Company

CSB Bancorp, Inc. (CSBB)

Standardized SEC financial data for CSB Bancorp, Inc. — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0000880417 · OTC · State Commercial Banks.

Operating margin

38.8%

Net margin

24.7%

Revenue growth (YoY)

11.2%

Return on equity

10.6%

ROIC

60.7%

Free cash flow

$19.1M

Debt / equity

0.01×

EPS (diluted)

$5.07

Ratios for fiscal year 2025, standardized from SEC filings.

Income statement

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Revenue	$35.3M	$35.5M	$39.9M	$42.9M	$48.6M	$54.1M
Operating income	$13.3M	$12.7M	$15.6M	$18.4M	$17.0M	$21.0M
Interest expense	$3.0M	$2.0M	$2.5M	$9.9M

Balance sheet

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Cash & equivalents	$181.7M	$243.7M	$86.4M	$64.1M	$73.5M	$99.3M
Property, plant & equipment	$12.6M	$13.9M	$13.4M	$13.0M	$14.1M	$13.6M
Goodwill	$4.7M	$4.7M	$4.7M	$4.7M

Cash flow

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Operating cash flow	$14.2M	$15.0M	$14.4M	$15.6M	$15.7M	$19.5M
Capital expenditures	$2.0M	$2.0M	$366K	$424K	$2.0M	$412K
Free cash flow	$12.2M	$13.0M	$14.0M	$15.2M

Get CSBB data via API

# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/CSBB/financials \
  -H "X-API-Key: YOUR_KEY"

# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/CSBB/income-statement?format=csv" \
  -H "X-API-Key: YOUR_KEY"

Get a free API key Use with Claude (MCP) →View CSBB filings on SEC EDGAR →