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CIK 0001046179 · Large accelerated filer

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

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Tickers
TSM TSMWF
Exchange
NYSE, OTC
Industry
Semiconductors & Related Devices
FY end
Dec 31
Entity type
other
Phone
886-3-5636688
Business address
NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK, HSINCHU, Taiwan

Securities

  • TSM Taiwan Semiconductor Manufacturing Company Ltd. NYSE
  • TSMWF Common stock OTC
Open-market buys, last 90 days
$905,381
in 93 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$905,381. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. SPLINTER MICHAEL R +$300K Director 1 filing
  2. Yuan Lipen +$255K VP 5 filings
  3. Wei Che-Chia +$34K Chairman and CEO 3 filings
  4. Mii Yuh-Jier +$16K EVP and Co-COO 3 filings
  5. Chin Yung-Pei +$16K EVP and Co-COO 3 filings
Date Insider Transaction Shares Price Value Owned after
2026-07-14 Chen Chih-Ho Controller Sale −50 $75.22 $4K 363
2026-05-19 Chuang Tzu-Sou VP Sale −200,000 $69.83 $14.0M 2,495,165

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