Initial Statement of Beneficial Ownership of Securities

This filing reports the initial statement of beneficial ownership of securities for Kailee Vander Loop, VP HR Technology at EWSB Bancorp, Inc. The report, dated March 17, 2026, details holdings following a transaction. The total number of shares owned are as follows: 1024 shares held indirectly through a Spousal IRA, 3097 shares held indirectly through an IRA, 7426 shares held indirectly through a Roth IRA, 3750 shares held directly, and 750 shares held indirectly through a child. The filing was signed on April 1, 2026, by Jeffrey Cass, pursuant to a power of attorney.