Chen Chih-Ho purchased $2K of TSM (indirect holdings)
Chen Chih-Ho (Controller) purchased 31 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $79.39 on 2026-10-07.
How this was made
The 30-second read
Why it matters
The filing provides a first‑report of a $2K insider purchase, but the amount is trivial relative to TSM's market cap.
Market read
Minimal relevance; the trade is too small to affect price or sentiment.
What to watch
If the insider is a key decision‑maker, any purchase may merit attention despite size.
Background
SEC Form 4 filings disclose insider transactions; they are primary sources for such data.
Ticker impact
Form 4 shows insider Chen Chih-Ho bought 31 shares for $2,461, increasing his holding to 233 shares.
minimal upward pressure, unlikely to move price materially
Purchase is $2K in a multi‑billion‑dollar company; market typically ignores such tiny trades.
Market effects
None; semiconductor sector unchanged by this micro‑trade.
None; Taiwan Semiconductor remains unaffected.
Low; no broader market effect.
Counterpoint
Even a tiny insider buy could be a subtle confidence signal; watch for larger purchases.
Key entities
- InsiderChen Chih-Ho
Controller and officer of TSM who purchased 31 shares.
- CompanyTaiwan Semiconductor Manufacturing Co Ltd
World's largest contract chipmaker, ticker TSM.




