Napco Security Technologies, Inc SEC filings NSSC
Napco Security Technologies, Inc has 780 filings in SEC EDGAR's recent list, going back to Feb 14, 1994. Its latest annual report, Form ARS, was filed on Oct 28, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 26, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 12, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2025 | — |
| CORRESP | Letter to the SEC | Mar 14, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 6, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 16, 2024 | — |
| DEFR14A | Filing | Nov 8, 2023 | — |
| NT 10-K | Filing | Aug 29, 2023 | Jun 30, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 15, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| NT 10-Q | Filing | May 10, 2022 | Mar 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | Jun 21, 2021 | — |
| NT 10-K | Filing | Sep 15, 2020 | Jun 30, 2020 |
| EFFECT | Filing | Aug 24, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 20, 2020 | — |
| CORRESP | Letter to the SEC | Aug 20, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | Jul 22, 2020 | — |
| DEFR14A | Filing | Apr 13, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| NT 10-K | Napco security technologies, inc. nt 10-k | Sep 29, 2010 | Jun 30, 2010 |
| NT 10-K | Napco security technologies, inc. nt 10-k | Sep 29, 2009 | Jun 30, 2009 |
| NT 10-Q | Napco security technologies, inc. nt 10-q | May 18, 2009 | Mar 31, 2009 |
| NT 10-Q | Napco security systems, inc. nt 10-q | Nov 12, 2008 | Sep 30, 2008 |
| NT 10-K | Napco security systems, inc. nt 10-k | Sep 16, 2008 | Jun 30, 2008 |
| NT 10-Q | Napco security systems, inc. nt 10-q | Feb 11, 2008 | Dec 31, 2007 |
| NT 10-Q | Napco security systems, inc. nt 10-q | Nov 13, 2007 | Sep 30, 2007 |
| NT 10-K | Napco security systems, inc. nt 10-k | Sep 14, 2007 | Jun 30, 2007 |
| NT 10-K | Form 12b-25 | Sep 14, 2006 | Jun 30, 2006 |
| NT 10-Q | Filing | Nov 15, 2005 | Sep 30, 2005 |
| NT 10-K | Napco security systems, inc. | Sep 29, 2005 | Jun 30, 2005 |
| UPLOAD | Letter from the SEC | May 17, 2005 | — |
| CORRESP | Letter to the SEC | May 10, 2005 | — |
| UPLOAD | Letter from the SEC | May 3, 2005 | — |
| CORRESP | Letter to the SEC | Apr 8, 2005 | — |
| UPLOAD | Letter from the SEC | Mar 22, 2005 | — |
| NT 10-Q | Napco security systems, inc. | Nov 14, 2003 | Sep 30, 2003 |
| NT 10-K | Napco security systems, inc. | Sep 29, 2003 | Jun 30, 2003 |
| NT 10-K | Notification of late filing | Sep 30, 2002 | Jun 30, 2002 |
| DEFR14A | Napco security systems, inc. | Nov 9, 2001 | — |
| DEFR14A | Definitive additional materials | Nov 24, 1998 | — |
| DEFR14A | Definitive revised proxy material | Oct 27, 1997 | — |
| NT 10-K | Notification of late filing: form 10-k | Sep 26, 1997 | Jun 30, 1997 |
| NT 10-Q | Napco security systems inc 12b-25 | Feb 18, 1997 | Dec 31, 1996 |
| NT 10-Q | Filing | Nov 14, 1996 | Sep 30, 1996 |
| NT 10-K | Napco security systems, inc. | Sep 30, 1996 | Jun 30, 1996 |
| NT 10-Q | Napco securities | Feb 15, 1996 | Dec 31, 1995 |
| NT 10-K | Notification of late filing, form 12b-25 | Sep 27, 1995 | Jun 30, 1995 |
| NT 10-Q | Notification of late filing | May 16, 1995 | Mar 31, 1995 |
Showing 53 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Communications Equipment, NEC (SIC 3669)
- Listed as
- NSSC (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Amityville, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 69633
- Former names
- NAPCO SECURITY SYSTEMS INC (until Nov 16, 2009)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.