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TSM

Taiwan Semiconductor Manufacturing Company Limited

Semiconductors

$434.67updated Sep 19, 2026

Congressional trading profile for Taiwan Semiconductor Manufacturing Company Limited (TSM), covering 42 disclosed transactions by 13 lawmakers.

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.

Total Trades

42

Politicians Trading

13

Last Traded

Jul 10, 2026

Price history

Congressional Trades

PoliticianNotifiedTradedTypeAmountChange
Cleo FieldsDJul 30, 2026Jul 10, 2026Buy$1,001 - $15,000+0.13%
Rick W. AllenRJun 16, 2026May 8, 2026Buy$1,001 - $15,000+5.58%
Julia LetlowRMar 12, 2026Feb 2, 2026Buy$1,001 - $15,000+27.33%
Rick W. AllenRMar 11, 2026Feb 19, 2026Buy$1,001 - $15,000+20.61%
Gilbert Ray Cisneros, Jr.DMar 9, 2026Feb 26, 2026Buy$1,001 - $15,000+15.36%
Gilbert Ray Cisneros, Jr.DMar 9, 2026Feb 9, 2026Buy$100,001 - $250,000+22.30%
Gilbert Ray Cisneros, Jr.DFeb 13, 2026Jan 30, 2026Buy$1,001 - $15,000+31.50%
Cleo FieldsDFeb 3, 2026Jan 8, 2026Buy$1,001 - $15,000+36.68%
Gilbert Ray Cisneros, Jr.DDec 15, 2025Nov 18, 2025Buy$1,001 - $15,000+56.41%
Jared MoskowitzDNov 22, 2025Oct 10, 2025Buy$1,001 - $15,000+54.87%
Jared MoskowitzDNov 22, 2025Oct 10, 2025Buy$1,001 - $15,000+54.87%
Lisa C. McClainRNov 21, 2025Oct 30, 2025Buy$1,001 - $15,000+43.35%
Cleo FieldsDNov 12, 2025Oct 23, 2025Buy$100,001 - $250,000+49.51%
Val T. HoyleDSep 12, 2025May 6, 2025Buy$1,001 - $15,000+152.30%
Cleo FieldsDSep 3, 2025Aug 15, 2025Buy$15,001 - $50,000+81.96%
Cleo FieldsDSep 3, 2025Aug 15, 2025Buy$15,001 - $50,000+81.96%
Cleo FieldsDSep 3, 2025Aug 13, 2025Buy$1,001 - $15,000+80.03%
Cleo FieldsDSep 3, 2025Aug 13, 2025Buy$250,001 - $500,000+80.03%
Cleo FieldsDSep 3, 2025Aug 1, 2025Buy$1,001 - $15,000+84.80%
Cleo FieldsDSep 3, 2025Aug 1, 2025Buy$100,001 - $250,000+84.80%
Lisa C. McClainRAug 13, 2025Jun 17, 2025Buy$1,001 - $15,000+103.21%
Lisa C. McClainRAug 13, 2025Jun 9, 2025Buy$1,001 - $15,000+109.99%
Cleo FieldsDAug 6, 2025Jul 17, 2025Buy$100,001 - $250,000+76.98%
Cleo FieldsDJul 1, 2025Jun 25, 2025Buy$100,001 - $250,000+95.15%
Bruce WestermanRApr 16, 2025Mar 3, 2025Buy$1,001 - $15,000+151.30%