Sean Patrick Brennan - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Sean Patrick Brennan has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $21K.
Profile
Sean Patrick Brennan is Director at First Northwest Bancorp (FNWB). Brennan has reported 3 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- First Northwest Bancorp
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Sean Patrick Brennan go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $21K (1 buy totaling $21K). The largest single buy on record is $21K of FNWB in 2024. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Sean Patrick Brennan has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at First Northwest Bancorp (FNWB) - 3 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-14 | FNWB | First Northwest Bancorp | A - Grant or award | 650 | $9.24 | $6K |
| 2026-03-09 | FNWB | First Northwest Bancorp | A - Grant or award | 2.5K | $9.18 | $23K |
| 2024-12-17 | FNWB | First Northwest Bancorp | P - Open-market purchase | 2.0K | $10.70 | $21K |
Companies - Last 90 Days
- First Northwest Bancorp (FNWB) - 1 filing, last 2026-05-14
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Sean Patrick Brennan has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Curt Queyrouze - $50K of FNWB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Trygve Seglem
- Lawrence B. Seidman
- Thomas J. Shaw
- Silver Point Capital L.P.
- SilverBay Capital Management LLC
- Michael Simanovsky
- Bob R. Simpson
- Ranbir Singh
Frequently Asked Questions
Who is Sean Patrick Brennan?
Sean Patrick Brennan is Director at First Northwest Bancorp (FNWB). Brennan has reported 3 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Sean Patrick Brennan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Sean Patrick Brennan been buying or selling stock?
Recorded transactions: 1 open-market purchase ($21K) and 0 open-market sales across all tracked filings.
Where can I see all of Sean Patrick Brennan's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Sean Patrick Brennan profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.