OQROGet OQRO Pro
Insider trade

Northern Trust (NTRS)Executive Vice President sold ~$695K

Thomas A South, Executive Vice President at Northern Trust, sold ~$695K of Northern Trust shares.

~$695K
Approx. value · 5,000 sh @ $139.03
72K
Holds after · shares reported
Traded
Dec 11, 2025
Filed
Dec 15, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Oct 22, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  2. Oct 27, 2025InsiderDirector purchased ~$34K of NTRS shares in the open market
  3. Oct 30, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
  4. Oct 31, 2025CongressDisclosed sale of NTRS — reported range $1,001 - $15,000
  5. Nov 4, 2025Insider · 2 peopleInsiders: 1 purchase (~$500K), 2 sales (~$3.5M)
  6. Nov 6, 2025Insider · 1 personInsiders: 2 sales (~$1.2M)
  7. Nov 10, 20255% stakeSTATE STREET CORPORATION reported a passive stake (13G) of 5.0%
  8. Nov 17, 2025InsiderOfficer sold ~$95K of NTRS shares in the open market
  9. Dec 11, 2025 · this disclosureInsiderOfficer sold ~$695K of NTRS shares in the open market

What came next

  1. Jan 22, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  2. Jan 26, 2026InsiderOfficer sold ~$3.74M of NTRS shares in the open market
  3. Feb 2, 2026InsiderDirector purchased ~$37K of NTRS shares in the open market
  4. Feb 5, 20265% stakeFMR LLC reported a passive stake (13G) of 7.3%
  5. Feb 5, 2026Insider · Their first buy on recordDirector purchased ~$149K of NTRS shares in the open market
  6. Feb 12, 2026Insider · 2 peopleInsiders: 2 sales (~$321K)
  7. Feb 25, 2026InsiderCFO sold ~$209K of NTRS shares in the open market
  8. Mar 4, 2026InsiderCFO sold ~$468K of NTRS shares in the open market
  9. Mar 5, 2026InsiderOfficer sold ~$428K of NTRS shares in the open market
  10. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Northern Trust

For Northern Trust, OQRO holds 2 insider filings (SEC Form 4 or Form 144) and 13 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NTRS page.

Other recent filings by Thomas A South, Executive Vice President

The full history of Thomas A South, Executive Vice President is on the profile page.

How this filing works

Other disclosures at Northern Trust

Everything OQRO holds on this company is on its NTRS page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

Unlock OQRO ProAlready have an account? Log in

OQRO Pro is a paid subscription. You see the price before you pay

OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data