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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 2, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2026 | Oct 29, 2026 |
| ARS | Annual report to shareholders | Oct 28, 2026 | Jun 30, 2026 |
| DEFA14A | Additional proxy material | Oct 28, 2026 | — |
| DEF 14A | Proxy statement | Oct 28, 2026 | Dec 10, 2026 |
| 10-K | Annual report | Aug 24, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 24, 2026 | Aug 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Jul 8, 2026 | Jul 8, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 4, 2026 | Apr 30, 2026 |
| 10-Q | Quarterly report | Feb 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 2, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Dec 8, 2025 | Dec 8, 2025 |
| 10-Q | Quarterly report | Nov 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 3, 2025 | Oct 30, 2025 |
| ARS | Annual report to shareholders | Oct 24, 2025 | Jun 30, 2025 |
| DEFA14A | Additional proxy material | Oct 24, 2025 | — |
| DEF 14A | Proxy statement | Oct 24, 2025 | Dec 8, 2025 |
| 10-K | Annual report | Aug 25, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 25, 2025 | Aug 21, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 12, 2025 | — |
| 10-Q | Quarterly report | May 5, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 5, 2025 | May 2, 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 | — |
| 10-Q | Quarterly report | Feb 3, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 3, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Nov 4, 2024 | Nov 1, 2024 |
| 10-Q | Quarterly report | Nov 4, 2024 | Sep 30, 2024 |
| ARS | Annual report to shareholders | Oct 25, 2024 | Jun 30, 2024 |
| DEFA14A | Additional proxy material | Oct 25, 2024 | — |
| DEF 14A | Proxy statement | Oct 25, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 18, 2024 | Sep 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2024 | Sep 6, 2024 |
| 10-K | Annual report | Aug 29, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 26, 2024 | Aug 22, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 16, 2024 | — |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 6, 2024 | May 2, 2024 |
| 10-Q | Quarterly report | May 6, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 7, 2024 | Mar 5, 2024 |
| 424B7 | Filing | Mar 7, 2024 | — |
| 424B7 | Filing | Mar 5, 2024 | — |
| S-3ASR | Automatic shelf registration | Mar 5, 2024 | — |
| 8-K |
Current report
Material agreement
|
Feb 13, 2024 | Feb 9, 2024 |
| 10-Q | Quarterly report | Feb 5, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 5, 2024 | Feb 5, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2023 | Dec 12, 2023 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| DEFR14A | Filing | Nov 8, 2023 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Auditor change
|
Nov 3, 2023 | Nov 2, 2023 |
| DEF 14A | Proxy statement | Oct 30, 2023 | Dec 12, 2023 |
| 8-K |
Current report
Auditor change
|
Oct 27, 2023 | Oct 23, 2023 |
| 10-K | Annual report | Sep 8, 2023 | Jun 30, 2023 |
| 10-Q/A | Amended quarterly report | Sep 1, 2023 | Mar 31, 2023 |
| 10-Q/A | Amended quarterly report | Sep 1, 2023 | Dec 31, 2022 |
| 10-Q/A | Amended quarterly report | Sep 1, 2023 | Sep 30, 2022 |
| NT 10-K | Filing | Aug 29, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 29, 2023 | Aug 29, 2023 |
| 8-K |
Current report
Results of operations, Restatement, Bylaw or fiscal year change, Regulation FD disclosure
|
Aug 18, 2023 | Aug 14, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 15, 2023 | — |
| 10-Q | Quarterly report | May 8, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2023 | May 8, 2023 |
| 424B7 | Filing | Feb 10, 2023 | — |
| 8-K |
Current report
Material agreement
|
Feb 9, 2023 | Feb 8, 2023 |
| 424B7 | Filing | Feb 8, 2023 | — |
| S-8 | Employee stock plan registration | Feb 8, 2023 | — |
| 10-Q | Quarterly report | Feb 6, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Dec 6, 2022 | Dec 5, 2022 |
| 10-Q | Quarterly report | Nov 7, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2022 | Nov 7, 2022 |
| DEF 14A | Proxy statement | Oct 31, 2022 | Dec 5, 2022 |
| S-3ASR | Automatic shelf registration | Sep 12, 2022 | — |
| 8-K |
Current report
Results of operations
|
Aug 29, 2022 | Aug 29, 2022 |
| 10-K | Annual report | Aug 29, 2022 | Jun 30, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 10-Q | Quarterly report | May 17, 2022 | Mar 31, 2022 |
| 10-K/A | Amended annual report | May 17, 2022 | Jun 30, 2021 |
| 8-K |
Current report
Restatement
|
May 17, 2022 | May 16, 2022 |
| NT 10-Q | Filing | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 9, 2022 | May 9, 2022 |
| 10-Q | Quarterly report | Feb 9, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2022 | Feb 7, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Dec 7, 2021 | Dec 6, 2021 |
| 10-Q | Quarterly report | Nov 8, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| DEF 14A | Proxy statement | Oct 28, 2021 | Dec 6, 2021 |
| 8-K |
Current report
Results of operations
|
Sep 15, 2021 | Sep 13, 2021 |
| 10-K | Annual report | Sep 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jun 21, 2021 | May 10, 2021 |
| SD | Specialized disclosure (conflict minerals) | Jun 21, 2021 | — |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Other events
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2021 | Feb 8, 2021 |
| 10-Q | Quarterly report | Feb 9, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 14, 2020 | Dec 10, 2020 |
| 424B7 | Filing | Dec 11, 2020 | — |
| 424B7 | Filing | Dec 10, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
Dec 9, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 2, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| DEF 14A | Proxy statement | Oct 23, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Material agreement
|
Sep 29, 2020 | Sep 24, 2020 |
| 10-K | Annual report | Sep 15, 2020 | Jun 30, 2020 |
| NT 10-K | Filing | Sep 15, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Material agreement, Results of operations, Officer or director change, Bylaw or fiscal year change, Other events
|
Sep 8, 2020 | Sep 3, 2020 |
| EFFECT | Filing | Aug 24, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 20, 2020 | — |
| CORRESP | Letter to the SEC | Aug 20, 2020 | — |
| S-3 | Shelf registration | Aug 17, 2020 | — |
| 8-K |
Current report
Listing notice, Officer or director change
|
Aug 4, 2020 | Jul 30, 2020 |
| SD | Specialized disclosure (conflict minerals) | Jul 22, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2020 | May 21, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 4, 2020 |
| DEFR14A | Filing | Apr 13, 2020 | — |
| 8-K |
Current report
Results of operations
|
Apr 9, 2020 | Apr 7, 2020 |
| 8-K |
Current report
Other events
|
Mar 27, 2020 | Mar 25, 2020 |
| DEFA14A | Additional proxy material | Mar 27, 2020 | — |
| DEF 14A | Proxy statement | Mar 19, 2020 | Apr 30, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 18, 2020 | Feb 12, 2020 |
| 8-K | Current report | Feb 7, 2020 | Jan 31, 2020 |
| 10-Q | Quarterly report | Feb 3, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2020 | Feb 3, 2020 |
| 10-Q | Quarterly report | Nov 8, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 4, 2019 |
| 10-K/A | Amended annual report | Oct 28, 2019 | Jun 30, 2019 |
| 10-K | Annual report | Sep 13, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Sep 6, 2019 | Sep 3, 2019 |
| 8-K |
Current report
Listing notice
|
Jul 15, 2019 | Jul 9, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2019 | Jun 29, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| 10-Q/A | Amended quarterly report | May 10, 2019 | Mar 31, 2019 |
| 10-Q | Quarterly report | May 8, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 6, 2019 |
| 10-Q | Quarterly report | Feb 8, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2019 | Feb 4, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2018 | Dec 11, 2018 |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 5, 2018 |
| DEF 14A | Proxy statement | Oct 29, 2018 | Dec 11, 2018 |
| 10-K | Annual report | Sep 13, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Sep 6, 2018 | Sep 4, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| 8-K |
Current report
Results of operations
|
May 9, 2018 | May 7, 2018 |
| 10-Q | Quarterly report | May 8, 2018 | Mar 31, 2018 |
| 10-Q | Quarterly report | Feb 8, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2018 | Feb 5, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2017 | Dec 12, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2017 | Nov 6, 2017 |
| 10-Q | Quarterly report | Nov 8, 2017 | Sep 30, 2017 |
| DEF 14A | Proxy statement | Oct 30, 2017 | Dec 12, 2017 |
| 10-K | Annual report | Sep 13, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Sep 11, 2017 | Sep 5, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
| 8-K |
Current report
Results of operations
|
May 9, 2017 | May 8, 2017 |
| 10-Q | Quarterly report | May 8, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2017 | Feb 6, 2017 |
| 10-Q | Quarterly report | Feb 6, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Dec 13, 2016 | Dec 13, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2016 | Nov 7, 2016 |
| 10-Q | Quarterly report | Nov 7, 2016 | Sep 30, 2016 |
| DEF 14A | Proxy statement | Oct 28, 2016 | Dec 13, 2016 |
| 8-K |
Current report
Results of operations
|
Sep 9, 2016 | Sep 6, 2016 |
| 10-K | Annual report | Sep 8, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Material agreement
|
Jul 1, 2016 | Jun 28, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| 10-Q | Quarterly report | May 10, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations
|
May 10, 2016 | May 9, 2016 |
| 10-Q | Quarterly report | Feb 1, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Dec 14, 2015 | Dec 9, 2015 |
| 10-Q | Quarterly report | Nov 9, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2015 | Nov 9, 2015 |
| DEF 14A | Proxy statement | Nov 5, 2015 | Dec 9, 2015 |
| 10-K/A | Amended annual report | Oct 27, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Sep 11, 2015 | Sep 8, 2015 |
| 10-K | Annual report | Sep 10, 2015 | Jun 30, 2015 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| 8-K |
Current report
Results of operations
|
May 12, 2015 | May 11, 2015 |
| 10-Q | Quarterly report | May 11, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2015 | Feb 9, 2015 |
| 10-Q | Quarterly report | Feb 9, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Dec 11, 2014 | Dec 10, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2014 | Nov 10, 2014 |
| 10-Q | Quarterly report | Nov 10, 2014 | Sep 30, 2014 |
| 8-K |
Current report
Officer or director change
|
Nov 10, 2014 | Jun 9, 2014 |
| ARS | Annual report to shareholders | Nov 5, 2014 | Jun 30, 2014 |
| DEF 14A | Proxy statement | Oct 28, 2014 | Dec 10, 2014 |
| 8-K |
Current report
Other events
|
Sep 19, 2014 | Sep 18, 2014 |
| 8-K |
Current report
Results of operations
|
Sep 17, 2014 | Sep 15, 2014 |
| 10-K | Annual report | Sep 15, 2014 | Jun 30, 2014 |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| 8-K |
Current report
Results of operations
|
May 7, 2014 | May 5, 2014 |
| 10-Q | Quarterly report | May 7, 2014 | Mar 31, 2014 |
| S-8 | Employee stock plan registration | Feb 13, 2014 | — |
Showing 200 filings, the most recent 200. 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)
Other Communications Equipment, NEC companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.