Winchester Bancorp (WSBK) Registration filing summary

Company overview and business model

• Operates as a community-oriented financial institution in eastern Massachusetts, focusing on individuals and small businesses.

• Business model centers on deposit gathering and lending, with a diversified loan portfolio including residential, commercial, multi-family, and construction loans.

• Reorganizing from a mutual savings bank to a mutual holding company structure, with a new holding company and charitable foundation.

• Five-branch network, with plans to open one new branch per year for five years post-offering.

Financial performance and metrics

• As of December 31, 2024: total assets $894.1M, deposits $661.0M, surplus $80.3M.

• Net loss of $259K for the six months ended December 31, 2024; net income of $786K for the year ended June 30, 2024.

• Net interest margin declined to 1.88% for the six months ended December 31, 2024, from 2.01% prior year.

• Allowance for credit losses at 0.50% of total loans; nonperforming loans at 0.27% of total loans.

Use of proceeds and capital allocation

• Net proceeds of $24.3M–$33.5M (up to $38.8M if upsized) expected.

• At least 50% of net proceeds to be invested in the bank; $400K and 2% of shares to a charitable foundation; remainder retained for general corporate purposes.

• Proceeds may be used for loan growth, technology investments, branch expansion, potential acquisitions, and stock repurchases (after regulatory waiting periods).