// company-profile
Taiwan Semiconductor Manufacturing Co Ltd
TSM// activity-summary
Recent insider activity is bullish. Over the last 30 days, 34 insiders purchased shares (net $280K). Buying was led by Yuan Lipen.
// 90-day insight
Over the last 90 days, Taiwan Semiconductor Manufacturing Co Ltd insiders bought $461K (47 transactions) and sold $14.0M (1 transaction).
- Most active insider: Tien Bor-Zen with 6 transactions totaling $150K.
- Largest single sale: $14.0M by Chuang Tzu-Sou on May 19, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Taiwan Semiconductor Manufacturing Co Ltd as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | Yuan Lipen | TSM | Purchase | 1,000 | $79.19 | $79K |
| Jun 15, 2026 | Yuan Lipen | TSM | Purchase | 1,000 | $75.26 | $75K |
| Jun 8, 2026 | Chuang Tzu-Sou | TSM | Gift | 500,000 | $0.00 | $0K |
| Jun 5, 2026 | Chang Tzonz-Sheng | TSM | Purchase | 53 | $76.01 | $4K |
| Jun 5, 2026 | Liaw Yung-Haw | TSM | Purchase | 48 | $76.01 | $4K |
45 more transactions hidden
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