Ku Yao-Chinginsider trades

In SEC Form 4 filings, Ku Yao-Ching is listed as VP of Taiwan Semiconductor Manufacturing Co Ltd (TSM). In the last 90 days, Ku Yao-Ching bought $7.2K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) on the open market and sold none. The largest purchase was $3.7K of Taiwan Semiconductor Manufacturing Co Ltd (TSM) on Oct 7. Took part in a cluster buy; the latest at Taiwan Semiconductor Manufacturing Co Ltd (TSM), where 30 insiders bought within 1 day, ending Oct 7.

Companies and roles

Company	Role	Transactions	Last filed
TSMTaiwan Semiconductor Manufacturing Co Ltd	VP	2	Oct 8

Cluster buys

TSM: 30 insiders bought $121.5K between Oct 7.

Form 4 historysince 2026-09-09

Company	Traded	Filed	Type	Shares	Price	Value	Owned after	10b5-1 plan	Filing
TSMTaiwan Semiconductor Manufacturing Co Ltd	Oct 7	Oct 8	P	46	$79.39	Purchase +$3,652	234	No	Form 4
TSMTaiwan Semiconductor Manufacturing Co Ltd	Sep 7	Sep 9	P	47	$76.20	Purchase +$3,581	188	No	Form 4

Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.