NSSC - CIK 0000069633
NAPCO SECURITY TECHNOLOGIES, INC has filed 761 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (246 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2024-02-05 | 2024-02-05 |
| Passive ownership stake (update) | SC 13G/A | 2024-01-26 | - |
| Insider trade | 4 | 2024-01-04 | 2022-12-16 |
| Insider trade | 4 | 2023-12-15 | 2023-12-14 |
| Major company event | 8-K | 2023-12-13 | 2023-12-12 |
| Insider sale notice | 144 | 2023-12-07 | - |
| Insider sale notice | 144 | 2023-11-13 | - |
| Quarterly report | 10-Q | 2023-11-09 | 2023-09-30 |
| DEFR14A | - | 2023-11-08 | - |
| Major company event | 8-K | 2023-11-06 | 2023-11-02 |
| Major company event | 8-K | 2023-11-03 | 2023-11-02 |
| Proxy statement | DEF 14A | 2023-10-30 | 2023-12-12 |
| Major company event | 8-K | 2023-10-27 | 2023-10-23 |
| Annual report | 10-K | 2023-09-08 | 2023-06-30 |
| Quarterly report (amended) | 10-Q/A | 2023-09-01 | 2023-03-31 |
| Quarterly report (amended) | 10-Q/A | 2023-09-01 | 2022-12-31 |
| Quarterly report (amended) | 10-Q/A | 2023-09-01 | 2022-09-30 |
| NT 10-K | - | 2023-08-29 | 2023-06-30 |
| Major company event | 8-K | 2023-08-29 | 2023-08-29 |
| Major company event | 8-K | 2023-08-18 | 2023-08-14 |
| Insider trade | 4 | 2023-06-06 | 2023-05-17 |
| SD | - | 2023-05-15 | - |
| Quarterly report | 10-Q | 2023-05-08 | 2023-03-31 |
| Major company event | 8-K | 2023-05-08 | 2023-05-08 |
| Insider trade | 4 | 2023-02-24 | 2023-02-23 |
| Insider trade | 4 | 2023-02-22 | 2023-02-15 |
| Insider trade | 4 | 2023-02-22 | 2023-02-21 |
| New insider ownership | 3 | 2023-02-21 | 2023-02-02 |
| Insider trade | 4 | 2023-02-15 | 2023-02-13 |
| Insider trade | 4 | 2023-02-15 | 2023-02-13 |
| Activist ownership stake (update) | SC 13D/A | 2023-02-13 | - |
| 424B7 | - | 2023-02-10 | - |
| Major company event | 8-K | 2023-02-09 | 2023-02-08 |
| Passive ownership stake | SC 13G | 2023-02-09 | - |
| Passive ownership stake | SC 13G | 2023-02-09 | - |
| Employee stock plan | S-8 | 2023-02-08 | - |
| 424B7 | - | 2023-02-08 | - |
| Quarterly report | 10-Q | 2023-02-06 | 2022-12-31 |
| Major company event | 8-K | 2023-02-06 | 2023-02-06 |
| Passive ownership stake | SC 13G | 2023-02-03 | - |
| Major company event | 8-K | 2023-02-02 | 2023-02-02 |
| Insider trade | 4 | 2022-12-13 | 2022-12-05 |
| Major company event | 8-K | 2022-12-06 | 2022-12-05 |
| Insider trade | 4 | 2022-12-02 | 2022-11-23 |
| Insider trade | 4 | 2022-11-30 | 2022-11-30 |
| Insider trade | 4 | 2022-11-23 | 2022-11-23 |
| Activist ownership stake (update) | SC 13D/A | 2022-11-17 | - |
| Insider trade | 4 | 2022-11-16 | 2022-11-15 |
| Insider trade | 4 | 2022-11-16 | 2022-11-15 |
| Insider sale notice | 144 | 2022-11-16 | - |