Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-26-010098
Filing Date
2026-03-27
Accepted
2026-03-27 16:15:44
Documents
101
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K nsts20251231_10k.htm   iXBRL 10-K 3331843
2 EXHIBIT 4.1 ex_874936.htm EX-4.1 11901
3 EXHIBIT 21.1 ex_874938.htm EX-21.1 3800
4 EXHIBIT 23.1 ex_874939.htm EX-23.1 2596
5 EXHIBIT 31.1 ex_874940.htm EX-31.1 16162
6 EXHIBIT 31.2 ex_874941.htm EX-31.2 16137
7 EXHIBIT 32.1 ex_874942.htm EX-32.1 8985
  Complete submission text file 0001437749-26-010098.txt   14277568

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA nsts-20251231.xsd EX-101.SCH 73509
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nsts-20251231_cal.xml EX-101.CAL 97867
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nsts-20251231_def.xml EX-101.DEF 582796
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE nsts-20251231_lab.xml EX-101.LAB 508898
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nsts-20251231_pre.xml EX-101.PRE 636652
105 EXTRACTED XBRL INSTANCE DOCUMENT nsts20251231_10k_htm.xml XML 3272752
Mailing Address 700 LEWIS AVE. WAUKEGAN IL 60085
Business Address 700 LEWIS AVE. WAUKEGAN IL 60085 847-336-4430
NSTS Bancorp, Inc. (Filer) CIK: 0001881592 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-41232 | Film No.: 26807572
SIC: 6035 Savings Institution, Federally Chartered
(CF Office: 02 Finance)