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 |
|---|---|---|---|
| Proxy materials | DEFA14A | 2024-10-25 | - |
| Proxy statement | DEF 14A | 2024-10-25 | 2024-12-12 |
| Passive ownership stake (update) | SC 13G/A | 2024-10-21 | - |
| Major company event | 8-K | 2024-09-18 | 2024-09-17 |
| Insider trade | 4 | 2024-09-16 | 2024-09-12 |
| Major company event | 8-K | 2024-09-06 | 2024-09-06 |
| Annual report | 10-K | 2024-08-29 | 2024-06-30 |
| Insider trade | 4 | 2024-08-29 | 2024-08-29 |
| Insider sale notice | 144 | 2024-08-28 | - |
| Major company event | 8-K | 2024-08-26 | 2024-08-22 |
| Insider trade | 4 | 2024-07-29 | 2024-06-18 |
| Insider trade | 4 | 2024-06-20 | 2024-06-18 |
| Insider sale notice | 144 | 2024-06-18 | - |
| New insider ownership | 3 | 2024-06-05 | 2024-06-03 |
| SD | - | 2024-05-16 | - |
| Insider trade | 4 | 2024-05-16 | 2024-05-08 |
| Insider sale notice | 144 | 2024-05-10 | - |
| Insider trade | 4 | 2024-05-08 | 2024-05-08 |
| Insider sale notice | 144 | 2024-05-07 | - |
| Major company event | 8-K | 2024-05-06 | 2024-05-02 |
| Quarterly report | 10-Q | 2024-05-06 | 2024-03-31 |
| Insider trade | 4 | 2024-05-03 | 2024-05-02 |
| Insider trade | 4 | 2024-05-03 | 2024-05-02 |
| Insider trade | 4 | 2024-04-10 | 2024-04-08 |
| Insider trade | 4 | 2024-03-14 | 2024-03-12 |
| Insider sale notice | 144 | 2024-03-12 | - |
| Insider sale notice | 144 | 2024-03-12 | - |
| Activist ownership stake (update) | SC 13D/A | 2024-03-12 | - |
| Insider trade | 4 | 2024-03-12 | 2024-03-08 |
| Major company event | 8-K | 2024-03-07 | 2024-03-05 |
| 424B7 | - | 2024-03-07 | - |
| 424B7 | - | 2024-03-05 | - |
| S-3ASR | - | 2024-03-05 | - |
| Insider trade | 4 | 2024-02-15 | 2024-02-14 |
| Insider sale notice | 144 | 2024-02-14 | - |
| Passive ownership stake | SC 13G | 2024-02-14 | - |
| Insider trade (amended) | 4/A | 2024-02-14 | 2024-02-09 |
| Insider trade (amended) | 4/A | 2024-02-14 | 2024-02-09 |
| Insider trade | 4 | 2024-02-13 | 2024-02-09 |
| Major company event | 8-K | 2024-02-13 | 2024-02-09 |
| Insider trade | 4 | 2024-02-13 | 2024-02-09 |
| Insider trade | 4 | 2024-02-13 | 2024-02-09 |
| Passive ownership stake (update) | SC 13G/A | 2024-02-13 | - |
| Insider sale notice | 144 | 2024-02-12 | - |
| Insider trade | 4 | 2024-02-12 | 2024-02-07 |
| Insider trade | 4 | 2024-02-12 | 2024-02-09 |
| Insider sale notice | 144 | 2024-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-02-09 | - |
| Insider sale notice | 144 | 2024-02-07 | - |
| Quarterly report | 10-Q | 2024-02-05 | 2023-12-31 |