Chang Tzonz-Sheng
SVP
Chang Tzonz-Sheng has filed 9 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2026. 9 of those filings fall inside the rolling window. Most recent filing: Oct 8, 2026.
On the most recent filing, Chang Tzonz-Sheng is listed as SVP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Chang Tzonz-Sheng reported 7 open-market purchases totaling $28K in TSM and no open-market sales. The largest disclosed transaction in the window is a purchase of 51 TSM shares on Oct 7, 2026, worth $4K.
Companies traded
Other insiders at TSM
Insider Buying
$28K
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 Chang Tzonz-Sheng made?
Chang Tzonz-Sheng has filed 9 SEC Form 4 filings (10 transaction rows) across 1 company since 2026.
Which companies does Chang Tzonz-Sheng trade?
Chang Tzonz-Sheng has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Chang Tzonz-Sheng's most recent SEC Form 4 filing?
Chang Tzonz-Sheng's most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.
What is Chang Tzonz-Sheng's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chang Tzonz-Sheng is listed as SVP.
What is Chang Tzonz-Sheng's total buy and sell value in the current window?
Inside the rolling retention window, Chang Tzonz-Sheng bought $28K and sold $0 based on SEC Form 4 filings.
What was Chang Tzonz-Sheng's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 51 TSM shares on 2026-10-07, worth $4K, per SEC Form 4 filings.