# TSM: Taiwan Semiconductor Manufacturing Company Limited

- Industry: Semiconductors
- Current price: $434.67
- Price updated: Sep 19, 2026
- Total congressional trades: 42
- Politicians trading: 13
- Last traded: Jul 10, 2026
- Source: https://tryglasshouse.ai/companies/TSM.md

Taiwan Semiconductor Manufacturing Company Limited, together with its subsidiaries, manufactures, packages, tests, and sells integrated circuits and other semiconductor devices in Taiwan, China, Europe, the Middle East, Africa, Japan, the United States, and internationally. It provides various wafer fabrication processes, such as processes to manufacture complementary metal- oxide-semiconductor (CMOS) logic, mixed-signal, radio frequency, embedded memory, bipolar CMOS mixed-signal, and others. The company also involved in providing customer and engineering support services; manufacturing of masks; investment in technology start-up companies; research, designing, developing, manufacturing, packaging, testing, and sale of color filters; and investment activities. Its products are used in high performance computing, smartphones, Internet of things, automotive, and digital consumer electronics. Taiwan Semiconductor Manufacturing Company Limited was incorporated in 1987 and is headquartered in Hsinchu City, Taiwan.

# Congressional trading history

- Page: 1 of 1
- Results: 42 of 42
- Pagination query parameter: `page`

## 1. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jul 10, 2026, disclosed Jul 30, 2026
- Market context: $434.11 at trade, $434.67 current (+0.13%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/6c939eff-e366-47a2-a21a-959cb27ac0e4.md

## 2. Rick W. Allen

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded May 8, 2026, disclosed Jun 16, 2026
- Market context: $411.68 at trade, $434.67 current (+5.58%)
- Politician: https://tryglasshouse.ai/politicians/A000372.md
- Record: https://tryglasshouse.ai/trades/fb171781-4b18-4015-9e1f-5342601bc08e.md

## 3. Michael T. McCaul

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded May 18, 2026, disclosed Jun 10, 2026
- Market context: $395.95 at trade, $434.67 current (+9.78%)
- Politician: https://tryglasshouse.ai/politicians/M001157.md
- Record: https://tryglasshouse.ai/trades/64f03f18-a645-4e50-91a5-dde1c7ad59d4.md

## 4. Michael T. McCaul

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded May 7, 2026, disclosed Jun 10, 2026
- Market context: $414.15 at trade, $434.67 current (+4.95%)
- Politician: https://tryglasshouse.ai/politicians/M001157.md
- Record: https://tryglasshouse.ai/trades/4543f20a-b718-4ce3-b2e8-f4cf37e68df3.md

## 5. Julia Letlow

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Feb 2, 2026, disclosed Mar 12, 2026
- Market context: $341.36 at trade, $434.67 current (+27.33%)
- Politician: https://tryglasshouse.ai/politicians/L000595.md
- Record: https://tryglasshouse.ai/trades/d506766c-7a60-48da-846f-9b9171ca65e7.md

## 6. Rick W. Allen

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Feb 19, 2026, disclosed Mar 11, 2026
- Market context: $360.39 at trade, $434.67 current (+20.61%)
- Politician: https://tryglasshouse.ai/politicians/A000372.md
- Record: https://tryglasshouse.ai/trades/fbff9097-d94d-46a7-9330-5df630a93724.md

## 7. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Feb 26, 2026, disclosed Mar 9, 2026
- Market context: $376.81 at trade, $434.67 current (+15.36%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/d4b00a52-b4a5-4556-ace4-cb7e02abc7de.md

## 8. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $100,001 - $250,000
- Dates: traded Feb 9, 2026, disclosed Mar 9, 2026
- Market context: $355.41 at trade, $434.67 current (+22.30%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/d237a6ef-6f05-4a42-b994-81d9621de841.md

## 9. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 30, 2026, disclosed Feb 13, 2026
- Market context: $330.56 at trade, $434.67 current (+31.50%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/92a87354-8918-4b6d-b2d7-f368b19e257d.md

## 10. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jan 8, 2026, disclosed Feb 3, 2026
- Market context: $318.01 at trade, $434.67 current (+36.68%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/e9a010e2-de0c-49ad-9e1f-96c13257abec.md

## 11. Julia Letlow

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 24, 2025, disclosed Jan 13, 2026
- Market context: $241.6 at trade, $434.67 current (+79.91%)
- Politician: https://tryglasshouse.ai/politicians/L000595.md
- Record: https://tryglasshouse.ai/trades/3db996d0-7af2-4b0a-ab31-f9c545b34717.md

## 12. Julia Letlow

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 24, 2025, disclosed Jan 13, 2026
- Market context: $221.88 at trade, $434.67 current (+95.90%)
- Politician: https://tryglasshouse.ai/politicians/L000595.md
- Record: https://tryglasshouse.ai/trades/31d3bc02-796a-4bf3-a12b-a88ac5709bfe.md

## 13. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Dec 24, 2025, disclosed Jan 12, 2026
- Market context: $298.8 at trade, $434.67 current (+45.47%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/4c17b1ce-6ff3-4a3a-a4e6-1fa951b4a525.md

## 14. Gilbert Ray Cisneros, Jr.

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Nov 18, 2025, disclosed Dec 15, 2025
- Market context: $277.91 at trade, $434.67 current (+56.41%)
- Politician: https://tryglasshouse.ai/politicians/C001123.md
- Record: https://tryglasshouse.ai/trades/b993253c-4840-47de-8ff6-ea094bc63859.md

## 15. Jared Moskowitz

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Oct 10, 2025, disclosed Nov 22, 2025
- Market context: $280.66 at trade, $434.67 current (+54.87%)
- Politician: https://tryglasshouse.ai/politicians/M001217.md
- Record: https://tryglasshouse.ai/trades/0714203a-12a8-419c-a546-3b156f4312be.md

## 16. Jared Moskowitz

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Oct 10, 2025, disclosed Nov 22, 2025
- Market context: $280.66 at trade, $434.67 current (+54.87%)
- Politician: https://tryglasshouse.ai/politicians/M001217.md
- Record: https://tryglasshouse.ai/trades/16d8f94e-dbc8-4771-bbb9-53b66ab3fc6c.md

## 17. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Oct 31, 2025, disclosed Nov 21, 2025
- Market context: $300.43 at trade, $434.67 current (+44.68%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/0820485f-b24f-47eb-9adc-00406a98302f.md

## 18. Lisa C. McClain

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Oct 30, 2025, disclosed Nov 21, 2025
- Market context: $303.22 at trade, $434.67 current (+43.35%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/b11028e3-4e96-40d4-b645-8ae21c750f07.md

## 19. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Oct 30, 2025, disclosed Nov 21, 2025
- Market context: $303.22 at trade, $434.67 current (+43.35%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/d3eb9cb5-5e9f-4462-b545-29c24277702f.md

## 20. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Oct 14, 2025, disclosed Nov 21, 2025
- Market context: $295.94 at trade, $434.67 current (+46.88%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/2f57be1e-6da5-4019-b7e2-4731420eead5.md

## 21. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $100,001 - $250,000
- Dates: traded Oct 23, 2025, disclosed Nov 12, 2025
- Market context: $290.73 at trade, $434.67 current (+49.51%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/9045242a-40b8-4064-950c-9bc3d2d0081d.md

## 22. Val T. Hoyle

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Sep 23, 2025, disclosed Oct 10, 2025
- Market context: $282.71 at trade, $434.67 current (+53.75%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/5c807aad-424f-421c-8510-e4ba7047ed6d.md

## 23. Sheri Biggs

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 18, 2025, disclosed Oct 5, 2025
- Market context: $173.13 at trade, $434.67 current (+151.07%)
- Politician: https://tryglasshouse.ai/politicians/B001325.md
- Record: https://tryglasshouse.ai/trades/8ca818da-70ad-4b33-966c-3a8559885f57.md

## 24. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $50,001 - $100,000
- Dates: traded Aug 28, 2025, disclosed Sep 12, 2025
- Market context: $238.27 at trade, $434.67 current (+82.43%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/951bea20-9f0a-4451-b994-ac1ada395a4a.md

## 25. Val T. Hoyle

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded May 6, 2025, disclosed Sep 12, 2025
- Market context: $172.28 at trade, $434.67 current (+152.30%)
- Politician: https://tryglasshouse.ai/politicians/H001094.md
- Record: https://tryglasshouse.ai/trades/9d2c7470-a9e8-40bd-a6f4-5366fcfd0b0c.md

## 26. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $15,001 - $50,000
- Dates: traded Aug 15, 2025, disclosed Sep 3, 2025
- Market context: $238.88 at trade, $434.67 current (+81.96%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/28de0423-25eb-48f7-89f7-a2c5d2121c53.md

## 27. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $15,001 - $50,000
- Dates: traded Aug 15, 2025, disclosed Sep 3, 2025
- Market context: $238.88 at trade, $434.67 current (+81.96%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/655f93ba-810f-497e-bd7d-0a0cce66c0ad.md

## 28. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 13, 2025, disclosed Sep 3, 2025
- Market context: $241.44 at trade, $434.67 current (+80.03%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/0b24ce4b-547a-4a5a-9abb-9c8936b17916.md

## 29. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $250,001 - $500,000
- Dates: traded Aug 13, 2025, disclosed Sep 3, 2025
- Market context: $241.44 at trade, $434.67 current (+80.03%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/ea70a7fb-0b30-4dff-b7b8-8888c941e61b.md

## 30. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Aug 1, 2025, disclosed Sep 3, 2025
- Market context: $235.21 at trade, $434.67 current (+84.80%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/78769a96-1bd8-4d5d-922e-2e4c6a918604.md

## 31. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $100,001 - $250,000
- Dates: traded Aug 1, 2025, disclosed Sep 3, 2025
- Market context: $235.21 at trade, $434.67 current (+84.80%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/9e6214e8-7909-4e86-b79f-ba24f7cf5dd4.md

## 32. Lisa C. McClain

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jun 17, 2025, disclosed Aug 13, 2025
- Market context: $213.9 at trade, $434.67 current (+103.21%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/b24095b3-c017-4d8c-93aa-8a038fdc63a7.md

## 33. Lisa C. McClain

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jun 9, 2025, disclosed Aug 13, 2025
- Market context: $207 at trade, $434.67 current (+109.99%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/fe75af97-46dc-481c-9b6a-9f634014ef11.md

## 34. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $100,001 - $250,000
- Dates: traded Jul 17, 2025, disclosed Aug 6, 2025
- Market context: $245.6 at trade, $434.67 current (+76.98%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/e05799c9-4655-443f-a356-706fea516bac.md

## 35. Cleo Fields

- Member: Democrat, House
- Transaction: Buy, $100,001 - $250,000
- Dates: traded Jun 25, 2025, disclosed Jul 1, 2025
- Market context: $222.74 at trade, $434.67 current (+95.15%)
- Politician: https://tryglasshouse.ai/politicians/F000110.md
- Record: https://tryglasshouse.ai/trades/af0f62eb-b74c-4dcb-bf9a-4ec7c0477570.md

## 36. Josh Gottheimer

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 9, 2025, disclosed May 14, 2025
- Market context: $158.75 at trade, $434.67 current (+173.81%)
- Politician: https://tryglasshouse.ai/politicians/G000583.md
- Record: https://tryglasshouse.ai/trades/f9823812-7f40-4c28-91e1-013ea023c431.md

## 37. Bruce Westerman

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 21, 2025, disclosed May 12, 2025
- Market context: $147.86 at trade, $434.67 current (+193.97%)
- Politician: https://tryglasshouse.ai/politicians/W000821.md
- Record: https://tryglasshouse.ai/trades/1188adc3-8b85-4eba-aed5-c672197652e6.md

## 38. Bruce Westerman

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Mar 3, 2025, disclosed Apr 16, 2025
- Market context: $172.97 at trade, $434.67 current (+151.30%)
- Politician: https://tryglasshouse.ai/politicians/W000821.md
- Record: https://tryglasshouse.ai/trades/7b2acdf1-d199-4ab0-9870-50678ec978de.md

## 39. Julie Johnson

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 11, 2025, disclosed Apr 14, 2025
- Market context: $170.97 at trade, $434.67 current (+154.24%)
- Politician: https://tryglasshouse.ai/politicians/J000310.md
- Record: https://tryglasshouse.ai/trades/55fe58e7-0276-4d5c-94b9-bce9147502d8.md

## 40. Josh Gottheimer

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 4, 2025, disclosed Apr 10, 2025
- Market context: $180 at trade, $434.67 current (+141.48%)
- Politician: https://tryglasshouse.ai/politicians/G000583.md
- Record: https://tryglasshouse.ai/trades/515b012e-bf38-4221-ae74-65e79f0a151c.md

## 41. Robert Bresnahan

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Mar 3, 2025, disclosed Mar 27, 2025
- Market context: $172.97 at trade, $434.67 current (+151.30%)
- Politician: https://tryglasshouse.ai/politicians/B001327.md
- Record: https://tryglasshouse.ai/trades/61961bf9-2d0c-48c1-914d-c9df038ee5e8.md

## 42. Josh Gottheimer

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jan 28, 2025, disclosed Feb 10, 2025
- Market context: $202.4 at trade, $434.67 current (+114.76%)
- Politician: https://tryglasshouse.ai/politicians/G000583.md
- Record: https://tryglasshouse.ai/trades/8ca0f62d-3a17-4212-88c8-b5958f997c70.md



Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.
