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Taiwan Semiconductor Manufacturing Co Ltd

TSMWF
Exchange
OTC
Industry
Semiconductors & Related Devices
SEC CIK
0001046179

In the last 90 days, Taiwan Semiconductor Manufacturing Co Ltd insiders filed 99 open-market purchases and 1 sale; 1 institution reported holding it in 13F filings for Q2 2026, worth $1.13M in total; no superinvestor holds it.

Other share classesTSM

Members of Congress who traded TSMWF

Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.

Trades
101
Filings
74
Members
24
Buys / sells
47 / 54
Estimated volume
$3.28M
Sum of range midpoints
Members of Congress who traded TSMWF
MemberTradesBuys / sellsEst. volumeLast tradedLast filed
Rick W. AllenRepublican · House · GA33 / 0$24.0KAug 12, 2026Sep 22, 2026
Cleo FieldsDemocrat · House · LA1313 / 0$1.26MJul 10, 2026Jul 30, 2026
Gilbert Ray Cisneros, Jr.Democrat · House · CA65 / 1$215.0KFeb 26, 2026Mar 9, 2026
Julia LetlowRepublican · House · LA42 / 2$56.5KFeb 2, 2026Mar 12, 2026
Lisa C. McClainRepublican · House · MI116 / 5$438.0KOct 31, 2025Nov 21, 2025
Jared MoskowitzDemocrat · House · FL33 / 0$24.0KOct 10, 2025Nov 22, 2025
Val T. HoyleDemocrat · House · OR32 / 1$24.0KSep 23, 2025Oct 10, 2025
Bruce WestermanRepublican · House · AR21 / 1$16.0KApr 21, 2025May 12, 2025
Josh GottheimerDemocrat · House · NJ193 / 16$152.0KApr 9, 2025May 14, 2025
Sheri BiggsRepublican · House · SC10 / 1$8.00KMar 18, 2025Oct 5, 2025
Julie JohnsonDemocrat · House · TX10 / 1$8.00KMar 11, 2025Apr 14, 2025
Robert P. Bresnahan, Jr.Republican · House · PA10 / 1$8.00KMar 3, 2025Mar 27, 2025
Thomas R. CarperDemocrat · Senate · DE41 / 3$32.0KDec 11, 2023Jan 3, 2024
Daniel S. GoldmanDemocrat · House · NY20 / 2$150.0KJul 10, 2023Aug 13, 2023
Tommy TubervilleRepublican · Senate · AL31 / 2$24.0KMar 21, 2023Apr 12, 2023
Pete SessionsRepublican · House · TX21 / 1$16.0KNov 16, 2021Feb 11, 2022
Thomas R. SuozziDemocrat · House · NY21 / 1$65.0KOct 6, 2021Nov 5, 2021
Katherine M. ClarkDemocrat · House · MA60 / 6$48.0KSep 16, 2021Oct 14, 2021
Marjorie Taylor GreeneRepublican · House · GA22 / 0$16.0KJun 16, 2021Jun 21, 2021
Sara JacobsDemocrat · House · CA10 / 1$75.0KApr 9, 2021May 28, 2021
Peter MeijerRepublican · House · MI30 / 3$91.0KFeb 17, 2021Mar 16, 2021
Greg GianforteRepublican · House · MT51 / 4$475.0KAug 4, 2020Aug 18, 2020
Sean Patrick MaloneyDemocrat · House · NY10 / 1$8.00KJun 26, 2020Apr 2, 2021
Donna E. ShalalaDemocrat · House · FL32 / 1$48.5KJun 24, 2019Apr 27, 2020

Trades

Every reported trade in Taiwan Semiconductor Manufacturing Co Ltd, newest filings first.

Congress trades
MemberAssetTypeOwnerTradedFiledDelayAmountSource
Greg GianforteRepublican · House · MTTSMTaiwan Semiconductor Manufacturing Company Ltd.BuyJointJan 3, 2020Feb 5, 202033 days$50K-$100KFiling

Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.