Tu William
SVP, Corporate Controller
Tu William has filed 6 SEC Form 4 filings (12 transaction rows) across 2 companies, including GLAS, GLASF, with disclosures dating back to 2026. 6 of those filings fall inside the rolling window. Most recent filing: Sep 18, 2026.
On the most recent filing, Tu William is listed as SVP, Corporate Controller at Glass House Brands Inc. Inside the rolling window, Tu William reported no open-market purchases and 4 open-market sales totaling $354K in GLAS and GLASF. The largest disclosed transaction in the window is a sale of 15,888 GLASF shares on May 19, 2026, worth $160K.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$354K
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Tu William made?
Tu William has filed 6 SEC Form 4 filings (12 transaction rows) across 2 companies, including GLAS, GLASF since 2026.
Which companies does Tu William trade?
Tu William has filed SEC Form 4 disclosures for 2 companies, including GLAS, GLASF.
When was Tu William's most recent SEC Form 4 filing?
Tu William's most recent SEC Form 4 filing on Tracefour is dated Sep 18, 2026.
What is Tu William's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Tu William is listed as SVP, Corporate Controller.
What is Tu William's total buy and sell value in the current window?
Inside the rolling retention window, Tu William bought $0 and sold $354K based on SEC Form 4 filings.
What was Tu William's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 15,888 GLASF shares on 2026-05-19, worth $160K, per SEC Form 4 filings.