CHANG NANCY T
SEC Form 4 insider trading activity
CHANG NANCY T has filed 5 SEC Form 4 filings (6 transaction rows) across 3 companies, including GRTX, WTI, IMMX, with disclosures dating back to 2026. 5 of those filings fall inside the rolling window. Most recent filing: Aug 5, 2026.
On the most recent filing, CHANG NANCY T is listed as Director at W&T OFFSHORE INC. Inside the rolling window, CHANG NANCY T reported no open-market purchases and 1 open-market sale totaling $199K in WTI.
Companies traded
Other insiders at GRTX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$199K
reported sales (SEC code S)
Companies
3
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has CHANG NANCY T made?
CHANG NANCY T has filed 5 SEC Form 4 filings (6 transaction rows) across 3 companies, including GRTX, WTI, IMMX since 2026.
Which companies does CHANG NANCY T trade?
CHANG NANCY T has filed SEC Form 4 disclosures for 3 companies, including GRTX, WTI, IMMX.
When was CHANG NANCY T's most recent SEC Form 4 filing?
CHANG NANCY T's most recent SEC Form 4 filing on Tracefour is dated Aug 5, 2026.
What is CHANG NANCY T's total buy and sell value in the current window?
Inside the rolling retention window, CHANG NANCY T bought $0 and sold $199K based on SEC Form 4 filings.
What was CHANG NANCY T's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 60,000 WTI shares on 2026-07-15, worth $199K, per SEC Form 4 filings.