Yoo Chue-San
VP
Yoo Chue-San has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Sep 9, 2026.
On the most recent filing, Yoo Chue-San is listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Yoo Chue-San reported 6 open-market purchases totaling $23K in TSM and no open-market sales. The largest disclosed transaction in the window is a purchase of 53 TSM shares on Sep 7, 2026, worth $4K.
Companies traded
Other insiders at TSM
Insider Buying
$23K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Yoo Chue-San made?
Yoo Chue-San has filed 7 SEC Form 4 filings (7 transaction rows) across 1 company since 2026.
Which companies does Yoo Chue-San trade?
Yoo Chue-San has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Yoo Chue-San's most recent SEC Form 4 filing?
Yoo Chue-San's most recent SEC Form 4 filing on Tracefour is dated Sep 9, 2026.
What is Yoo Chue-San's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Yoo Chue-San is listed as VP.
What is Yoo Chue-San's total buy and sell value in the current window?
Inside the rolling retention window, Yoo Chue-San bought $23K and sold $0 based on SEC Form 4 filings.
What was Yoo Chue-San's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 53 TSM shares on 2026-09-07, worth $4K, per SEC Form 4 filings.