Filings Radar

SEC 8-K and 6-K filings classified by Claude with reasoning, plus Form 4 insider transactions. Ingested from EDGAR’s filing stream in near-real time, reconciled overnight.

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSMWF)

CIK 0001046179 1 material event

Insider activity (SEC Form 4)

Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.

Open-market · last 30 days: 31 buyers bought $641K 1 seller sold $4K
Open-market · last 90 days: 31 buyers bought $1.2M 2 sellers sold $14.0M
InsiderRoleDateTransactionSharesValue
Lin Shyue-Shyh VP 2026-07-21 Open-market buy 1000 $74K
Lin Shyue-Shyh VP 2026-07-20 Open-market buy 1000 $73K
Lin Shyue-Shyh VP 2026-07-19 Open-market buy 1000 $72K
Lin Shyue-Shyh VP 2026-07-19 Open-market buy 1000 $71K
Lin Shyue-Shyh VP 2026-07-19 Open-market buy 1000 $72K
Chen Chih-Ho Controller 2026-07-14 Open-market sell 50 $4K
Chen Chih-Ho Controller 2026-07-13 Open-market buy 50 $4K
Cao Min VP 2026-07-07 Open-market buy 54 $4K
Chang Tzonz-Sheng SVP 2026-07-07 Open-market buy 52 $4K
Chen Chih-Ho Controller 2026-07-07 Open-market buy 31 $2K
Chen Pei-Hung VP 2026-07-07 Open-market buy 44 $3K
Chin Yung-Pei EVP and Co-COO 2026-07-07 Open-market buy 69 $5K
Chuang Juiping VP 2026-07-07 Open-market buy 47 $4K
Chuang Tzu-Sou VP 2026-07-07 Open-market buy 45 $3K
Fang Shu-Hua SVP and GC 2026-07-07 Open-market buy 54 $4K
He Jun VP 2026-07-07 Open-market buy 45 $3K
Hou Yung-Chin SVP and Deputy Co-COO 2026-07-07 Open-market buy 61 $5K
Hsu Kuo-Chin VP 2026-07-07 Open-market buy 52 $4K
Huang Jen-Chau SVP and CFO 2026-07-07 Open-market buy 28 $2K
Hwang Yuan-Ko VP 2026-07-07 Open-market buy 40 $3K
Most recent 20 reported transactions. Open-market buys (P) and sells (S) are the deliberate ones; grants and option exercises are compensation. Not investment advice.

Earnings release

6-K filed 2026-07-16 confidence 97% EX-99.1

TSMC reported second quarter 2026 financial results with consolidated revenue of NT$1,270.38 billion, net income of NT$706.56 billion, and diluted EPS of NT$27.25, representing 36.0% year-over-year revenue growth and 77.4% year-over-year net income growth. The company provided forward guidance for Q3 2026 revenue of US$44.6–45.8 billion and full-year 2026 revenue growth of slightly above 40%.

View raw filing on EDGAR →