Chang Yahui
Chief Operating Officer
Chang Yahui has filed 5 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Oct 9, 2026.
Companies traded
Other insiders at TYGO
No insider trading data found for Chang Yahui.
Frequently asked questions
How many SEC Form 4 filings has Chang Yahui made?
Chang Yahui has filed 5 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.
Which companies does Chang Yahui trade?
Chang Yahui has filed SEC Form 4 disclosures for 1 company, including TYGO.
When was Chang Yahui's most recent SEC Form 4 filing?
Chang Yahui's most recent SEC Form 4 filing on Tracefour is dated Oct 9, 2026.
What is Chang Yahui's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chang Yahui is listed as Chief Operating Officer.