Donn C. Costa - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Donn C. Costa has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Donn C. Costa serves as Chief Home Lending, EVP of FS Bancorp, Inc. (FSBW). Costa has reported 3 insider filings with the SEC since 2025. The most recent filing was in May 2026.
| Role | Chief Home Lending, EVP |
|---|---|
| Notability | 34/100 |
Board memberships
- FS Bancorp, Inc.
Reported roles
- Chief Home Lending, EVP
Trading Pattern
InsiderAlpha's records for Donn C. Costa go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. 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 Donn C. Costa 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.
- Chief Home Lending, EVP at FS Bancorp, Inc. (FSBW) - 2 filings, 2025 to 2026
- Chief Home Lending Officer/EVP at FS Bancorp, Inc. (FSBW) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-08 | FSBW | FS Bancorp, Inc. | J - Other acquisition / disposition | 330 | $41.37 | $14K |
| 2026-02-10 | FSBW | FS Bancorp, Inc. | J - Other acquisition / disposition | 505 | $42.28 | $21K |
| 2025-08-06 | FSBW | FS Bancorp, Inc. | J - Other acquisition / disposition | 64 | $39.20 | $3K |
Companies - Last 90 Days
- FS Bancorp, Inc. (FSBW) - 1 filing, last 2026-05-08
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Donn C. Costa 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.
- Joseph C. Adams - $1.53M of FSBW open-market activity in the last 12 months
- Marina Cofer-Wildsmith - $355K of FSBW open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- DORCHESTER MINERALS OPERATING LP
- Robert W. Duggan
- John Earl
- EcoR1 Capital, LLC
- ECP ControlCo, LLC
- ECP Fiber Holdings GP, LLC
- Electrum Strategic Resources L.P.
- Ariel Emanuel
Frequently Asked Questions
Who is Donn C. Costa?
Donn C. Costa serves as Chief Home Lending, EVP of FS Bancorp, Inc. (FSBW). Costa has reported 3 insider filings with the SEC since 2025. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Donn C. Costa submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Donn C. Costa'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 Donn C. Costa profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.