Hwang Yuan-Ko
VP
Hwang Yuan-Ko has filed 6 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2026. 6 of those filings fall inside the rolling window. Most recent filing: Sep 9, 2026.
On the most recent filing, Hwang Yuan-Ko is listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Hwang Yuan-Ko reported 6 open-market purchases totaling $18K in TSM and no open-market sales. The largest disclosed transaction in the window is a purchase of 40 TSM shares on Jul 7, 2026, worth $3K.
Companies traded
Other insiders at TSM
Insider Buying
$18K
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 Hwang Yuan-Ko made?
Hwang Yuan-Ko has filed 6 SEC Form 4 filings (6 transaction rows) across 1 company since 2026.
Which companies does Hwang Yuan-Ko trade?
Hwang Yuan-Ko has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Hwang Yuan-Ko's most recent SEC Form 4 filing?
Hwang Yuan-Ko's most recent SEC Form 4 filing on Tracefour is dated Sep 9, 2026.
What is Hwang Yuan-Ko's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Hwang Yuan-Ko is listed as VP.
What is Hwang Yuan-Ko's total buy and sell value in the current window?
Inside the rolling retention window, Hwang Yuan-Ko bought $18K and sold $0 based on SEC Form 4 filings.
What was Hwang Yuan-Ko's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 40 TSM shares on 2026-07-07, worth $3K, per SEC Form 4 filings.