Ku Yao-Ching — SEC Form 4 Insider Trading Activity
Summary
Updated Jul 16, 2026
Ku Yao-Ching has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $7K.
Profile
Ku Yao-Ching is listed as a Vice President of Taiwan Semiconductor Manufacturing Co., Ltd. (TSMC) in SEC filings, with the most recent filing date provided as 2026-06-09. Public biographical details beyond this title are not readily available in the SEC context. As a VP at a leading global semiconductor manufacturer, he would be part of TSMC's senior leadership responsible for high-level operations, technology initiatives, or strategic oversight, but specific responsibilities, background, or career history are not documented in the provided SEC context.
Ku Yao-Ching is listed as a Vice President of Taiwan Semiconductor Manufacturing Co., Ltd. (TSMC) in SEC filings, with the most recent filing date provided as 2026-06-09. Public biographical details beyond this title are not readily available in the SEC context. As a VP at a leading global semiconductor manufacturer, he would be part of TSMC's senior leadership responsible for …
How many SEC Form 4 filings has Ku Yao-Ching submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Ku Yao-Ching been buying or selling stock?
Recorded transactions: 2 open-market purchases ($7K) and 0 open-market sales () across all tracked filings.
Where can I see all of Ku Yao-Ching's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
