Jang Syun-Ming
VP
Jang Syun-Ming 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, Jang Syun-Ming is listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Inside the rolling window, Jang Syun-Ming 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 52 TSM shares on May 8, 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 Jang Syun-Ming made?
Jang Syun-Ming has filed 8 SEC Form 4 filings (8 transaction rows) across 1 company since 2026.
Which companies does Jang Syun-Ming trade?
Jang Syun-Ming has filed SEC Form 4 disclosures for 1 company, including TSM.
When was Jang Syun-Ming's most recent SEC Form 4 filing?
Jang Syun-Ming's most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.
What is Jang Syun-Ming's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Jang Syun-Ming is listed as VP.
What is Jang Syun-Ming's total buy and sell value in the current window?
Inside the rolling retention window, Jang Syun-Ming bought $26K and sold $0 based on SEC Form 4 filings.
What was Jang Syun-Ming's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 52 TSM shares on 2026-05-08, worth $4K, per SEC Form 4 filings.