Chue-San Yoo Buys $3.74K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) — SEC Form 4, Aug 10, 2026

Open-Market Net Purchase · SEC Form 4
+$3,739
Reporting Owner
Chue-San Yoo
VP
TXN 2026-08-07 · FILED 2026-08-10
Equity Position 2.88M sh 2,883,072 → 2,883,123
Filing Lag 1 business day within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership

Taiwan Semiconductor Manufacturing Co Ltd

TSM CIK 0001046179
All Taiwan Semiconductor Manufacturing Co Ltd insider activity
Filing Date
2026-08-10
Report Date
2026-08-10
Accession No.
0001046179-26-000529
Accepted At
2026-08-10 12:00 UTC
Reporting Owner
Name Relationship
Chue-San Yoo CIK 0002113775
VP
Chue-San Yoo at Taiwan Semiconductor Manufacturing Co Ltd Full insider history
Bought (12 mo) $27,397
Sold (12 mo) —
More from this insider at Taiwan Semiconductor Manufacturing Co Ltd
2026-10-08 Buy +$3,970 View
2026-09-09 Buy +$4,039 View
2026-09-02 Award — View
2026-07-09 Buy +$3,908 View
2026-06-09 Buy +$4,029 View
All filings by this insider at Taiwan Semiconductor Manufacturing Co Ltd
Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Common Shares (2330.TW)F1F2F3 2026-08-07 P - Purchase 51 A $73.31 +$3,739 6,641 Indirect By ESPP Trust
Non-Derivative Holdings
Title Shares Held Ownership
Common Shares (2330.TW) 1,797,614 Direct
Common Shares (2330.TW)F4 7,036 Indirect By LTI Trust
Common Shares (2330.TW) 219,924 Indirect By Spouse
Common Shares (2330.TW) 851,908 Indirect By Yuding Investment Co., Ltd.
Footnotes (4)
F1
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. Show more
F2
The price was translated from the average purchase price of NT$2,367.1117 in New Taiwan dollars, at the rate of NT$32.288 to US$1. Show more
F3
Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). Show more
F4
Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan, over which the filer has obtained investment control. Show more

Related filings at Taiwan Semiconductor Manufacturing Co Ltd

Institutional Holders
13F holders · Jun 30, 2026 3,598 institutional managers reporting a position
Largest by reported value
  1. Fmr Llc $28.1B
  2. Capital World Investors $16.4B
  3. Sanders Capital, Llc $12.5B
5%+ Holders · 13D/G 1 filer

Latest Schedule 13D/G per filer; stakes the filer reported closed are left out.

Other insiders at Taiwan Semiconductor Manufacturing Co Ltd
All Taiwan Semiconductor Manufacturing Co Ltd insider activity
GET /v1/forms/4/0001046179-26-000529 API docs
View Original SEC Filing