Insider buying is trivial in size and likely reflects routine portfolio allocation or dividend reinvestment. No material signal for TSM's near-term price direction. Monitor upcoming earnings and capex commentary for fundamental catalysts.
Price Chart
Executive Summary
Five TSM insiders, including an EVP/Co-COO and multiple VPs, made small open-market purchases totaling ~$20K on May 8, 2026. The aggregate dollar value is immaterial relative to TSM's $2.1T market cap (0.000001%), making this a routine cluster with no actionable signal.
Key Financial Metrics
Key Facts
- Five insiders purchased shares on May 8, 2026, totaling ~$20K
- Purchases include EVP/Co-COO Chin Yung-Pei ($5K), SVP Chang Tzonz-Sheng ($4K), VP Cao Min ($4K), VP Chen Pei-Hung ($3.5K), and Controller Chen Chih-Ho ($2.4K)
- Total cluster value of ~$20K represents ~0.000001% of TSM's $2.1T market cap
- No open-market sales were reported in the cluster window
Financial Impact
~$20K in total insider purchases, negligible relative to $2.1T market cap
Risk Factors
- Insider purchases are too small to indicate conviction or material non-public information
- TSM's stock is up ~15% over the past month per historical performance data, making small insider buys less notable
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-1778496052370 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 27, 2026 today | SC 13G | $436.20 | awaiting T+20 | awaiting T+20 | $436.87 (+0.15%) |
Oct 22, 2026 5d ago | Institutional Cluster | $418.51 | awaiting T+20 | awaiting T+20 | $436.87 (+4.39%) |
Oct 22, 2026 6d ago | 6-K | $412.35 | awaiting T+20 | awaiting T+20 | $436.87 (+5.95%) |
Oct 15, 2026 12d ago | 6-K | $422.25 | awaiting T+20 | awaiting T+20 | $436.87 (+3.46%) |
Oct 12, 2026 15d ago | Institutional Cluster | $444.35 | awaiting T+20 | awaiting T+20 | $436.87 (−1.68%) |
Oct 8, 2026 20d ago | 6-K | $457.99 | awaiting T+20 | awaiting T+20 | $436.87 (−4.61%) |
Sep 24, 2026 4w ago | 6-K | $451.15 $412.35 | ▼ −8.60% | ▼ −8.18% | $436.87 (−3.17%) |
Sep 10, 2026 6w ago | 6-K | $428.03 $457.99 | ▲ +7.00% | ▲ +4.88% | $436.87 (+2.07%) |
Sep 9, 2026 7w ago | Insider Cluster | $435.36 $472.20 | ▲ +8.46% | ▲ +6.52% | $436.87 (+0.35%) |
Sep 4, 2026 7w ago | Insider Cluster | $428.91 $485.80 | ▲ +13.26% | ▲ +12.66% | $436.87 (+1.86%) |
US Market Status
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