# OSB FINANCIAL CORP

OSB FINANCIAL CORP is a company headquartered in Oshkosh, WI, United States.

## Company overview

- **Legal name:** OSB FINANCIAL CORP
- **Classification:** Company
- **Industry (SIC):** 6035 — Savings Institution, Federally Chartered
- **Headquarters:** Oshkosh, WI, United States
- **Incorporated in:** WI
- **Fiscal year end:** December 31
- **SEC CIK:** 0000885637

## About

OSB FINANCIAL CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000885637, and its reported industry is Savings Institution, Federally Chartered. The retained history contains 7 filings, including 10-K filed on 1997-03-07. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 10-K — filed 1997-03-07 — period 1996-12-31
- Form SC 13D — filed 1996-11-25
- Form 8-K — filed 1996-11-25 — period 1996-11-13
- Form SC 13D — filed 1996-11-22 — FCB 13D
- Form 10-Q — filed 1996-11-08 — period 1996-09-30
- Form 10-Q — filed 1996-08-05 — period 1996-06-30
- Form 10-Q — filed 1996-05-13 — period 1996-03-31

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Updated: 2026-10-23T22:21:44Z

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