---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-306957"
form_type: "8-K"
ticker: "TRMK"
cik: "0000036146"
company_name: "TRUSTMARK CORP"
filed_at: "2025-12-03T23:59:59+00:00"
generated_at: "2026-05-16T15:32:33.369076+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Trustmark authorizes $100M share repurchase program replacing prior plan

## Summary
- Up to $100.0M in common shares may be repurchased from Jan 1, 2026 through Dec 31, 2026.
- Replaces prior program expiring Dec 31, 2025; purchases at market prices or privately.
- As of Oct 31, 2025, outstanding shares: 59,958,255.
- Program is discretionary; no guarantee on number or value of shares repurchased.

## SEC filing metadata
- accession: 0001193125-25-306957
- form_type: 8-K
- ticker: TRMK
- cik: 0000036146
- company_name: TRUSTMARK CORP
- filed_at: 2025-12-03T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/36146/000119312525306957/0001193125-25-306957-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/36146/000119312525306957/trmk-20251202.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-306957
- JSON: https://secwatch.observer/filing/0001193125-25-306957.json
- Plain text: https://secwatch.observer/filing/0001193125-25-306957.txt

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