Chen Chih-Ho Insider Trading Activity

Corporate InsiderController · CIK 2114026

Total trades

$24K

Total volume

Oct 7, 2026

Last activity

TSM

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Chen Chih-Ho has been net-buying over the last 12 months with 8 purchases and 1 sale across 1 company.

TSM is the most-traded position with 9 trades. The largest single transaction was a sale of TSM for $4K on Jul 14, 2026.

Performance Scorecard

Forward stock performance after each transaction by Chen Chih-Ho. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	+501.5%	-472.3%	86%	7
90 days	+530.0%	—	100%	4
120 days	+558.7%	—	100%	3

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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TSM · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Oct 7, 2026	TSM	Buy	31	$79.39	$2K	+15.3%	Controller
Sep 7, 2026	TSM	Buy	32	$76.20	$2K	+18.8%	Controller
Aug 7, 2026	TSM	Buy	33	$73.31	$2K	+24.1%	Controller
Jul 14, 2026	TSM	Sell	50	$75.22	$4K	−12.1%	Controller
Jul 13, 2026 Filed 3d late	TSM	Buy	50	$74.60	$4K	+13.8%	Controller
Jul 7, 2026	TSM	Buy	31	$76.62	$2K	+29.2%	Controller
Jun 5, 2026	TSM	Buy	32	$76.01	$2K	+43.2%	Controller
May 8, 2026	TSM	Buy	34	$71.82	$2K	+85.0%	Controller
Apr 9, 2026	TSM	Buy	40	$57.87	$2K	—	Controller