Porter John Dean
EVP & CFO
Porter John Dean has filed 4 SEC Form 4 filings (7 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jun 26, 2026.
On the most recent filing, Porter John Dean is listed as EVP & CFO at WILLIAMS COMPANIES, INC. Inside the rolling window, Porter John Dean reported no open-market purchases and 1 open-market sale totaling $3.8M in WMB.
Companies traded
Other insiders at WMB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$3.8M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Porter John Dean made?
Porter John Dean has filed 4 SEC Form 4 filings (7 transaction rows) across 1 company since 2026.
Which companies does Porter John Dean trade?
Porter John Dean has filed SEC Form 4 disclosures for 1 company, including WMB.
When was Porter John Dean's most recent SEC Form 4 filing?
Porter John Dean's most recent SEC Form 4 filing on Tracefour is dated Jun 26, 2026.
What is Porter John Dean's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Porter John Dean is listed as EVP & CFO.
What is Porter John Dean's total buy and sell value in the current window?
Inside the rolling retention window, Porter John Dean bought $0 and sold $3.8M based on SEC Form 4 filings.
What was Porter John Dean's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 50,000 WMB shares on 2026-05-06, worth $3.8M, per SEC Form 4 filings.