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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
2026-06-05 Cao Min VP Purchase +54 $76.01 $4K 6,608
2026-06-05 Chin Yung-Pei EVP and Co-COO Purchase +71 $76.01 $5K 8,294
2026-05-22 Mii Yuh-Jier EVP and Co-COO Other disposition · Equity Linked Notes −150,000 0
2026-05-20 Tien Bor-Zen VP Purchase +7 $400.00 $3K 107
2026-05-19 Tien Bor-Zen VP Purchase +10 $391.81 $4K 100
2026-05-19 Chuang Tzu-Sou VP Sale −200,000 $69.83 $14.0M 2,495,165
2026-05-19 Tien Bor-Zen VP Purchase +1,000 $69.98 $70K 10,051
2026-05-19 Tien Bor-Zen VP Purchase +1,000 $69.83 $70K 11,051
2026-05-08 Zhang Kevin Xiaoqiang SVP and Deputy Co-COO Purchase +66 $71.82 $5K 7,100
2026-05-08 Yuan Lipen VP Purchase +44 $71.82 $3K 1,136
2026-05-08 Yoo Chue-San VP Purchase +55 $71.82 $4K 6,486
2026-05-08 Wei Che-Chia Chairman and CEO Purchase +160 $71.82 $11K 17,539
2026-05-08 Yeap Choh Fei SVP Purchase +59 $71.82 $4K 6,328
2026-05-08 Tien Bor-Zen VP Purchase +44 $71.82 $3K 145
2026-05-08 Tien Bor-Zen VP Purchase +7 $71.82 $503 60
2026-05-08 Wu Shien-Yang SVP Purchase +60 $71.82 $4K 6,637
2026-05-08 Wang Ying-Lang SVP Purchase +57 $71.82 $4K 6,281
2026-05-08 Liaw Yung-Haw VP Purchase +53 $71.82 $4K 6,145
2026-05-08 Lin Chris Horng-Dar VP and CIO Purchase +49 $71.82 $4K 5,788
2026-05-08 Lin Shyue-Shyh VP Purchase +48 $71.82 $3K 159

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