Chuang Juiping
VP
Chuang Juiping has filed 8 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2026. 8 of those filings fall inside the rolling window. Most recent filing: Oct 8, 2026.
On the most recent filing, Chuang Juiping is listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Chuang Juiping reported 7 open-market purchases totaling $26K in TSM and no open-market sales. The largest disclosed transaction in the window is a purchase of 50 TSM shares on Sep 7, 2026, worth $4K.
Companies traded
Other insiders at TSM
Insider Buying
$26K
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 Chuang Juiping made?
Chuang Juiping has filed 8 SEC Form 4 filings (8 transaction rows) across 1 company since 2026.
Which companies does Chuang Juiping trade?
Chuang Juiping has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Chuang Juiping's most recent SEC Form 4 filing?
Chuang Juiping's most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.
What is Chuang Juiping's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chuang Juiping is listed as VP.
What is Chuang Juiping's total buy and sell value in the current window?
Inside the rolling retention window, Chuang Juiping bought $26K and sold $0 based on SEC Form 4 filings.
What was Chuang Juiping's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 50 TSM shares on 2026-09-07, worth $4K, per SEC Form 4 filings.