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T

TSM

NYSE

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Latest disclosureSeptember 9, 2026
Insider score Why 47?
47/ 100
Qualifying buys · 30d
$0

219 purchases · 2 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 250

Limited filing history
All250Buying219Selling2Other29
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

29 of 250 trades · March 22, 2026 – September 7, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Award disclosed

Choh Fei Yeap

SVP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Chue-San Yoo

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Shien-Yang Wu

SVP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Kevin Xiaoqiang Zhang

SVP and Deputy Co-COO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Che-Chia Wei

Chairman and CEO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Yuh-Jier Mii

EVP and Co-COO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Ying-Lang Wang

SVP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Lee-Chung Lu

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Chris Horng-Dar Lin

VP and CIO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Chun-Hsien Lee

SVP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Kuo-Chin Hsu

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Jen-Chau Huang

SVP and CFO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Syun-Ming Jang

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Jun He

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Yung-Chin Hou

SVP and Deputy Co-COO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Tzu-Sou Chuang

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Yung-Pei Chin

EVP and Co-COO

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Tzonz-Sheng Chang

SVP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Shu-Hua Fang

SVP and GC

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Award disclosed

Min Cao

VP

Common Shares (2330.TW)

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded September 1, 2026Filed September 2, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
SVPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVP and Deputy Co-COOCommon Shares (2330.TW)Grant or award20,313Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
Chairman and CEOCommon Shares (2330.TW)Grant or award204,375Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
EVP and Co-COOCommon Shares (2330.TW)Grant or award32,204Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VP and CIOCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVP and CFOCommon Shares (2330.TW)Grant or award20,313Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVP and Deputy Co-COOCommon Shares (2330.TW)Grant or award20,313Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award8,175Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
EVP and Co-COOCommon Shares (2330.TW)Grant or award32,204Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
SVP and GCCommon Shares (2330.TW)Grant or award20,313Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing
VPCommon Shares (2330.TW)Grant or award12,881Award · no purchase priceNon-cash awardSep 1Filed Sep 2 · 1d laterSEC filing

Showing the latest 20 of 29 trades. Show all 29 trades

Congress transactions 26

All Congress filings
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a spouse.

Richard W. Allen official portraitRichard W. AllenReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 12, 2026
Filed September 22, 2026 · 41d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Cleo Fields official portraitCleo FieldsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 10, 2026
Filed July 30, 2026 · 20d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a spouse.

Richard W. Allen official portraitRichard W. AllenReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
May 8, 2026
Filed June 16, 2026 · 39d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Cleo Fields official portraitCleo FieldsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
April 9, 2026
Filed April 20, 2026 · 11d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 2, 2026
Filed March 12, 2026 · 38d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a spouse.

Richard W. Allen official portraitRichard W. AllenReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 19, 2026
Filed March 11, 2026 · 20d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 26, 2026
Filed March 9, 2026 · 11d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$100,001 – $250,000Reported range; exact amount not disclosed.
Trade date
February 9, 2026
Filed March 9, 2026 · 28d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
January 30, 2026
Filed February 13, 2026 · 14d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Cleo Fields official portraitCleo FieldsReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
January 8, 2026
Filed February 3, 2026 · 26d laterOriginal report
Partial sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a partial sale for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 24, 2025
Filed January 13, 2026 · 173d laterOriginal report
Partial sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a partial sale for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
January 24, 2025
Filed January 13, 2026 · 354d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
October 23, 2024
Filed January 13, 2026 · 447d laterOriginal report
Partial sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a partial sale for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
December 24, 2025
Filed January 12, 2026 · 19d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
November 18, 2025
Filed December 15, 2025 · 27d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a dependent.

Jared Moskowitz official portraitJared MoskowitzReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 10, 2025
Filed November 22, 2025 · 43d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a dependent.

Jared Moskowitz official portraitJared MoskowitzReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 10, 2025
Filed November 22, 2025 · 43d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Jared Moskowitz official portraitJared MoskowitzReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 10, 2025
Filed November 22, 2025 · 43d laterOriginal report
Sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 31, 2025
Filed November 21, 2025 · 21d laterOriginal report
Sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 30, 2025
Filed November 21, 2025 · 22d laterOriginal report
Partial sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a partial sale for a spouse.

Lisa McClain official portraitLisa McClainReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 14, 2025
Filed November 21, 2025 · 38d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 17, 2025
Filed November 18, 2025 · 32d laterOriginal report
Purchase disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a purchase for the member.

Cleo Fields official portraitCleo FieldsReporting House member
Reported amount
$100,001 – $250,000Reported range; exact amount not disclosed.
Trade date
October 23, 2025
Filed November 12, 2025 · 20d laterOriginal report
Sale disclosed

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) · Stock

The filing reports a sale for a spouse.

Valerie Hoyle official portraitValerie HoyleReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 23, 2025
Filed October 10, 2025 · 17d laterOriginal report

Showing the latest 25 of 26 disclosed trades. Show all 26 trades

Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$723,022 of common-equity purchase value after transaction-age decay across 180 days.

+20 pts

Distinct buying groups

5 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+19 pts

Material reported holdings increase

At least one row increased reported same-security holdings by 10% or established a new reported position; indirect interests may overlap.

+8 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001046179
Latest public acceptance
Sep 9, 2026, 10:09 AM UTC
Score calculated
Oct 7, 2026, 12:06 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.