---
schema_version: "secwatch.filing_event.v1"
accession: "0000073124-25-000232"
form_type: "8-K"
ticker: "NTRS"
cik: "0000073124"
company_name: "NORTHERN TRUST CORP"
filed_at: "2025-07-28T23:59:59+00:00"
generated_at: "2026-05-18T00:37:57.780806+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Northern Trust authorizes $2.5B stock buyback, replacing prior program

## Summary
- Board approved up to $2.5B in common stock repurchases with no expiration date.
- Replaces prior authorization from October 2021; ~4.8M shares of remaining capacity as of authorization date.
- 572,709 shares repurchased between July 1 and authorization date already counted against new program.
- Repurchases may occur through open market, block trades, or Rule 10b5-1 plans.

## SEC filing metadata
- accession: 0000073124-25-000232
- form_type: 8-K
- ticker: NTRS
- cik: 0000073124
- company_name: NORTHERN TRUST CORP
- filed_at: 2025-07-28T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/73124/000007312425000232/0000073124-25-000232-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/73124/000007312425000232/ntrs-20250722.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000073124-25-000232
- JSON: https://secwatch.observer/filing/0000073124-25-000232.json
- Plain text: https://secwatch.observer/filing/0000073124-25-000232.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.