---
schema_version: "secwatch.filing_event.v1"
accession: "0000706129-23-000090"
form_type: "8-K"
ticker: "HBNC"
cik: "0000706129"
company_name: "HORIZON BANCORP INC /IN/"
filed_at: "2023-05-24T23:59:59+00:00"
generated_at: "2026-06-14T16:21:46.795475+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Horizon Bancorp director Susan D. Aaron to retire Dec 31, 2023

## Summary
- Susan D. Aaron notified Board on May 22, 2023 of her retirement effective Dec 31, 2023.
- She also retires from Horizon Bank's board on same date; no disagreement cited.
- Aaron served on Wealth Management, ERM/Credit Policy & CRA/Fair Lending committees, and as alternate on Compensation.
- No replacement director has been announced as of the filing.

## SEC filing metadata
- accession: 0000706129-23-000090
- form_type: 8-K
- ticker: HBNC
- cik: 0000706129
- company_name: HORIZON BANCORP INC /IN/
- filed_at: 2023-05-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/706129/000070612923000090/0000706129-23-000090-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/706129/000070612923000090/hbnc-20230522.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000706129-23-000090
- JSON: https://secwatch.observer/filing/0000706129-23-000090.json
- Plain text: https://secwatch.observer/filing/0000706129-23-000090.txt

## Key facts
- Executive change
  Susan D. Aaron retired as Director at HORIZON BANCORP INC /IN/.
  - Action: retired
  - Role: Director
  source text: submitted notice on May 22, 2023 that she will retire from the Board, effective as of December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/706129/000070612923000090/0000706129-23-000090-index.htm

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