Wang Chia Yuan
SEC Form 4 insider trading activity
Wang Chia Yuan 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: Jun 3, 2026.
On the most recent filing, Wang Chia Yuan is listed as Insider at GERDAU S.A. Inside the rolling window, Wang Chia Yuan reported no open-market purchases and 6 open-market sales totaling $1.0M in GGB. The largest disclosed transaction in the window is a sale of 76,700 GGB shares on Apr 28, 2026, worth $344K.
Companies traded
Other insiders at GGB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.0M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Wang Chia Yuan made?
Wang Chia Yuan has filed 6 SEC Form 4 filings (6 transaction rows) across 1 company since 2026.
Which companies does Wang Chia Yuan trade?
Wang Chia Yuan has filed SEC Form 4 disclosures for 1 company, including GGB.
When was Wang Chia Yuan's most recent SEC Form 4 filing?
Wang Chia Yuan's most recent SEC Form 4 filing on Tracefour is dated Jun 3, 2026.
What is Wang Chia Yuan's total buy and sell value in the current window?
Inside the rolling retention window, Wang Chia Yuan bought $0 and sold $1.0M based on SEC Form 4 filings.
What was Wang Chia Yuan's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 76,700 GGB shares on 2026-04-28, worth $344K, per SEC Form 4 filings.