Skip to main content
Livermore
Livermore
US stocksTW
ZHEN

Napco Security Technologies, Inc

NSSC
Exchange
Nasdaq
Industry
Communications Equipment, NEC
SEC CIK
0000069633

In the last 90 days, Napco Security Technologies, Inc insiders filed 0 open-market purchases and 2 sales; 260 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; Fundsmith is the only superinvestor holding it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Napco Security Technologies, Inc filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Napco Security Technologies, Inc
FiledForm8-K itemsPeriodDocumentFiling index
Nov 2, 202610-Q–Sep 30, 2026SECIndex
Nov 2, 20268-K2.027.019.01Oct 29, 2026SECIndex
Aug 24, 202610-K–Jun 30, 2026SECIndex
Aug 24, 20268-K2.027.019.01Aug 20, 2026SECIndex
Jul 8, 20268-K5.029.01Jul 8, 2026SECIndex
May 5, 202610-Q–Mar 31, 2026SECIndex
May 4, 20268-K2.027.019.01Apr 30, 2026SECIndex
Feb 2, 202610-Q–Dec 31, 2025SECIndex
Feb 2, 20268-K2.025.027.019.01Jan 29, 2026SECIndex
Dec 8, 20258-K5.07Dec 8, 2025SECIndex
Nov 3, 202510-Q–Sep 30, 2025SECIndex
Nov 3, 20258-K2.027.019.01Oct 30, 2025SECIndex
Aug 25, 202510-K–Jun 30, 2025SECIndex
Aug 25, 20258-K2.027.019.01Aug 21, 2025SECIndex
May 5, 202510-Q–Mar 31, 2025SECIndex
May 5, 20258-K2.025.027.019.01May 2, 2025SECIndex
Feb 3, 202510-Q–Dec 31, 2024SECIndex
Feb 3, 20258-K2.027.019.01Jan 30, 2025SECIndex
Dec 13, 20248-K5.07Dec 12, 2024SECIndex
Nov 4, 20248-K2.027.018.019.01Nov 1, 2024SECIndex
Nov 4, 202410-Q–Sep 30, 2024SECIndex
Sep 18, 20248-K5.029.01Sep 17, 2024SECIndex
Sep 6, 20248-K7.019.01Sep 6, 2024SECIndex
Aug 29, 202410-K–Jun 30, 2024SECIndex
Aug 26, 20248-K2.027.019.01Aug 22, 2024SECIndex
May 6, 20248-K2.025.027.019.01May 2, 2024SECIndex
May 6, 202410-Q–Mar 31, 2024SECIndex
Mar 7, 20248-K1.019.01Mar 5, 2024SECIndex
Feb 13, 20248-K1.019.01Feb 9, 2024SECIndex
Feb 5, 202410-Q–Dec 31, 2023SECIndex
Feb 5, 20248-K2.027.019.01Feb 5, 2024SECIndex
Dec 13, 20238-K5.07Dec 12, 2023SECIndex
Nov 9, 202310-Q–Sep 30, 2023SECIndex
Nov 6, 20238-K2.027.019.01Nov 2, 2023SECIndex
Nov 3, 20238-K4.019.01Nov 2, 2023SECIndex
Oct 27, 20238-K4.019.01Oct 23, 2023SECIndex
Sep 8, 202310-K–Jun 30, 2023SECIndex
Sep 1, 202310-Q/A–Mar 31, 2023SECIndex
Sep 1, 202310-Q/A–Dec 31, 2022SECIndex
Sep 1, 202310-Q/A–Sep 30, 2022SECIndex
Aug 29, 20238-K2.029.01Aug 29, 2023SECIndex
Aug 18, 20238-K2.024.025.037.019.01Aug 14, 2023SECIndex
May 8, 202310-Q–Mar 31, 2023SECIndex
May 8, 20238-K2.027.019.01May 8, 2023SECIndex
Feb 9, 20238-K1.019.01Feb 8, 2023SECIndex
Feb 6, 202310-Q–Dec 31, 2022SECIndex
Feb 6, 20238-K2.029.01Feb 6, 2023SECIndex
Feb 2, 20238-K5.029.01Feb 2, 2023SECIndex
Dec 6, 20228-K5.07Dec 5, 2022SECIndex
Nov 7, 202210-Q–Sep 30, 2022SECIndex