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 |
|---|---|---|---|
| Insider trade | 4 | 2004-04-15 | 2004-04-15 |
| Insider trade | 4 | 2004-04-08 | 2004-04-08 |
| Insider trade | 4 | 2004-04-07 | 2004-04-07 |
| Major company event | 8-K | 2004-03-30 | 2004-03-29 |
| Insider trade | 4 | 2004-03-25 | 2003-10-01 |
| Insider trade | 4 | 2004-03-24 | 2004-03-23 |
| New insider ownership | 3 | 2004-03-24 | 2004-03-02 |
| Insider trade | 4 | 2004-03-24 | 2004-03-19 |
| Insider trade | 4 | 2004-03-22 | 2004-03-19 |
| Insider trade | 4 | 2004-03-22 | 2004-03-18 |
| Annual report to shareholders | ARS | 2004-03-08 | 2003-06-30 |
| Proxy statement | DEF 14A | 2004-03-08 | 2004-04-16 |
| Insider trade | 4 | 2004-02-24 | 2004-02-18 |
| Major company event | 8-K | 2004-02-23 | 2004-02-20 |
| Major company event | 8-K | 2004-02-17 | 2004-02-13 |
| Quarterly report | 10-Q | 2004-02-13 | 2003-12-31 |
| Quarterly report | 10-Q | 2004-02-13 | 2003-09-30 |
| Major company event | 8-K | 2004-02-09 | 2004-02-09 |
| Annual report | 10-K | 2004-02-09 | 2003-06-30 |
| Passive ownership stake (update) | SC 13G/A | 2004-02-06 | - |
| Major company event | 8-K | 2004-01-09 | 2003-09-30 |
| Major company event | 8-K | 2003-12-29 | 2003-12-29 |
| Major company event | 8-K | 2003-12-22 | 2003-12-15 |
| NT 10-Q | - | 2003-11-14 | 2003-09-30 |
| Major company event | 8-K | 2003-10-16 | 2003-10-15 |
| Major company event | 8-K | 2003-10-14 | 2003-10-14 |
| NT 10-K | - | 2003-09-29 | 2003-06-30 |
| Insider trade | 4 | 2003-08-12 | 2003-08-11 |
| Insider trade | 4 | 2003-07-18 | 2003-06-26 |
| Quarterly report | 10-Q | 2003-05-15 | 2003-03-31 |
| Employee stock plan | S-8 | 2003-04-23 | - |
| Quarterly report | 10-Q | 2003-02-14 | 2002-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2003-02-13 | - |
| Activist ownership stake | SC 13D | 2003-01-24 | - |
| Activist ownership stake | SC 13D | 2003-01-14 | - |
| Quarterly report | 10-Q | 2002-11-14 | 2002-09-30 |
| Annual report to shareholders | ARS | 2002-11-08 | 2002-06-30 |
| Proxy statement | DEF 14A | 2002-10-25 | 2002-12-04 |
| Annual report to shareholders | ARS | 2002-10-22 | 2002-06-30 |
| Annual report to shareholders | ARS | 2002-10-22 | 2002-06-30 |
| Activist ownership stake | SC 13D | 2002-10-16 | - |
| Annual report | 10-K | 2002-10-04 | 2002-06-30 |
| NT 10-K | - | 2002-09-30 | 2002-06-30 |
| Major company event | 8-K | 2002-07-10 | 2002-07-09 |
| Quarterly report | 10-Q | 2002-05-15 | 2002-03-31 |
| Quarterly report | 10-Q | 2002-02-14 | 2001-12-31 |
| Passive ownership stake (update) | SC 13G/A | 2002-02-12 | - |
| Quarterly report | 10-Q | 2001-11-14 | 2001-09-30 |
| DEFR14A | - | 2001-11-09 | - |
| Proxy statement | DEF 14A | 2001-10-26 | 2001-12-03 |