Porter Brian J.
SEC Form 4 insider trading activity
Porter Brian J. has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: May 22, 2026.
On the most recent filing, Porter Brian J. is listed as Director at STATE STREET CORP. Inside the rolling window, Porter Brian J. reported 1 open-market purchase totaling $312K in STT and no open-market sales.
Companies traded
Other insiders at STT
Insider Buying
$312K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Porter Brian J. made?
Porter Brian J. has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.
Which companies does Porter Brian J. trade?
Porter Brian J. has filed SEC Form 4 disclosures for 1 company, including STT.
When was Porter Brian J.'s most recent SEC Form 4 filing?
Porter Brian J.'s most recent SEC Form 4 filing on Tracefour is dated May 22, 2026.
What is Porter Brian J.'s total buy and sell value in the current window?
Inside the rolling retention window, Porter Brian J. bought $312K and sold $0 based on SEC Form 4 filings.
What was Porter Brian J.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 2,500 STT shares on 2026-03-05, worth $312K, per SEC Form 4 filings.