The cluster of senior insiders buying simultaneously is a rare signal of confidence, but the dollar amount is too small to move the stock. Monitor for any upcoming material announcements (earnings, capex updates, or geopolitical developments) that may have prompted the coordinated purchases.
Price Chart
Executive Summary
Five TSM insiders, including EVP/Co-COO Chin Yung-Pei and three VPs, made open-market purchases totaling ~$19.5K on June 5, 2026. While the dollar amount is trivial relative to TSM's $2.2T market cap, the cluster of C-suite and senior VP buys is a rare signal of conviction at a company where insider buying is infrequent.
Key Financial Metrics
Key Facts
- Five insiders purchased shares on June 5, 2026, all at $76.01/share
- Total open-market purchases: ~$19.5K (0.0000009% of market cap)
- Buyers include EVP/Co-COO Chin Yung-Pei ($5.4K), SVP Chang Tzonz-Sheng ($4K), and three VPs
- No insider sales in the cluster window; net direction is 100% buying
- TSM has a 95% bullish analyst consensus with 40 buy ratings out of 42 analysts
Financial Impact
~$19.5K in insider purchases, negligible relative to $2.2T market cap
Risk Factors
- Dollar amount is trivial — the signal may be noise or symbolic rather than economically meaningful
- TSM is a $2.2T mega-cap; insider trades of this size have no mechanical price impact
- No accompanying material corporate event in the filing to explain the cluster
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-1781001608571 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Institutional Cluster | $418.51 | awaiting T+20 | — | $437.52 (+4.54%) |
Oct 22, 2026 5d ago | 6-K | $412.35 | awaiting T+20 | — | $437.52 (+6.11%) |
Oct 15, 2026 12d ago | 6-K | $422.25 | awaiting T+20 | — | $437.52 (+3.62%) |
Oct 12, 2026 15d ago | Institutional Cluster | $444.35 | awaiting T+20 | — | $437.52 (−1.54%) |
Oct 8, 2026 19d ago | 6-K | $457.99 | awaiting T+20 | — | $437.52 (−4.47%) |
Sep 24, 2026 4w ago | 6-K | $451.15 $412.35 | ▼ −8.60% | ▼ −8.18% | $437.52 (−3.02%) |
Sep 10, 2026 6w ago | 6-K | $428.03 $457.99 | ▲ +7.00% | ▲ +4.88% | $437.52 (+2.22%) |
Sep 9, 2026 6w ago | Insider Cluster | $435.36 $472.20 | ▲ +8.46% | ▲ +6.52% | $437.52 (+0.50%) |
Sep 4, 2026 7w ago | Insider Cluster | $428.91 $485.80 | ▲ +13.26% | ▲ +12.66% | $437.52 (+2.01%) |
Sep 1, 2026 8w ago | 6-K | $414.00 $456.19 | ▲ +10.19% | ▲ +9.87% | $437.52 (+5.68%) |
US Market Status
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