The cluster is too small in dollar terms to signal material conviction. Monitor for any upcoming earnings or guidance changes, but this filing alone does not warrant a trading action.
Price Chart
Executive Summary
A massive insider buying cluster at TSM saw 22 executives, including the Chairman/CEO, CFO, and multiple SVPs/VPs, purchase shares on June 5, 2026, at $76.01. The total open-market purchases amount to approximately $83K, which is trivial relative to TSM's $2.2 trillion market cap (less than 0.0001%). While the breadth of C-suite participation is notable, the dollar amount is immaterial, making this a routine cluster with no actionable signal.
Key Financial Metrics
Key Facts
- 22 insiders made open-market purchases on June 5, 2026, at $76.01 per share.
- Total purchase value is approximately $83,000.
- Participants include Chairman/CEO Wei Che-Chia, CFO Huang Jen-Chau, and multiple SVPs and VPs.
- One VP (Chuang Tzu-Sou) also made a non-cash gift of 500,000 shares on June 8, 2026.
- Total insider buying represents less than 0.0001% of TSM's $2.2 trillion market cap.
Financial Impact
Total insider purchases of ~$83K are negligible relative to TSM's $2.2 trillion market cap.
Risk Factors
- Insider purchases are trivial in size and may reflect routine compensation reinvestment rather than conviction.
- Gift of 500,000 shares by a VP could indicate estate planning, not a bearish signal.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TSM-1781002453479 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Institutional Cluster | $418.51 | awaiting T+20 | — | $424.37 (+1.40%) |
Oct 22, 2026 4d ago | 6-K | $412.35 | awaiting T+20 | — | $424.37 (+2.91%) |
Oct 15, 2026 11d ago | 6-K | $422.25 | awaiting T+20 | — | $424.37 (+0.50%) |
Oct 12, 2026 14d ago | Institutional Cluster | $444.35 | awaiting T+20 | — | $424.37 (−4.50%) |
Oct 8, 2026 18d ago | 6-K | $457.99 | awaiting T+20 | — | $424.37 (−7.34%) |
Sep 24, 2026 4w ago | 6-K | $451.15 $412.35 | ▼ −8.60% | ▼ −8.18% | $424.37 (−5.94%) |
Sep 10, 2026 6w ago | 6-K | $428.03 $457.99 | ▲ +7.00% | ▲ +4.88% | $424.37 (−0.86%) |
Sep 9, 2026 6w ago | Insider Cluster | $435.36 $472.20 | ▲ +8.46% | ▲ +6.52% | $424.37 (−2.52%) |
Sep 4, 2026 7w ago | Insider Cluster | $428.91 $485.80 | ▲ +13.26% | ▲ +12.66% | $424.37 (−1.06%) |
Sep 1, 2026 7w ago | 6-K | $414.00 $456.19 | ▲ +10.19% | ▲ +9.87% | $424.37 (+2.50%) |
US Market Status
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