---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-014748"
form_type: "8-K"
ticker: "GCBC"
cik: "0001070524"
company_name: "GREENE COUNTY BANCORP INC"
filed_at: "2026-04-15T23:59:59+00:00"
generated_at: "2026-05-15T06:00:11.494965+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# GCBC board approves 400,000-share buyback program (5% of public float)

## Summary
- Board authorized repurchase of up to 400,000 shares, representing ~5.0% of outstanding shares held by non-MHC shareholders.
- Repurchases expected to start after release of Q3 FY2026 results (quarter ended March 31, 2026).
- Shares may be bought in open market, private transactions, or via Rule 10b5-1 plans; timing and amount at management's discretion.
- Program can be suspended, terminated, or modified at any time for various market and financial conditions.

## SEC filing metadata
- accession: 0001140361-26-014748
- form_type: 8-K
- ticker: GCBC
- cik: 0001070524
- company_name: GREENE COUNTY BANCORP INC
- filed_at: 2026-04-15T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1070524/000114036126014748/0001140361-26-014748-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1070524/000114036126014748/ef20070627_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-014748
- JSON: https://secwatch.observer/filing/0001140361-26-014748.json
- Plain text: https://secwatch.observer/filing/0001140361-26-014748.txt

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