---
schema_version: "secwatch.filing_event.v1"
accession: "0000034782-25-000049"
form_type: "8-K"
ticker: "SRCE"
cik: "0000034782"
company_name: "1ST SOURCE CORP"
filed_at: "2025-05-05T23:59:59+00:00"
generated_at: "2026-05-22T19:40:05.117976+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# 1st Source Corporation posts Q1 2025 investor presentation on Form 8-K

## Summary
- Investor presentation attached as Exhibit 99.1 for use in meetings with analysts and investors.
- Presentation covers first quarter 2025 results and strategic overview.
- No specific financial figures or guidance changes disclosed in the filing.
- Filing under Regulation FD; presentation not filed for SEC purposes.

## SEC filing metadata
- accession: 0000034782-25-000049
- form_type: 8-K
- ticker: SRCE
- cik: 0000034782
- company_name: 1ST SOURCE CORP
- filed_at: 2025-05-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/34782/000003478225000049/0000034782-25-000049-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/34782/000003478225000049/source-20250505.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000034782-25-000049
- JSON: https://secwatch.observer/filing/0000034782-25-000049.json
- Plain text: https://secwatch.observer/filing/0000034782-25-000049.txt

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