The dollar amount is too small to move TSM's stock, but the cluster of buys from two senior executives is a modest positive signal. Monitor for any additional insider buying or company announcements (e.g., earnings, guidance, or capex updates) that could confirm insider conviction. The September 1 grant cluster is routine and non-informative.
Price Chart
Executive Summary
Two TSM insiders (SVP/GC Fang Shu-Hua and VP Tien Bor-Zen) made open-market purchases totaling $153K in late June 2026, at prices between $75.70 and $77.09. While the dollar amount is trivial relative to TSM's $2.155 trillion market cap (0.000007%), the cluster of buys from senior executives—especially following a massive equity grant cluster on September 1—is a modestly positive signal. The cross-filing context shows a large non-cash grant cluster to 20 executives on September 1, which is a routine compensation event and does not alter the interpretation of these small open-market buys.
Key Financial Metrics
Key Facts
- Two insiders made open-market purchases totaling $153K.
- Fang Shu-Hua (SVP and GC) bought 1,000 shares at $77.09 on July 2, 2026.
- Tien Bor-Zen (VP) bought 1,000 shares at $75.70 on June 30, 2026.
- Total open-market purchase value is 0.000007% of TSM's $2.155 trillion market cap.
- A separate cluster of 20 executives received non-cash equity grants on September 1, 2026, totaling 0 shares at $0.
Financial Impact
Total insider open-market purchases of $153K, representing 0.000007% of market cap.
Risk Factors
- Insider purchases are extremely small relative to market cap, limiting signal strength.
- No other material corporate events or filings are present in the cross-filing context to corroborate the buying.
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-1788519660916 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 22d ago | 6-K | $428.03 $430.26 | ▲ +0.52% | ▲ +1.02% | $470.33 (+9.88%) |
Sep 4, 2026 28d ago | Insider Cluster | $428.91 $418.01 | ▼ −2.54% | ▼ −1.33% | $470.33 (+9.66%) |
Sep 1, 2026 4w ago | 6-K | $414.00 $435.36 | ▲ +5.16% | ▲ +5.08% | $470.33 (+13.61%) |
Aug 25, 2026 5w ago | 6-K | $417.41 $413.98 | ▼ −0.82% | ▼ −0.28% | $470.33 (+12.68%) |
Aug 14, 2026 7w ago | 6-K | $426.35 $418.95 | ▼ −1.74% | ▼ −0.37% | $470.33 (+10.32%) |
Aug 11, 2026 7w ago | 6-K | $422.06 $413.41 | ▼ −2.05% | ▼ −1.65% | $470.33 (+11.44%) |
Aug 11, 2026 7w ago | 6-K | $422.06 $413.41 | ▼ −2.05% | ▼ −1.65% | $470.33 (+11.44%) |
Aug 10, 2026 7w ago | Insider Cluster | $418.47 $430.75 | ▲ +2.93% | ▲ +2.98% | $470.33 (+12.39%) |
Aug 10, 2026 7w ago | Insider Cluster | $418.47 $430.75 | ▲ +2.93% | ▲ +2.98% | $470.33 (+12.39%) |
Aug 10, 2026 7w ago | 6-K | $418.47 $430.75 | ▲ +2.93% | ▲ +2.98% | $470.33 (+12.39%) |
US Market Status
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