NAPCO SECURITY TECHNOLOGIES, INC - NSSC
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 16
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 7 |
| 144 | 4 |
| 8-K | 3 |
| SCHEDULE 13G/A | 1 |
| 4/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001850 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001812385-26-000001 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001254037-26-000003 | View |
| Mar 03, 2026 | 144 | — | 0001950047-26-002061 | View |
| Mar 02, 2026 | 144 | — | 0001950047-26-002011 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001256086-26-000001 | View |
| Feb 20, 2026 | 4 | Feb 19, 2026 | 0001253873-26-000001 | View |
| Feb 20, 2026 | 4/A | Feb 19, 2026 | 0001253873-26-000002 | View |
| Feb 11, 2026 | 4 | Feb 10, 2026 | 0001254037-26-000002 | View |
| Feb 06, 2026 | 4 | Feb 05, 2026 | 0001254037-26-000001 | View |
| Feb 05, 2026 | 144 | — | 0001950047-26-000956 | View |
| Feb 02, 2026 | 8-K | Jan 29, 2026 | 0001104659-26-009129 | View |
| Dec 08, 2025 | 8-K | Dec 08, 2025 | 0001104659-25-119303 | View |
| Nov 18, 2025 | 4 | Nov 17, 2025 | 0001812385-25-000005 | View |
| Nov 07, 2025 | 144 | — | 0001812385-25-000004 | View |
| Nov 03, 2025 | 8-K | Oct 30, 2025 | 0001104659-25-105432 | View |