NSTS Bancorp(NSTS) - 2025 Q2 - Quarterly Report

FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 NSTS BANCORP, INC. (Exact name of the registrant as specified in its charter) Delaware 87-2522769 (State or Other Jurisdiction of (I.R.S. Employer Incorporation or Organization) Identification Number) 700 S. Lewis Ave. Waukegan, Illinois 60085 (Address of principal ...