Heard William
SEC Form 4 insider trading activity
Heard William has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Aug 20, 2026.
On the most recent filing, Heard William is listed as Director at Anterix Inc. Inside the rolling window, Heard William reported no open-market purchases and 1 open-market sale totaling $4.2M in ATEX.
Companies traded
Other insiders at ATEX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.2M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Heard William made?
Heard William has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does Heard William trade?
Heard William has filed SEC Form 4 disclosures for 1 company, including ATEX.
When was Heard William's most recent SEC Form 4 filing?
Heard William's most recent SEC Form 4 filing on Tracefour is dated Aug 20, 2026.
What is Heard William's total buy and sell value in the current window?
Inside the rolling retention window, Heard William bought $0 and sold $4.2M based on SEC Form 4 filings.
What was Heard William's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 46,400 ATEX shares on 2026-08-14, worth $4.2M, per SEC Form 4 filings.