NSSC - Company ID 0000069633
NAPCO SECURITY TECHNOLOGIES, INC has filed 761 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 4 | Insider trade | 9y ago2017-03-21 | 2017-03-20 | View filing |
| 4 | Insider trade | 9y ago2017-03-21 | 2017-03-20 | View filing |
| 4 | Insider trade | 9y ago2017-03-21 | 2017-03-13 | View filing |
| 4 | Insider trade | 9y ago2017-03-21 | 2017-03-17 | View filing |
| 8-K | Major company event | 9y ago2017-02-07 | 2017-02-06 | View filing |
| 10-Q | Quarterly report | 9y ago2017-02-06 | 2016-12-31 | View filing |
| SC 13G/A | Passive ownership stake (update) | 9y ago2017-01-12 | - | View filing |
| 4 | Insider trade | 9y ago2016-12-21 | 2016-12-21 | View filing |
| 4 | Insider trade | 9y ago2016-12-14 | 2016-11-17 | View filing |
| 8-K | Major company event | 9y ago2016-12-13 | 2016-12-13 | View filing |
| 8-K | Major company event | 9y ago2016-11-08 | 2016-11-07 | View filing |
| 10-Q | Quarterly report | 9y ago2016-11-07 | 2016-09-30 | View filing |
| DEF 14A | Proxy statement | 9y ago2016-10-28 | 2016-12-13 | View filing |
| 4 | Insider trade | 9y ago2016-10-20 | 2016-10-19 | View filing |
| 4 | Insider trade | 9y ago2016-10-04 | 2016-10-03 | View filing |
| 4 | Insider trade | 9y ago2016-09-30 | 2016-09-28 | View filing |
| 4 | Insider trade | 9y ago2016-09-30 | 2016-09-28 | View filing |
| 8-K | Major company event | 9y ago2016-09-09 | 2016-09-06 | View filing |
| 10-K | Annual report | 9y ago2016-09-08 | 2016-06-30 | View filing |
| 8-K | Major company event | 10y ago2016-07-01 | 2016-06-28 | View filing |
| SD | SD | 10y ago2016-05-27 | - | View filing |
| 10-Q | Quarterly report | 10y ago2016-05-10 | 2016-03-31 | View filing |
| 8-K | Major company event | 10y ago2016-05-10 | 2016-05-09 | View filing |
| 10-Q | Quarterly report | 10y ago2016-02-01 | 2015-12-31 | View filing |
| SC 13G/A | Passive ownership stake (update) | 10y ago2016-01-19 | - | View filing |
| 8-K | Major company event | 10y ago2015-12-14 | 2015-12-09 | View filing |
| 4 | Insider trade | 10y ago2015-12-07 | 2015-12-03 | View filing |
| 10-Q | Quarterly report | 10y ago2015-11-09 | 2015-09-30 | View filing |
| 8-K | Major company event | 10y ago2015-11-09 | 2015-11-09 | View filing |
| DEF 14A | Proxy statement | 10y ago2015-11-05 | 2015-12-09 | View filing |
| 10-K/A | Annual report (amended) | 10y ago2015-10-27 | 2015-06-30 | View filing |
| 4 | Insider trade | 10y ago2015-10-08 | 2015-10-06 | View filing |
| 4 | Insider trade | 10y ago2015-10-08 | 2015-10-06 | View filing |
| 4 | Insider trade | 10y ago2015-10-08 | 2015-10-06 | View filing |
| 8-K | Major company event | 10y ago2015-09-11 | 2015-09-08 | View filing |
| 10-K | Annual report | 10y ago2015-09-10 | 2015-06-30 | View filing |
| SD | SD | 11y ago2015-06-01 | - | View filing |
| 8-K | Major company event | 11y ago2015-05-12 | 2015-05-11 | View filing |
| 10-Q | Quarterly report | 11y ago2015-05-11 | 2015-03-31 | View filing |
| 8-K | Major company event | 11y ago2015-02-10 | 2015-02-09 | View filing |
| 10-Q | Quarterly report | 11y ago2015-02-09 | 2014-12-31 | View filing |
| SC 13G/A | Passive ownership stake (update) | 11y ago2015-01-16 | - | View filing |
| 8-K | Major company event | 11y ago2014-12-11 | 2014-12-10 | View filing |
| 8-K | Major company event | 11y ago2014-11-12 | 2014-11-10 | View filing |
| 10-Q | Quarterly report | 11y ago2014-11-10 | 2014-09-30 | View filing |
| 8-K | Major company event | 11y ago2014-11-10 | 2014-06-09 | View filing |
| ARS | Annual report to shareholders | 11y ago2014-11-05 | 2014-06-30 | View filing |
| DEF 14A | Proxy statement | 11y ago2014-10-28 | 2014-12-10 | View filing |
| 4 | Insider trade | 11y ago2014-10-27 | 2014-10-20 | View filing |
| 4 | Insider trade | 11y ago2014-10-27 | 2014-10-20 | View filing |