---
schema_version: "secwatch.filing_event.v1"
accession: "0000943374-25-000408"
form_type: "8-K"
ticker: "SNNF"
cik: "0002072421"
company_name: "Seneca Bancorp, Inc."
filed_at: "2025-09-17T23:59:59+00:00"
generated_at: "2026-05-17T06:25:32.285991+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Seneca Bancorp, Inc. Announces Commencement of Community Offering in Connection with MHC Conversion

## Summary
- Community offering for Seneca Bancorp common shares commenced on September 17, 2025, with expiration at 2:00 p.m. ET on September 26, 2025 (unless closed earlier).
- Offering expected to close upon receipt of valid orders for approximately 1,050,000 shares at midpoint of offering range; minimum threshold of 892,500 shares required.
- Preference is given first to natural persons in certain New York counties, then to public stockholders of Seneca Financial (as of Aug 4, 2025), then general public.
- Completion requires final regulatory approval, stockholder/member approval of Seneca Financial MHC and sale of minimum shares.
- Keefe, Bruyette & Woods is acting as marketing agent for the stock offering.

## SEC filing metadata
- accession: 0000943374-25-000408
- form_type: 8-K
- ticker: SNNF
- cik: 0002072421
- company_name: Seneca Bancorp, Inc.
- filed_at: 2025-09-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2072421/000094337425000408/0000943374-25-000408-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2072421/000094337425000408/form8k_091725.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000943374-25-000408
- JSON: https://secwatch.observer/filing/0000943374-25-000408.json
- Plain text: https://secwatch.observer/filing/0000943374-25-000408.txt

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