VP Tien Bor-Zen bought $301K worth of TSM at $75.15, maintaining his pattern of consistent buying near the stock's 90-day low. This trade reinforces a strong 31-buyer insider cluster, signaling continued internal confidence despite the stock's significant decline from recent highs.

Where it could go — Our 5-6 conviction officer buys: 57% beat SPY at 30d; watch for a break above $386 to confirm the bullish cluster signal.

VP Lin Shyue-Shyh bought $215K worth of TSM shares at $71.79, increasing their stake by 150% amid a 31-insider buying cluster. This trade continues a pattern of consistent accumulation near price lows, aligning with strong internal confidence despite the stock's significant decline from recent highs.

Where it could go — Our 5-6 conviction officer buys: 57% beat SPY at 30d (n=140, avg +6.1% vs SPY); watch for a break above $386 as bullish confirmation.

VP Tien Bor-Zen bought $152K worth of TSM shares at $76.17, increasing his position while the stock traded 84% below its 90-day high. This trade aligns with a strong 30-buyer insider cluster and a STRONG BUY analyst consensus, though individual trade size remains modest compared to his previous activity.

Where it could go — Analyst mean target unavailable; bear case if stock breaks recent low of $326.04.

VP Chuang Tzu-Sou sold $14.0M worth of TSM shares at $69.83, reducing his stake by 7.4% at a price 83.5% below the 90-day high and near the 90-day low. This large, high-conviction sale by a senior officer directly opposes the analyst STRONG BUY consensus and a cluster of 27 other insiders who bought a combined $112K, suggesting a significant internal disagreement on valuation. Bear: a break below the $69.83 sale price could signal further downside; Bull: a hold above this level, supported by the small buyer cluster, may stabilize the stock ahead of earnings in 57 days.

Where it could go — No historical pattern data for similar TSM signals; broad base rate unavailable. Bear breaks $69.83.