP & General Counsel
33,850$176.99$5.99M282,050Jan 7, 2020Jan 9, 2020View →
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About this filer
CIK 0001312593
ROLE
EVP & General Counsel
PRIMARY
MPWR
COMPANIES
2
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001312593DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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