---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-127891"
form_type: "8-K"
ticker: "ACNB"
cik: "0000715579"
company_name: "ACNB CORP"
filed_at: "2024-12-12T23:59:59+00:00"
generated_at: "2026-05-29T04:27:18.804851+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ACNB provides supplemental disclosures for Traditions merger after shareholder demand letters

## Summary
- Five shareholder demand letters received by ACNB, two by Traditions, alleging inadequate proxy disclosures; company denies merit but will supplement.
- Piper Sandler advisory fee of $725,000 ($100k payable at signing, remainder contingent); $250k fairness opinion not requested.
- Hovde received $250,000 opinion fee for fairness opinion; no additional contingent compensation.
- Supplemental disclosures include detailed financial projections for Traditions and combined company through 2029, and updated peer group data.

## SEC filing metadata
- accession: 0001104659-24-127891
- form_type: 8-K
- ticker: ACNB
- cik: 0000715579
- company_name: ACNB CORP
- filed_at: 2024-12-12T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/715579/000110465924127891/0001104659-24-127891-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/715579/000110465924127891/tm2430807d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-127891
- JSON: https://secwatch.observer/filing/0001104659-24-127891.json
- Plain text: https://secwatch.observer/filing/0001104659-24-127891.txt

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