First Seacoast Bancorp, Inc. reports

Company location: Dover, NH
Fiscal year end: 31 December

First Seacoast Bancorp, Inc. has filed 177 SEC EDGAR filings since 13 Sep 2022

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SEC filing history

Showing 1-25 of 177 matching filings.

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1

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Oct 2026
Reporting date: 01 Oct 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

15-12G File 001-41597

15-12G filing

Filing date: 01 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-279996

333-279996

Filing date: 01 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-269317

333-269317

Filing date: 01 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 POS File 333-269316

333-269316

Filing date: 01 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

25-NSE File 001-41597

25-NSE filing

Filing date: 01 Oct 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-41597

8-K

Filing date: 25 Sep 2026
Reporting date: 24 Sep 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-41597

CURRENT REPORT FILING

Filing date: 27 Aug 2026
Reporting date: 27 Aug 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G/A File 005-94018

SCHEDULE 13G/A filing

Filing date: 11 Aug 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-41597

10-Q

Filing date: 07 Aug 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFM14A File 001-41597

DEFM14A

Filing date: 23 Jul 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

11-K File 001-41597

11-K

Filing date: 01 Jul 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

NT 11-K File 001-41597

NT 11-K

Filing date: 30 Jun 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

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