Congress trades in Taiwan Semiconductor Manufacturing Company Limited (TSM)
Technology · Semiconductors
19 members of Congress have disclosed 93 trades in Taiwan Semiconductor Manufacturing Company Limited (TSM) since 2017: 54 buys and 37 sales. The most recent was disclosed on Oct 23, 2026. 1 trade was made by members of a committee that oversees Taiwan Semiconductor Manufacturing Company Limited's industry.
- Trades disclosed
- 93
- Members trading
- 19
- Buys / sells
- 54 / 37
- Reported value
- $1.9M–$5.4M
Committee overlaps
Trades by members of a committee that oversees Taiwan Semiconductor Manufacturing Company Limited's industry. An overlap is a fact about the trade, not evidence of wrongdoing.
Who traded TSM
- Rep. Michael T. McCaul (R-TX-10)12 buys · 5 sales125Oct 16, 2026
- Rep. Cleo Fields (D-LA-6)13 buys · 0 sales130Oct 23, 2026
- Rep. Lisa C. McClain (R-MI-9)6 buys · 6 sales66Nov 24, 2025
- Rep. Josh Gottheimer (D-NJ-5)1 buy · 10 sales110May 14, 2025
- Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)6 buys · 1 sale61Oct 12, 2026
- Sen. Thomas R. Carper (D-DE)2 buys · 3 sales23Jan 3, 2024
- Rep. Ro Khanna (D-CA-17)2 buys · 1 sale21Oct 9, 2026
- Rep. Julia Letlow (R-LA-5)2 buys · 2 sales22Mar 13, 2026
- Rep. Rick W. Allen (R-GA-12)3 buys · 0 sales30Sep 23, 2026
- Rep. Val T. Hoyle (D-OR-4)2 buys · 1 sale21Oct 10, 2025
- Rep. Jared Moskowitz (D-FL-23)2 buys · 0 sales20Nov 24, 2025
- Rep. Bruce Westerman (R-AR-4)1 buy · 1 sale11May 13, 2025
- Sen. Tommy Tuberville (R-AL)1 buy · 1 sale11Apr 12, 2023
- Sen. Shelley Moore Capito (R-WV)1 buy · 1 sale11Apr 17, 2019
- Rep. Sheri Biggs (R-SC-3)0 buys · 1 sale01Oct 6, 2025
- Rep. Julie Johnson (D-TX-32)0 buys · 1 sale01Apr 15, 2025
- Rep. Robert P. Bresnahan, Jr. (R-PA-8)0 buys · 1 sale01Mar 28, 2025
- Rep. Daniel S. Goldman (D-NY-10)0 buys · 1 sale01Aug 13, 2023
- Sen. Patty Murray (D-WA)0 buys · 1 sale01Jun 22, 2017
All trades
- Oct 23, 2026$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 9, 2026 · disclosed Oct 23, 2026
- Oct 16, 2026$1K–$15K
Rep. Michael T. McCaul (R-TX-10)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Aug 25, 2026 · disclosed Oct 16, 2026 · Spouse · filed 52 days later
- Oct 12, 2026$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Sep 22, 2026 · disclosed Oct 12, 2026
- Oct 9, 2026$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Sep 23, 2026 · disclosed Oct 9, 2026 · Dependent
- Sep 23, 2026$1K–$15K
Rep. Rick W. Allen (R-GA-12)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Aug 12, 2026 · disclosed Sep 23, 2026 · Spouse
- Jul 31, 2026$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jul 10, 2026 · disclosed Jul 31, 2026
- Jul 13, 2026$15K–$50K
Rep. Michael T. McCaul (R-TX-10)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Jun 18, 2026 · disclosed Jul 13, 2026 · Spouse
- Jun 17, 2026$1K–$15K
Rep. Rick W. Allen (R-GA-12)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded May 8, 2026 · disclosed Jun 17, 2026 · Spouse
- Apr 21, 2026$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Apr 9, 2026 · disclosed Apr 21, 2026
- Mar 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Feb 2, 2026 · disclosed Mar 13, 2026
- Mar 11, 2026$1K–$15K
Rep. Rick W. Allen (R-GA-12)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Feb 19, 2026 · disclosed Mar 11, 2026 · Spouse
- Mar 10, 2026$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Feb 26, 2026 · disclosed Mar 10, 2026
- Mar 10, 2026$100K–$250K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Feb 9, 2026 · disclosed Mar 10, 2026
- Feb 13, 2026$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jan 30, 2026 · disclosed Feb 13, 2026
- Feb 4, 2026$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jan 8, 2026 · disclosed Feb 4, 2026
- Jan 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jul 24, 2025 · disclosed Jan 13, 2026 · filed 173 days later
- Jan 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jan 24, 2025 · disclosed Jan 13, 2026 · filed 354 days later
- Jan 13, 2026$15K–$50K
Rep. Julia Letlow (R-LA-5)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Oct 23, 2024 · disclosed Jan 13, 2026 · filed 447 days later
- Jan 12, 2026$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Dec 24, 2025 · disclosed Jan 12, 2026
- Dec 15, 2025$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Nov 18, 2025 · disclosed Dec 15, 2025
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (full) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 31, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (full) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 14, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Jared Moskowitz (D-FL-23)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 10, 2025 · disclosed Nov 24, 2025
- Nov 24, 2025$1K–$15K
Rep. Jared Moskowitz (D-FL-23)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 10, 2025 · disclosed Nov 24, 2025 · Dependent
- Nov 18, 2025$1K–$15K
Rep. Gilbert Ray Cisneros, Jr. (D-CA-31)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 17, 2025 · disclosed Nov 18, 2025
- Nov 13, 2025$100K–$250K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Oct 23, 2025 · disclosed Nov 13, 2025
- Oct 29, 2025$50K–$100K
Rep. Lisa C. McClain (R-MI-9)
Sold Taiwan Semiconductor Manufacturing Company Limited TSM
$50K–$100K · Traded Jun 26, 2025 · disclosed Oct 29, 2025 · Spouse · filed 125 days later
- Oct 10, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Sold (full) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Sep 23, 2025 · disclosed Oct 10, 2025 · Spouse
- Oct 6, 2025$1K–$15K
Rep. Sheri Biggs (R-SC-3)
Sold (full) Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Mar 18, 2025 · disclosed Oct 6, 2025 · Spouse · filed 202 days later
Committee overlap: Science - Sep 26, 2025$100K–$250K
Rep. Michael T. McCaul (R-TX-10)
Exchanged Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Mar 25, 2024 · disclosed Sep 26, 2025 · Spouse · filed 550 days later
- Sep 15, 2025$50K–$100K
Rep. Lisa C. McClain (R-MI-9)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$50K–$100K · Traded Aug 28, 2025 · disclosed Sep 15, 2025 · Spouse
- Sep 12, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded May 6, 2025 · disclosed Sep 12, 2025 · Spouse · filed 129 days later
- Sep 12, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Oct 29, 2024 · disclosed Sep 12, 2025 · Spouse · filed 318 days later
- Sep 4, 2025$15K–$50K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Aug 15, 2025 · disclosed Sep 4, 2025
- Sep 4, 2025$50K–$100K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$50K–$100K · Traded Aug 13, 2025 · disclosed Sep 4, 2025
- Sep 4, 2025$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Aug 13, 2025 · disclosed Sep 4, 2025
- Sep 4, 2025$250K–$500K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$250K–$500K · Traded Aug 13, 2025 · disclosed Sep 4, 2025
- Sep 4, 2025$100K–$250K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Aug 1, 2025 · disclosed Sep 4, 2025
- Sep 4, 2025$1K–$15K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Aug 1, 2025 · disclosed Sep 4, 2025
- Aug 13, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jun 17, 2025 · disclosed Aug 13, 2025 · Spouse · filed 57 days later
- Aug 13, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$1K–$15K · Traded Jun 9, 2025 · disclosed Aug 13, 2025 · Spouse · filed 65 days later
- Aug 13, 2025$100K–$250K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Nov 7, 2024 · disclosed Aug 13, 2025 · Spouse · filed 279 days later
- Aug 13, 2025$50K–$100K
Rep. Lisa C. McClain (R-MI-9)
Sold (partial) Taiwan Semiconductor Manufacturing Company Limited TSM
$50K–$100K · Traded Oct 23, 2024 · disclosed Aug 13, 2025 · Spouse · filed 294 days later
- Aug 13, 2025$15K–$50K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Jun 6, 2024 · disclosed Aug 13, 2025 · Spouse · filed 433 days later
- Aug 13, 2025$15K–$50K
Rep. Lisa C. McClain (R-MI-9)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Mar 11, 2024 · disclosed Aug 13, 2025 · Spouse · filed 520 days later
- Aug 7, 2025$100K–$250K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Jul 17, 2025 · disclosed Aug 7, 2025
- Jul 9, 2025$15K–$50K
Rep. Michael T. McCaul (R-TX-10)
Sold Taiwan Semiconductor Manufacturing Company Limited TSM
$15K–$50K · Traded Jun 16, 2025 · disclosed Jul 9, 2025 · Spouse
- Jul 2, 2025$100K–$250K
Rep. Cleo Fields (D-LA-6)
Bought Taiwan Semiconductor Manufacturing Company Limited TSM
$100K–$250K · Traded Jun 25, 2025 · disclosed Jul 2, 2025
From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.