---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-113970"
form_type: "8-K"
ticker: "CLST"
cik: "0001849867"
company_name: "Catalyst Bancorp, Inc."
filed_at: "2021-09-09T23:59:59+00:00"
generated_at: "2026-06-29T04:58:36.648421+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Catalyst Bancorp extends subscription offering to Sept 17; starts community offering

## Summary
- Subscription offering extended to Sept 17, 2021, due to Hurricane Ida mail delays.
- Community offering commenced, also expires Sept 17; subscription orders receive priority.
- Piper Sandler & Co. is assisting on best efforts basis; bank had $238.6M assets as of June 30.

## SEC filing metadata
- accession: 0001104659-21-113970
- form_type: 8-K
- ticker: CLST
- cik: 0001849867
- company_name: Catalyst Bancorp, Inc.
- filed_at: 2021-09-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1849867/000110465921113970/0001104659-21-113970-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1849867/000110465921113970/tm2127190d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-113970
- JSON: https://secwatch.observer/filing/0001104659-21-113970.json
- Plain text: https://secwatch.observer/filing/0001104659-21-113970.txt

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