<SEC-DOCUMENT>0001437749-26-016471-index.html : 20260512 <SEC-HEADER>0001437749-26-016471.hdr.sgml : 20260512 <ACCEPTANCE-DATETIME>20260512171540 ACCESSION NUMBER: 0001437749-26-016471 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20260512 DATE AS OF CHANGE: 20260512 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NSTS Bancorp, Inc. CENTRAL INDEX KEY: 0001881592 STANDARD INDUSTRIAL CLASSIFICATION: SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035] ORGANIZATION NAME: 02 Finance EIN: 000000000 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-41232 FILM NUMBER: 26969852 BUSINESS ADDRESS: STREET 1: 700 LEWIS AVE. CITY: WAUKEGAN STATE: IL ZIP: 60085 BUSINESS PHONE: 847-336-4430 MAIL ADDRESS: STREET 1: 700 LEWIS AVE. CITY: WAUKEGAN STATE: IL ZIP: 60085 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>nsts20260512_defa14a.htm <DESCRIPTION>FORM DEFA14A <TEXT> Document 1 - file: nsts20260512_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-2.1 <SEQUENCE>2 <FILENAME>ex_961721.htm <DESCRIPTION>EXHIBIT 2.1 <TEXT> Document 2 - file: ex_961721.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>3 <FILENAME>ex_961722.htm <DESCRIPTION>EXHIBIT 10.1 <TEXT> Document 3 - file: ex_961722.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>4 <FILENAME>ex_961723.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 4 - file: ex_961723.htm
</DOCUMENT> </SEC-DOCUMENT>