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First Seacoast Bancorp (FSEA) 10K Form and Latest SEC Filings 2026

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$17.25 0.00 (0.00%)
As of 10/1/2026

Latest First Seacoast Bancorp SEC Filings & Recent Activity

First Seacoast Bancorp (NASDAQ:FSEA) has submitted 145+ documents to the U.S. Securities and Exchange Commission (SEC) since 2022. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in First Seacoast Bancorp's financial statements. The most recent filing was a Form 4 submitted on October 1, 2026.

Form 4
First Seacoast Bancorp, Inc. Reports Ownership Change on Oct. 1, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

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8-K
First Seacoast Bancorp Files Current Report on Sep. 25, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

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10-Q
First Seacoast Bancorp Files Quarterly Report on Aug. 7, 2026

The 10-Q contains First Seacoast Bancorp's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

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First Seacoast Bancorp SEC Filing History

Browse First Seacoast Bancorp's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

Filing Date
0 Results
DateFilerForm TypeView
10/01/2026 9:08 AM
First Seacoast Bancorp (1943802) Issuer
Johnson Erica A. (1779449) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:08 AM
First Seacoast Bancorp (1943802) Issuer
Sylvester Janet (1779448) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:10 AM
First Seacoast Bancorp (1943802) Issuer
Williamson-Reid Paula J. (1779447) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:11 AM
First Seacoast Bancorp (1943802) Issuer
Jalbert James (1779450) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:13 AM
First Seacoast Bancorp (1943802) Issuer
Tremblay Jean (1779445) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:14 AM
First Seacoast Bancorp (1943802) Issuer
Nee Paul (1962708) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:20 AM
First Seacoast Bancorp (1943802) Issuer
Swenson John E. (1779487) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:01 AM
Brannen James R. (1779437) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:02 AM
Donovan Richard M (1692357) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:03 AM
Dargan Timothy F. (1779608) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:04 AM
Bolduc Michael J. (1779460) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:05 AM
Boulanger Mark P. (1779459) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 9:06 AM
First Seacoast Bancorp (1943802) Issuer
Jean Thomas J. (1779601) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/01/2026 8:45 AM
First Seacoast Bancorp (1943802) Filer
Form S-8 POS
10/01/2026 8:45 AM
First Seacoast Bancorp (1943802) Filer
Form S-8 POS
10/01/2026 8:45 AM
First Seacoast Bancorp (1943802) Filer
Form S-8 POS
10/01/2026 8:50 AM
First Seacoast Bancorp (1943802) Filer
Form 15-12G
10/01/2026 8:33 AM
First Seacoast Bancorp (1943802) Subject
Nasdaq Stock Market LLC (1354457) Filed by
Form 25-NSE
09/25/2026 7:00 AM
First Seacoast Bancorp (1943802) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/27/2026 4:00 PM
First Seacoast Bancorp (1943802) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
08/07/2026 7:30 AM
First Seacoast Bancorp (1943802) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/01/2026 10:40 AM
First Seacoast Bancorp (1943802) Filer
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
06/30/2026 7:44 AM
First Seacoast Bancorp (1943802) Filer
Form NT 11-K
06/23/2026 3:38 PM
First Seacoast Bancorp (1943802) Filer
Form PREM14A
05/15/2026 7:30 AM
First Seacoast Bancorp (1943802) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/05/2026 3:30 PM
First Seacoast Bancorp (1943802) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/05/2026 3:32 PM
First Seacoast Bancorp (1943802) Filer
Form DEFA14A
05/05/2026 3:34 PM
First Seacoast Bancorp (1943802) Filer
Form DEFA14A
05/05/2026 3:36 PM
First Seacoast Bancorp (1943802) Filer
Form DEFA14A
04/30/2026 12:42 PM
First Seacoast Bancorp (1943802) Filer
Form 10-K/A
03/20/2026 7:30 AM
First Seacoast Bancorp (1943802) Filer
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/12/2026 10:44 AM
First Seacoast Bancorp (1943802) Subject
First Seacoast Bank Employee Stock Ownership Plan Trust (2055439) Filed by
Form SCHEDULE 13G/A
12/10/2025 12:41 PM
Donovan Richard M (1692357) Reporting
First Seacoast Bancorp (1943802) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/19/2025 2:26 PM
First Seacoast Bancorp (1943802) Issuer
Jean Thomas J. (1779601) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/14/2025 7:31 AM
First Seacoast Bancorp (1943802) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
(Data available from 1/1/2016 forward)

First Seacoast Bancorp SEC Filings - Frequently Asked Questions

First Seacoast Bancorp (FSEA) has submitted 145+ filings to the SEC since 2022. You can browse the complete history or filter by form type using the tools above.

First Seacoast Bancorp's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on First Seacoast Bancorp's financial statements page.

The most recent filing was a Form 4 submitted on October 1, 2026. This was an insider ownership change filed by 4 - First Seacoast Bancorp, Inc. (0001943802) (Issuer).

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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SEC filings for NASDAQ:FSEA are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 10/1/2026. New filings are added as they're published.
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