Person

Saria Tseng

EVP & General Counsel, Monolithic Power Systems

Current S&P 500 boards
0
Current roles
1
Open-market buys
$0
Open-market sales
$374.5M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
May 27, 2026MPWRSale7,565$1,700.00$12.9M
May 22, 2026MPWRSale5,000$1,586.43$7.9M
Apr 8, 2026MPWRSale560$1,266.48$709K
Apr 8, 2026MPWRSale360$1,270.29$457K
Apr 8, 2026MPWRSale120$1,321.94$159K
Apr 8, 2026MPWRSale840$1,319.25$1.1M
Apr 8, 2026MPWRSale4,244$1,312.82$5.6M
Apr 8, 2026MPWRSale1,279$1,308.30$1.7M
Apr 8, 2026MPWRSale800$1,302.52$1.0M
Apr 8, 2026MPWRSale400$1,292.08$517K
Apr 8, 2026MPWRSale240$1,279.55$307K
Apr 8, 2026MPWRSale120$1,287.12$154K
Apr 6, 2026MPWRSale1,680$1,176.35$2.0M
Apr 6, 2026MPWRSale2,036$1,170.38$2.4M
Apr 6, 2026MPWRSale684$1,165.66$797K
Apr 6, 2026MPWRSale560$1,159.62$649K
Apr 6, 2026MPWRSale1,396$1,179.50$1.6M
Apr 6, 2026MPWRSale244$1,139.96$278K
Apr 6, 2026MPWRSale556$1,144.42$636K
Apr 6, 2026MPWRSale480$1,149.05$552K
Apr 1, 2026MPWRSale188$1,135.91$214K
Apr 1, 2026MPWRSale292$1,136.99$332K
Apr 1, 2026MPWRSale576$1,131.24$652K
Apr 1, 2026MPWRSale184$1,132.15$208K
Apr 1, 2026MPWRSale160$1,134.14$181K
Mar 30, 2026MPWRSale3,360$1,009.63$3.4M
Mar 30, 2026MPWRSale80$1,041.12$83K
Mar 30, 2026MPWRSale5,154$1,000.81$5.2M
Mar 30, 2026MPWRSale3,194$1,017.22$3.2M
Mar 30, 2026MPWRSale2,200$1,023.00$2.3M
Mar 30, 2026MPWRSale2,440$1,029.21$2.5M
Mar 30, 2026MPWRSale166$1,035.60$172K
Mar 30, 2026MPWRSale9,080$1,005.18$9.1M
Feb 6, 2026MPWRSale22,875$1,171.16$26.8M
Nov 26, 2025MPWRSale1,126$925.55$1.0M
Nov 26, 2025MPWRSale1,327$924.32$1.2M
Nov 26, 2025MPWRSale1,200$923.54$1.1M
Nov 26, 2025MPWRSale240$922.78$221K
Nov 26, 2025MPWRSale984$928.60$914K
Nov 26, 2025MPWRSale2,238$929.29$2.1M
Nov 26, 2025MPWRSale680$930.48$633K
Nov 26, 2025MPWRSale10,360$926.02$9.6M
Nov 26, 2025MPWRSale1,845$927.41$1.7M
Nov 25, 2025MPWRSale160$905.32$145K
Nov 25, 2025MPWRSale272$906.33$247K
Nov 25, 2025MPWRSale888$908.49$807K
Nov 25, 2025MPWRSale556$909.35$506K
Nov 25, 2025MPWRSale359$910.42$327K
Nov 25, 2025MPWRSale324$911.92$295K
Nov 25, 2025MPWRSale240$912.30$219K
Nov 25, 2025MPWRSale200$904.39$181K
Nov 25, 2025MPWRSale160$903.54$145K
Nov 25, 2025MPWRSale120$902.07$108K
Nov 25, 2025MPWRSale880$901.58$793K
Nov 25, 2025MPWRSale346$900.41$312K
Nov 25, 2025MPWRSale320$899.37$288K
Nov 25, 2025MPWRSale145$898.38$130K
Nov 25, 2025MPWRSale754$897.54$677K
Nov 25, 2025MPWRSale2,066$896.37$1.9M
Nov 25, 2025MPWRSale1,625$895.63$1.5M
Nov 25, 2025MPWRSale385$894.54$344K
Nov 25, 2025MPWRSale10,200$907.21$9.3M
Oct 24, 2025MPWRSale1,300$1,087.62$1.4M
Oct 16, 2025MPWRSale1,499$1,021.26$1.5M
Oct 16, 2025MPWRSale1,313$1,030.81$1.4M
Oct 15, 2025MPWRSale14,028$1,016.18$14.3M
Sep 18, 2025MPWRSale14,510$914.45$13.3M
Feb 10, 2025MPWRSale663$717.10$475K
Nov 8, 2024MPWRSale866$765.14$663K
Aug 8, 2024MPWRSale859$778.39$669K
Jul 22, 2024MPWRSale3,205$831.58$2.7M
Jul 2, 2024MPWRSale1,858$824.65$1.5M
Jul 1, 2024MPWRSale10$802.19$8K
Jul 1, 2024MPWRSale1,800$803.53$1.4M
Jul 1, 2024MPWRSale150$804.18$121K
Jul 1, 2024MPWRSale106$805.16$85K
Jul 1, 2024MPWRSale2,020$806.57$1.6M
Jul 1, 2024MPWRSale15,822$807.81$12.8M
Jul 1, 2024MPWRSale2,815$808.61$2.3M
Jul 1, 2024MPWRSale4,703$809.45$3.8M
Jul 1, 2024MPWRSale1,198$810.34$971K
Jul 1, 2024MPWRSale1,422$811.82$1.2M
Jul 1, 2024MPWRSale2,100$812.65$1.7M
Jul 1, 2024MPWRSale2,656$816.34$2.2M
Jul 1, 2024MPWRSale1,098$794.69$873K
Jul 1, 2024MPWRSale220$795.95$175K
Jul 1, 2024MPWRSale150$796.70$120K
Jul 1, 2024MPWRSale600$798.72$479K
Jul 1, 2024MPWRSale199$799.94$159K
Jul 1, 2024MPWRSale24$800.62$19K
May 8, 2024MPWRSale869$690.02$600K
Feb 8, 2024MPWRSale859$680.00$584K
Feb 5, 2024MPWRSale982$641.00$629K
Jan 9, 2024MPWRSale1,390$600.00$834K
Jan 4, 2024MPWRSale25,314$583.14$14.8M
Dec 13, 2023MPWRSale18,610$600.00$11.2M
Nov 8, 2023MPWRSale859$490.39$421K
Nov 6, 2023MPWRSale982$492.92$484K
Oct 2, 2023MPWRSale4,305$458.30$2.0M
Aug 8, 2023MPWRSale874$530.27$463K

SEC reporting-owner ID (CIK) 1312593 · all filings on EDGAR