SEC EDGAR filings, ownership reports, and insider transactions for NSTS Bancorp, Inc..
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2025 | 30 Sep 2025 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2025 | 30 Jun 2025 | 001-41232 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Jun 2025 | 18 Jun 2025 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 18 Jun 2025 | 18 Jun 2025 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 May 2025 | 21 May 2025 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 May 2025 | 31 Mar 2025 | 001-41232 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 11 Apr 2025 | 001-41232 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 11 Apr 2025 | 21 May 2025 | 001-41232 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2025 | 31 Dec 2024 | 001-41232 |
| SCHEDULE 13G/A | Open Document | Open Filing | 10 Feb 2025 | 005-93904 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 10 Feb 2025 | 07 Feb 2025 | 001-41232 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2024 | 19 Dec 2024 | |
| SCHEDULE 13G | Open Document | Open Filing | 15 Nov 2024 | 005-93904 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2024 | 30 Sep 2024 | 001-41232 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2024 | 12 Aug 2024 | |
| 144 | Open Document | Open Filing | 12 Aug 2024 | 001-41232 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Aug 2024 | 30 Jun 2024 | 001-41232 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2024 | 26 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2024 | 26 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2024 | 26 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2024 | 26 Jun 2024 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 24 May 2024 | 22 May 2024 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2024 | 31 Mar 2024 | 001-41232 |
| 3 | Open Document | Open Filing | FORM 3 | 23 Apr 2024 | 18 Apr 2024 | |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 22 Apr 2024 | 001-41232 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Apr 2024 | 18 Apr 2024 | 001-41232 |
| DEFA14A | Open Document | Open Filing | FORM DEFA14A | 05 Apr 2024 | 001-41232 | |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 05 Apr 2024 | 22 May 2024 | 001-41232 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2024 | 31 Dec 2023 | 001-41232 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 31 Jan 2024 | 005-93904 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 22 Dec 2023 | 22 Dec 2023 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Dec 2023 | 20 Dec 2023 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2023 | 30 Sep 2023 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 03 Nov 2023 | 02 Nov 2023 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 06 Oct 2023 | 05 Oct 2023 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Aug 2023 | 30 Jun 2023 | 001-41232 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 16 Jun 2023 | 15 Jun 2023 | 001-41232 |
| S-8 | Open Document | Open Filing | FORM S-8 | 12 Jun 2023 | 333-272597 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 26 May 2023 | 24 May 2023 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 May 2023 | 31 Mar 2023 | 001-41232 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 14 Apr 2023 | 24 May 2023 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 31 Mar 2023 | 29 Mar 2023 | 001-41232 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 30 Mar 2023 | 31 Dec 2022 | 001-41232 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2023 | 31 Dec 2022 | |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2023 | 31 Dec 2022 | |
| SC 13G | Open Document | Open Filing | SC 13G | 06 Feb 2023 | 005-93904 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2022 | 30 Sep 2022 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Aug 2022 | 30 Jun 2022 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 26 Jul 2022 | 21 Jul 2022 | 001-41232 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 27 May 2022 | 25 May 2022 | 001-41232 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2022 | 31 Mar 2022 | 001-41232 |
| DEF 14A | Open Document | Open Filing | FORM DEF 14A | 15 Apr 2022 | 25 May 2022 | 001-41232 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 22 Mar 2022 | 31 Dec 2021 | 001-41232 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2022 | 21 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 19 Jan 2022 | 18 Jan 2022 | 001-41232 |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2022 | 18 Jan 2022 | |
| CERT | Open Document | Open Filing | 18 Jan 2022 | 001-41232 | ||
| 8-A12B | Open Document | Open Filing | FORM 8-A12B | 18 Jan 2022 | 001-41232 | |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 12 Jan 2022 | 12 Jan 2022 | 333-259483 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 03 Jan 2022 | 03 Jan 2022 | 333-259483 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 23 Dec 2021 | 30 Sep 2021 | 333-259483 |
| 8-K | Open Document | Data | Open Filing | FORM 8K DATED NOVEMBER 10, 2021 | 12 Nov 2021 | 10 Nov 2021 | 333-259483 |
| 424B3 | Open Document | Open Filing | FORM 424(B)(3) | 12 Nov 2021 | 333-259483 | |
| EFFECT | Open Document | Open Filing | 10 Nov 2021 | 333-259483 | ||
| CORRESP | Open Document | Open Filing | 08 Nov 2021 | |||
| CORRESP | Open Document | Open Filing | 08 Nov 2021 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | 04 Nov 2021 | 333-259483 | |
| CORRESP | Open Document | Open Filing | 18 Oct 2021 | |||
| S-1/A | Open Document | Open Filing | FORM S-1/A | 18 Oct 2021 | 333-259483 | |
| UPLOAD | Open Document | Open Filing | 08 Oct 2021 | |||
| S-1 | Open Document | Open Filing | FORM S-1 | 13 Sep 2021 | 333-259483 |