NORTHERN TRUST CORP (NTRS)
Latest NTRS Insider Trades
About NORTHERN TRUST CORP (NTRS)
Northern Trust is a leading provider of wealth management, asset servicing, asset management, and banking to corporations, institutions, affluent families, and individuals. Founded in Chicago in 1889, Northern Trust has offices in 20 states and Washington, D.C. as well as 23 locations in Canada, Europe, the Middle East, and Asia-Pacific. As of December 2025, Northern Trust had assets under custody or administration of $18.7 trillion and assets under management of $1.8 trillion.
- CHICAGO, IL
- 23,800
- 1975
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 255 | $46K |
| Open-market sale | 3 | 5,468 | $947K |
| Grant or award | 12 | 1,255 |
NTRS Insider Transactions (Form 4)
41147 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Thomas A. South - Officer | Open-market sale | Common Stock | 1,800 |
Recent NTRS Form 8-K Filings
5Recent NTRS Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Thomas A South | Affiliate | 1,800 | $334K | View on EDGAR | |
| - | - |
NTRS Insider Trading - FAQ
What is the latest insider trade for NTRS?
NORTHERN TRUST CORP (NTRS) had 14 insider filings in the last 90 days, with the most recent on 2026-08-25. The full record for NTRS runs to 147 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying NTRS stock?
1 insider purchase of NTRS was filed in the last 90 days, totaling $46K.
How many insiders are selling NTRS stock?
3 insider sales of NTRS were filed in the last 90 days, totaling $947K.
Where can I see NTRS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks NTRS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow NTRS insider buys?
Create a free InsiderAlpha account and press Watch on this page to add NTRS to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Financials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Thomas A. South view on EDGAR
- - David Byron Smith Jr. view on EDGAR
- - Robert Edward Moritz Jr. view on EDGAR
- - Charles A. Tribbett view on EDGAR
- - Donald Thompson view on EDGAR
- - Martin P. Slark view on EDGAR
- - Richard Petrino view on EDGAR
- - Siddharth N. Mehta view on EDGAR
- - Marcy S. Klevorn view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Financials
- Where NTRS's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track NTRS insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.