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ISSUER PROFILE · CIK 0001046179

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTDTSMWF

1 13D/G filings 1 distinct filers 95 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13G
Distinct filers
1
single filer
Insiders (365d)
95
92 buys · 1 sales
Latest short DTC
999.99
as of 2026-10-15

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-10-27 SCHEDULE 13G BlackRock, Inc. — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-10-07 Yuan Lipen officer Buy 40 $79.39 $3K
2026-10-07 Yeap Choh Fei officer Buy 52 $79.39 $4K
2026-10-07 Zhang Kevin Xiaoqiang officer Buy 59 $79.39 $5K
2026-10-07 Yoo Chue-San officer Buy 50 $79.39 $4K
2026-10-07 Wu Shien-Yang officer Buy 53 $79.39 $4K
2026-10-07 Wei Che-Chia director, officer Buy 144 $79.39 $11K
2026-10-07 Wu Yi-Huang officer Buy 39 $79.39 $3K
2026-10-07 Wang Ying-Lang officer Buy 52 $79.39 $4K
2026-09-01 Yeap Choh Fei officer Award 12,881 — —
2026-09-01 Yoo Chue-San officer Award 8,175 — —
2026-09-01 Wu Shien-Yang officer Award 12,881 — —
2026-09-01 Zhang Kevin Xiaoqiang officer Award 20,313 — —
2026-09-01 Wei Che-Chia director, officer Award 204,375 — —
2026-09-01 Mii Yuh-Jier officer Award 32,204 — —
2026-09-01 Wang Ying-Lang officer Award 12,881 — —
2026-09-01 Lu Lee-Chung officer Award 8,175 — —
2026-09-01 Lin Chris Horng-Dar officer Award 8,175 — —
2026-09-01 Lee Chun-Hsien officer Award 12,881 — —
2026-09-01 Hsu Kuo-Chin officer Award 8,175 — —
2026-08-19 Yuan Lipen officer Buy 1,000 $73.77 $74K
2026-08-18 Yuan Lipen officer Buy 1,000 $74.50 $75K
2026-08-18 Yuan Lipen officer Buy 350 $73.58 $26K
2026-08-07 Mii Yuh-Jier officer Buy 72 $73.31 $5K
2026-08-07 Wang Ying-Lang officer Buy 55 $73.31 $4K
2026-08-07 Wei Che-Chia director, officer Buy 152 $73.31 $11K
Showing 25 of 95

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 2,778 999.99 0.0%
2026-09-30 2,778 999.99 0.0%
2026-09-15 2,778 999.99 0.0%
2026-08-14 2,778 999.99 0.0%
2026-07-31 2,778 999.99 0.0%
2026-07-15 2,778 999.99 0.0%
2026-06-30 2,778 999.99 +6.0%
2026-06-15 2,620 999.99 0.0%
2026-05-29 2,620 999.99 0.0%
2026-05-15 2,620 999.99 0.0%
2026-04-30 2,620 999.99 0.0%
2026-04-15 2,620 999.99 0.0%

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