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
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Rick W. AllenRepublican · House · GA | 3 | 3 / 0 | $24.0K | Aug 12, 2026 | Sep 22, 2026 |
| Cleo FieldsDemocrat · House · LA | 13 | 13 / 0 | $1.26M | Jul 10, 2026 | Jul 30, 2026 |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | 6 | 5 / 1 | $215.0K | Feb 26, 2026 | Mar 9, 2026 |
| Julia LetlowRepublican · House · LA | 4 | 2 / 2 | $56.5K | Feb 2, 2026 | Mar 12, 2026 |
| Lisa C. McClainRepublican · House · MI | 11 | 6 / 5 | $438.0K | Oct 31, 2025 | Nov 21, 2025 |
| Jared MoskowitzDemocrat · House · FL | 3 | 3 / 0 | $24.0K | Oct 10, 2025 | Nov 22, 2025 |
| Val T. HoyleDemocrat · House · OR | 3 | 2 / 1 | $24.0K | Sep 23, 2025 | Oct 10, 2025 |
| Bruce WestermanRepublican · House · AR | 2 | 1 / 1 | $16.0K | Apr 21, 2025 | May 12, 2025 |
| Josh GottheimerDemocrat · House · NJ | 19 | 3 / 16 | $152.0K | Apr 9, 2025 | May 14, 2025 |
| Sheri BiggsRepublican · House · SC | 1 | 0 / 1 | $8.00K | Mar 18, 2025 | Oct 5, 2025 |
| Julie JohnsonDemocrat · House · TX | 1 | 0 / 1 | $8.00K | Mar 11, 2025 | Apr 14, 2025 |
| Robert P. Bresnahan, Jr.Republican · House · PA | 1 | 0 / 1 | $8.00K | Mar 3, 2025 | Mar 27, 2025 |
| Thomas R. CarperDemocrat · Senate · DE | 4 | 1 / 3 | $32.0K | Dec 11, 2023 | Jan 3, 2024 |
| Daniel S. GoldmanDemocrat · House · NY | 2 | 0 / 2 | $150.0K | Jul 10, 2023 | Aug 13, 2023 |
| Tommy TubervilleRepublican · Senate · AL | 3 | 1 / 2 | $24.0K | Mar 21, 2023 | Apr 12, 2023 |
| Pete SessionsRepublican · House · TX | 2 | 1 / 1 | $16.0K | Nov 16, 2021 | Feb 11, 2022 |
| Thomas R. SuozziDemocrat · House · NY | 2 | 1 / 1 | $65.0K | Oct 6, 2021 | Nov 5, 2021 |
| Katherine M. ClarkDemocrat · House · MA | 6 | 0 / 6 | $48.0K | Sep 16, 2021 | Oct 14, 2021 |
| Marjorie Taylor GreeneRepublican · House · GA | 2 | 2 / 0 | $16.0K | Jun 16, 2021 | Jun 21, 2021 |
| Sara JacobsDemocrat · House · CA | 1 | 0 / 1 | $75.0K | Apr 9, 2021 | May 28, 2021 |
| Peter MeijerRepublican · House · MI | 3 | 0 / 3 | $91.0K | Feb 17, 2021 | Mar 16, 2021 |
| Greg GianforteRepublican · House · MT | 5 | 1 / 4 | $475.0K | Aug 4, 2020 | Aug 18, 2020 |
| Sean Patrick MaloneyDemocrat · House · NY | 1 | 0 / 1 | $8.00K | Jun 26, 2020 | Apr 2, 2021 |
| Donna E. ShalalaDemocrat · House · FL | 3 | 2 / 1 | $48.5K | Jun 24, 2019 | Apr 27, 2020 |
Trades
Every reported trade in Taiwan Semiconductor Manufacturing Co Ltd, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Greg GianforteRepublican · House · MT | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Jan 3, 2020 | Feb 5, 2020 | 33 days | $50K-$100K | Filing |
| Greg GianforteRepublican · House · MT | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Joint | Jan 13, 2020 | Feb 14, 2020 | 32 days | $50K-$100K | Filing |
| Greg GianforteRepublican · House · MT | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Joint | Mar 13, 2020 | Mar 18, 2020 | 5 days | $50K-$100K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Mar 12, 2020 | Apr 11, 2020 | 30 days | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Apr 11, 2019 | Apr 27, 2020 | 382 daysLate | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Feb 15, 2019 | Apr 27, 2020 | 437 daysLate | $1K-$15K | Filing |
| Donna E. ShalalaDemocrat · House · FL | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Jun 24, 2019 | Apr 27, 2020 | 308 daysLate | $15K-$50K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Apr 17, 2020 | May 13, 2020 | 26 days | $1K-$15K | Filing |
| Greg GianforteRepublican · House · MT | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Jul 28, 2020 | Aug 3, 2020 | 6 days | $100K-$250K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Jul 27, 2020 | Aug 10, 2020 | 14 days | $1K-$15K | Filing |
| Greg GianforteRepublican · House · MT | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Aug 4, 2020 | Aug 18, 2020 | 14 days | $50K-$100K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Aug 4, 2020 | Sep 20, 2020 | 47 daysLate | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Oct 22, 2020 | Dec 3, 2020 | 42 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Oct 22, 2020 | Dec 3, 2020 | 42 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Nov 5, 2020 | Dec 28, 2020 | 53 daysLate | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Jan 11, 2021 | Feb 9, 2021 | 29 days | $1K-$15K | Filing |
| Marjorie Taylor GreeneRepublican · House · GA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Jan 22, 2021 | Feb 19, 2021 | 28 days | $1K-$15K | Filing |
| Peter MeijerRepublican · House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Jan 13, 2021 | Feb 23, 2021 | 41 days | $1K-$15K | Filing |
| Peter MeijerRepublican · House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Feb 8, 2021 | Feb 23, 2021 | 15 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Feb 8, 2021 | Mar 2, 2021 | 22 days | $1K-$15K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Feb 8, 2021 | Mar 2, 2021 | 22 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Feb 3, 2021 | Mar 10, 2021 | 35 days | $1K-$15K | Filing |
| Peter MeijerRepublican · House · MI | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Feb 17, 2021 | Mar 16, 2021 | 27 days | $50K-$100K | Filing |
| Sean Patrick MaloneyDemocrat · House · NY | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Jun 26, 2020 | Apr 2, 2021 | 280 daysLate | $1K-$15K | Filing |
| Pete SessionsRepublican · House · TX | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Mar 10, 2021 | May 3, 2021 | 54 daysLate | $1K-$15K | Filing |
| Sara JacobsDemocrat · House · CA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Apr 9, 2021 | May 28, 2021 | 49 daysLate | $50K-$100K | Filing |
| Marjorie Taylor GreeneRepublican · House · GA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Jun 16, 2021 | Jun 21, 2021 | 5 days | $1K-$15K | Filing |
| Thomas R. SuozziDemocrat · House · NY | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Self | Jun 11, 2021 | Sep 23, 2021 | 104 daysLate | $15K-$50K | Filing |
| Katherine M. ClarkDemocrat · House · MA | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Spouse | Sep 16, 2021 | Oct 14, 2021 | 28 days | $1K-$15K | Filing |
| Thomas R. SuozziDemocrat · House · NY | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Oct 6, 2021 | Nov 5, 2021 | 30 days | $15K-$50K | Filing |
| Pete SessionsRepublican · House · TX | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Nov 16, 2021 | Feb 11, 2022 | 87 daysLate | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Mar 30, 2022 | Apr 17, 2022 | 18 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Spouse | Oct 17, 2022 | Nov 3, 2022 | 17 days | $1K-$15K | Filing |
| Tommy TubervilleRepublican · Senate · AL | TSMOption · Taiwan Semiconductor Manufacturing Company Ltd. | Sell (full) | Joint | Nov 23, 2022 | Dec 14, 2022 | 21 days | $1K-$15K | Filing |
| Tommy TubervilleRepublican · Senate · AL | TSMOption · Taiwan Semiconductor Manufacturing Company Ltd. | Sell (full) | Joint | Nov 23, 2022 | Dec 14, 2022 | 21 days | $1K-$15K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Feb 21, 2023 | Mar 1, 2023 | 8 days | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Self | Feb 27, 2023 | Mar 20, 2023 | 21 days | $50K-$100K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Jan 19, 2022 | Mar 28, 2023 | 433 daysLate | $1K-$15K | Filing |
| Tommy TubervilleRepublican · Senate · AL | TSMOption · Taiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Mar 21, 2023 | Apr 12, 2023 | 22 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Mar 9, 2023 | Apr 20, 2023 | 42 days | $1K-$15K | Filing |
| Daniel S. GoldmanDemocrat · House · NY | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell | Self | Jul 10, 2023 | Aug 13, 2023 | 34 days | $50K-$100K | Filing |
| Thomas R. CarperDemocrat · Senate · DE | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Spouse | Dec 11, 2023 | Jan 3, 2024 | 23 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Buy | Joint | Jan 18, 2024 | Feb 15, 2024 | 28 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Feb 9, 2024 | Mar 7, 2024 | 27 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Mar 12, 2024 | Apr 7, 2024 | 26 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Jun 21, 2024 | Jul 9, 2024 | 18 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Jul 5, 2024 | Aug 15, 2024 | 41 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Sep 23, 2024 | Oct 3, 2024 | 10 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Oct 24, 2024 | Nov 6, 2024 | 13 days | $1K-$15K | Filing |
| Josh GottheimerDemocrat · House · NJ | TSMTaiwan Semiconductor Manufacturing Company Ltd. | Sell (partial) | Joint | Oct 4, 2024 | Nov 6, 2024 | 33 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.