This is the strongest insider confidence signal possible for a mega-cap — 27 executives buying on the same day at the same price, including the CEO and CFO. While the dollar amount is symbolic, the unanimity and breadth are unprecedented. Traders should view this as a powerful endorsement ahead of TSMC's next earnings or major product cycle (e.g., 2nm ramp). Monitor for any upcoming corporate events or guidance that may have prompted this coordinated buy.
Price Chart
Executive Summary
A massive insider buying cluster at TSMC: 27 executives, including the Chairman/CEO, CFO, Co-COOs, and multiple SVPs/VPs, collectively purchased ~$110K of TSM stock on June 5, 2026, at $76.01/share. While the dollar amount is trivial relative to TSMC's $2.2T market cap (0.000005%), the breadth and seniority of participants — spanning the entire C-suite and operational leadership — is an extremely rare and powerful signal of management's conviction in the company's near-term prospects.
Key Financial Metrics
Key Facts
- 27 insiders purchased shares on June 5, 2026, at $76.01/share, totaling ~$110K
- Participants include Chairman & CEO Wei Che-Chia ($11K), CFO Huang Jen-Chau ($2K), both Co-COOs (Mii Yuh-Jier $5K, Chin Yung-Pei $5K), and 23 other SVPs/VPs
- One VP (Chuang Tzu-Sou) also gifted 500,000 shares on June 8 — a non-cash transaction with no economic signal
- Total open-market purchases represent ~0.000005% of TSMC's $2.2T market cap
- All purchases occurred on the same day at the same price, suggesting a coordinated or company-facilitated program
- TSMC has 95% analyst bullish consensus (11 Strong Buy, 29 Buy, 2 Hold)
Financial Impact
~$110K in insider purchases, negligible relative to $2.2T market cap
Risk Factors
- Dollar amount is trivial — insiders could have purchased far more if truly confident
- Coordinated buy may be a pre-arranged program or response to a stock dip, not a catalyst signal
- One VP's simultaneous 500K-share gift (June 8) introduces minor noise but does not offset the buy 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-1781002672862 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Institutional Cluster | $418.51 | awaiting T+20 | — | $436.88 (+4.39%) |
Oct 22, 2026 5d ago | 6-K | $412.35 | awaiting T+20 | — | $436.88 (+5.95%) |
Oct 15, 2026 12d ago | 6-K | $422.25 | awaiting T+20 | — | $436.88 (+3.46%) |
Oct 12, 2026 15d ago | Institutional Cluster | $444.35 | awaiting T+20 | — | $436.88 (−1.68%) |
Oct 8, 2026 19d ago | 6-K | $457.99 | awaiting T+20 | — | $436.88 (−4.61%) |
Sep 24, 2026 4w ago | 6-K | $451.15 $412.35 | ▼ −8.60% | ▼ −8.18% | $436.88 (−3.16%) |
Sep 10, 2026 6w ago | 6-K | $428.03 $457.99 | ▲ +7.00% | ▲ +4.88% | $436.88 (+2.07%) |
Sep 9, 2026 6w ago | Insider Cluster | $435.36 $472.20 | ▲ +8.46% | ▲ +6.52% | $436.88 (+0.35%) |
Sep 4, 2026 7w ago | Insider Cluster | $428.91 $485.80 | ▲ +13.26% | ▲ +12.66% | $436.88 (+1.86%) |
Sep 1, 2026 8w ago | 6-K | $414.00 $456.19 | ▲ +10.19% | ▲ +9.87% | $436.88 (+5.53%) |
US Market Status
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