Taiwan Semiconductor Manufacturing (TSM) Insider Trading & Ownership $224.59 -1.90 (-0.84%) As of 10:38 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock There is no recent insider trading on record for Taiwan Semiconductor Manufacturing, but the stock has been recently traded by U.S. Congress members, who may have more information about the industry than the general public. Get TSM Insider Trade Alerts Want to know when executives and insiders are buying or selling Taiwan Semiconductor Manufacturing stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Taiwan Semiconductor Manufacturing Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellAverage Share PriceTotal Transaction4/21/2025Bruce WestermanU.S. Congress Member (R-AR)Sell$148.04$1,001 - $15,0004/9/2025Josh GottheimerU.S. Congress Member (D-NJ)Sell$158.38$1,001 - $15,0003/11/2025Julie JohnsonU.S. Congress Member (D-TX)Sell$171.30$1,001 - $15,0003/4/2025Josh GottheimerU.S. Congress Member (D-NJ)Sell$180.16$1,001 - $15,0003/3/2025Bruce WestermanU.S. Congress Member (R-AR)Buy$173.00$1,001 - $15,0003/3/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$173.00$1,001 - $15,0001/28/2025Josh GottheimerU.S. Congress Member (D-NJ)Sell$202.17$1,001 - $15,00010/24/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$197.90$1,001 - $15,00010/4/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$181.14$1,001 - $15,0009/23/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$174.69$1,001 - $15,0007/5/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$183.94$1,001 - $15,0006/21/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$173.96$1,001 - $15,0003/12/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$144.44$1,001 - $15,0002/9/2024Josh GottheimerU.S. Congress Member (D-NJ)Sell$133.09$1,001 - $15,0001/18/2024Josh GottheimerU.S. Congress Member (D-NJ)Buy$113.05$1,001 - $15,00012/11/2023Thomas R. CarperU.S. Congress Member (D-DE)Sell$100.94$1,001 - $15,0007/10/2023Daniel S. GoldmanU.S. Congress Member (D-NY)Sell$99.77$50,001 - $100,0003/21/2023Tommy TubervilleU.S. Congress Member (R-AL)Buy$92.50$1,001 - $15,0003/9/2023Josh GottheimerU.S. Congress Member (D-NJ)Buy$88.88$1,001 - $15,0002/27/2023Daniel S. GoldmanU.S. Congress Member (D-NY)Sell$87.30$50,001 - $100,0002/21/2023Thomas R. CarperU.S. Congress Member (D-DE)Sell$87.64$1,001 - $15,00011/23/2022Tommy TubervilleU.S. Congress Member (R-AL)Sell$81.97$1,001 - $15,00011/23/2022Tommy TubervilleU.S. Congress Member (R-AL)Sell$81.97$1,001 - $15,00010/17/2022Thomas R. CarperU.S. Congress Member (D-DE)Buy$64.89$1,001 - $15,000 (Data available from 1/1/2013 forward) TSM Insider Trading Activity - Frequently Asked Questions What percentage of Taiwan Semiconductor Manufacturing stock is owned by insiders? 1.11% of Taiwan Semiconductor Manufacturing stock is owned by insiders. Learn more on TSM's insider holdings. Which members of congress are trading Taiwan Semiconductor Manufacturing? Bruce Westerman (R-AR) has bought shares of Taiwan Semiconductor Manufacturing in the last year totaling $8,000. Bruce Westerman (R-AR), Josh Gottheimer (D-NJ), Julie Johnson (D-TX), and Robert Bresnahan, Jr. (R-PA) have sold shares totaling $80,000. Taiwan Semiconductor Manufacturing Key ExecutivesDr. C. C. WeiVice Chairman & CEOMr. Jen-Chau HuangSenior VP of Finance & CFOMr. Y. P. ChynExecutive VP of Operations & Overseas Operations Office and Co-COODr. Y. J. MiiExecutive VP of Research & Development and Co-COODr. Horng-Dar LinVice President of Corporate Information Technology & Chief Information OfficerJeff SuDirector of Investor RelationsMs. Sylvia FangSenior VP of Legal, General Counsel & Corporate Governance OfficerMs. Elizabeth SunSenior Director of Corporate Communication DivisionMs. Li Mei He HoSenior Vice President of Human ResourcesDr. Wei-Jen LoSenior Vice President of Corporate Strategy Development More Insider Trading Tools from MarketBeat Related Companies Advanced Micro Devices Insider Selling NXP Semiconductors Insider Selling L3Harris Technologies Insider Selling Vertiv Insider Selling Nokia Insider Selling Ericsson Insider Selling STMicroelectronics Insider Selling Ubiquiti Insider Selling Hubbell Insider Selling Flex Insider Selling Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles The Top Insider Sells From Q2: Buy, Sell, or Hold?3 Hot Trades for Insiders, But Are They Good Buys for Investors?Insiders Chase Income and Stability in American Tower—Here’s Why3 Tech Stocks With High and Rising Institutional Interest3 Summer Stocks With Insider Buying and Analyst Support This page (NYSE:TSM) was last updated on 7/1/2025 by MarketBeat.com Staff From Our PartnersTrump set to Boost Social Security Checks by 400%?If you collect—or plan to collect—Social Security, you need to see this. 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