# Security Midwest Bancorp, Inc. (SBMW)

> Cited company facts from SEC filings, by Steadybase. Web page: https://steadybase.io/company/security-midwest-bancorp-inc/ JSON: https://steadybase.io/company/security-midwest-bancorp-inc.json Checked Nov 10, 2026. Latest filing read: Oct 30, 2026.

## Company

- Legal name: Security Midwest Bancorp, Inc.
- Ticker: SBMW (OTC)
- SEC CIK: 0002036060
- Industry: Savings Institutions, Not Federally Chartered (SIC 6036)
- Headquarters: Sprinfield, IL
- Fiscal year ends: December 31
- SEC filer category: Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
- Website: securitybk.com
- Investor relations: https://www.securitybk.com/investor-relations/
- LinkedIn: https://www.linkedin.com/company/security-bankspringfieldil
- Next earnings date: Nov 13, 2026 (estimated from past 8-K timing)

## Key facts

- Revenue: $10.3M for the fiscal year ended Dec 31, 2025 (10-K filed Apr 7, 2026). Source: https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/0002036060-26-000004-index.html
- Net income: $298,732 for the fiscal year ended Dec 31, 2025 (10-K filed Apr 7, 2026). Source: https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/0002036060-26-000004-index.html
- Employees: 54 as of Dec 31, 2025, as reported in an SEC filing. Source: https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/none-20251231.htm
- Shares outstanding: 889,781 as of Aug 14, 2026 (10-Q filed Aug 14, 2026). Source: https://www.sec.gov/Archives/edgar/data/2036060/000119312526352648/0001193125-26-352648-index.html
- Auditor: Wipfli LLP, Eau Claire, Wisconsin, named in the latest 10-K. Source: https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/none-20251231.htm

## Business

Security Midwest Bancorp, Inc. (“Security Midwest Bancorp” or the “Company” or “we”) was incorporated in September 2024 in the State of Maryland, and became the holding company for Security Bank (the “Bank”) upon the conversion of the Bank from the mutual form of organization to the stock form of organization (the “Conversion”).00 per share.

Source: Item 1. Business, https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/none-20251231.htm

## Annual results

| Fiscal year ended | Revenue | Net income |
|---|---|---|
| Dec 31, 2025 | $10.3M | $298,732 |
| Dec 31, 2024 | $10.1M | $682,983 |

Each figure comes from the annual report for that year. Filing links for every figure: https://steadybase.io/company/security-midwest-bancorp-inc.json

## Officers and directors

- Stephan P. Antonacci, President and Chief Executive Officer. LinkedIn: https://linkedin.com/in/stephan-paul-antonacci-7aa14b7. Source: 8-K filed Oct 30, 2026, https://www.sec.gov/Archives/edgar/data/2036060/000094337426000466/none-20261019.htm
- Brenda Minder, Executive Vice President and Chief Financial Officer. LinkedIn: https://linkedin.com/in/brenda-minder-cpa-92a19841. Source: 10-Q filed Aug 14, 2026, https://www.sec.gov/Archives/edgar/data/2036060/000119312526352648/none-ex31_2.htm

## Recent 8-K events

- Oct 30, 2026: Item 5.02, Departure or appointment of directors or officers; compensation; Item 5.07, Submission of matters to a vote of security holders; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/2036060/000094337426000466/none-20261019.htm
- Jul 29, 2025: Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/2036060/000094337425000338/form8k_072925.htm
- Jul 10, 2025: Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/2036060/000094337425000326/form8k_071025.htm
- Jun 24, 2025: Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/2036060/000094337425000296/form8k_062425.htm
- May 19, 2025: Item 1.01, Entry into a material definitive agreement; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/2036060/000119312525121864/d18217d8k.htm

## Insider trades (Form 4)

- Nov 6, 2026: Erin M. Stone (Director) bought 500 shares, about $9,050. Source: https://www.sec.gov/Archives/edgar/data/2036060/000143774926035924/0001437749-26-035924-index.htm

## Latest filings

- 8-K filed Oct 30, 2026: https://www.sec.gov/Archives/edgar/data/2036060/000094337426000466/none-20261019.htm
- 10-K filed Apr 7, 2026: https://www.sec.gov/Archives/edgar/data/2036060/000203606026000004/none-20251231.htm
- 10-Q filed Aug 14, 2026: https://www.sec.gov/Archives/edgar/data/2036060/000119312526352648/none-20260630.htm
- DEF 14A filed Sep 15, 2026: https://www.sec.gov/Archives/edgar/data/2036060/000119312526391652/d374112ddef14a.htm

## About this data

SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from.
Steadybase covers US-headquartered public companies that file with the SEC. API and MCP access: https://steadybase.io/docs/