Are insiders buying NTRS stock?

Yes — 3 distinct insiders have bought NTRS (NORTHERN TRUST CORP) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Feb 5, 2026.

How much NTRS stock have insiders bought?

Insiders have bought a combined $763.2K of NTRS across 6 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in NTRS?

A cluster buy is two or more distinct NORTHERN TRUST CORP insiders — officers, directors, or 10% owners — each buying NTRS on the open market within a rolling window. NTRS has 2 detected cluster buys to date.

Where does this NTRS insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

NTRS insider buying

2 cluster buys

NORTHERN TRUST CORP · Financials

When two or more insiders at NORTHERN TRUST CORP buy NTRS on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in NTRS plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$763.2K

Market cap

$33.5B

Detected clusters

Feb 2 – Feb 5, 2026
Detected Feb 5, 2026
2 insiders
Total bought
$186.1K
Market cap
$33.5B
Aug 13 – Nov 4, 2025
Detected Nov 4, 2025
2 insiders
Total bought
$566.8K
Market cap
$33.5B

All notable open-market buys in NTRS

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Feb 5, 2026	Petrino Richardcluster Director	1,000	$148.91	$148.9K	SEC ↗
Feb 2, 2026	Moritz Robert Edward Jr.cluster Director	245	$151.85	$37.2K	SEC ↗
Nov 4, 2025	Moritz Robert Edward Jr.cluster Director	3,891	$128.57	$500.3K	SEC ↗
Oct 27, 2025	Moritz Robert Edward Jr.cluster Director	270	$126.66	$34.2K	SEC ↗
Aug 13, 2025	Moritz Robert Edward Jr.cluster Director	256	$126.34	$32.3K	SEC ↗
Apr 24, 2025	Moritz Robert Edward Jr. Director	112	$91.62	$10.3K	SEC ↗

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NTRS insider buying — FAQ

Are insiders buying NTRS stock?: Yes — 3 distinct insiders have bought NTRS (NORTHERN TRUST CORP) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Feb 5, 2026.
How much NTRS stock have insiders bought?: Insiders have bought a combined $763.2K of NTRS across 6 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in NTRS?: A cluster buy is two or more distinct NORTHERN TRUST CORP insiders — officers, directors, or 10% owners — each buying NTRS on the open market within a rolling window. NTRS has 2 detected cluster buys to date.
Where does this NTRS insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in NTRS

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy NTRS within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding NTRS.