---
schema_version: "secwatch.filing_event.v1"
accession: "0000943374-23-000429"
form_type: "8-K"
ticker: "FSEA"
cik: "0001943802"
company_name: "First Seacoast Bancorp, Inc."
filed_at: "2023-10-26T23:59:59+00:00"
generated_at: "2026-06-09T08:55:18.033605+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# First Seacoast Bancorp imposes blackout period for insiders during 401(k) plan transition

## Summary
- Blackout period from Nov 15 to week of Dec 18, 2023 due to 401(k) plan administrator change from Pentegra to Empower.
- Directors and executive officers prohibited from trading Company equity securities during blackout per Sarbanes-Oxley Act and Regulation BTR.
- Participants temporarily unable to check balances, transfer investments, or obtain withdrawals.

## SEC filing metadata
- accession: 0000943374-23-000429
- form_type: 8-K
- ticker: FSEA
- cik: 0001943802
- company_name: First Seacoast Bancorp, Inc.
- filed_at: 2023-10-26T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.04, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1943802/000094337423000429/0000943374-23-000429-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1943802/000094337423000429/form8k_102523.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000943374-23-000429
- JSON: https://secwatch.observer/filing/0000943374-23-000429.json
- Plain text: https://secwatch.observer/filing/0000943374-23-000429.txt

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