South Thomas A
Executive Vice President
South Thomas A has filed 9 SEC Form 4 filings (12 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Aug 25, 2026.
On the most recent filing, South Thomas A is listed as Executive Vice President at NORTHERN TRUST CORP. Inside the rolling window, South Thomas A reported no open-market purchases and 2 open-market sales totaling $1.0M in NTRS. The largest disclosed transaction in the window is a sale of 5,000 NTRS shares on Dec 11, 2025, worth $695K.
Companies traded
Other insiders at NTRS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.0M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has South Thomas A made?
South Thomas A has filed 9 SEC Form 4 filings (12 transaction rows) across 1 company since 2025.
Which companies does South Thomas A trade?
South Thomas A has filed SEC Form 4 disclosures for 1 company, including NTRS.
When was South Thomas A's most recent SEC Form 4 filing?
South Thomas A's most recent SEC Form 4 filing on Tracefour is dated Aug 25, 2026.
What is South Thomas A's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, South Thomas A is listed as Executive Vice President.
What is South Thomas A's total buy and sell value in the current window?
Inside the rolling retention window, South Thomas A bought $0 and sold $1.0M based on SEC Form 4 filings.
What was South Thomas A's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 5,000 NTRS shares on 2025-12-11, worth $695K, per SEC Form 4 filings.