TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
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
Actionable Insight
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.
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
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TSM-1781002672862 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 9, 2026
5d ago
|
Insider Cluster
| $426.50 awaiting T+5 | awaiting T+5 | — | $423.93 (−0.60%) |
|
Jun 9, 2026
5d ago
|
Insider Cluster
| $426.21 awaiting T+5 | awaiting T+5 | — | $423.93 (−0.53%) |
|
Jun 9, 2026
5d ago
|
Insider Cluster
| $426.20 awaiting T+5 | awaiting T+5 | — | $423.93 (−0.53%) |
|
Jun 9, 2026
5d ago
|
Insider Cluster
| $426.20 awaiting T+5 | awaiting T+5 | — | $423.93 (−0.53%) |
|
Jun 9, 2026
5d ago
|
Insider Cluster
| $426.12 awaiting T+5 | awaiting T+5 | — | $423.93 (−0.51%) |
|
May 26, 2026
19d ago
|
6-K
| $412.32 $446.60 | ▲ +8.31% | ▲ +7.10% | $423.93 (+2.82%) |
|
May 21, 2026
24d ago
|
Insider Cluster
| $406.01 $424.86 | ▲ +4.64% | ▲ +3.04% | $423.93 (+4.41%) |
|
May 21, 2026
24d ago
|
Insider Cluster
| $406.01 $418.25 | ▲ +3.01% | ▲ +1.17% | $423.93 (+4.41%) |
|
May 19, 2026
27d ago
|
Insider Cluster
| $392.12 $421.37 | ▲ +7.46% | ▲ +5.16% | $423.93 (+8.11%) |
|
May 8, 2026
5w ago
|
Insider Cluster
| $411.27 $417.72 | ▲ +1.57% | ▲ +0.11% | $423.93 (+3.08%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access