# Napco Security Technologies, Inc: overview

NSSC · Nasdaq · CIK 69633 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/nssc.md) · [Financials](/companies/nssc/financials.md) · [Filings](/companies/nssc/filings.md) · [Insiders](/companies/nssc/insiders.md)

Latest reported revenue: [$55.8m](/filings/0001104659-26-100081.md) for Q4 FY2026, three months to 2026-06-30, from the 10-K filed Aug 24, 2026 (XBRL us-gaap:Revenues, accession 0001104659-26-100081).

## Last eight quarters

| Line item | Unit | Q1 FY2025 (2024-09-30) | Q2 FY2025 (2024-12-31) | period not labelled (2025-03-31) | Q4 FY2025 (2025-06-30) | Q3 FY2026 (2025-09-30) | Q2 FY2026 (2025-12-31) | Q3 FY2026 (2026-03-31) | Q4 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [44.0](/filings/0001104659-25-105434.md) | [42.9](/filings/0001104659-26-009130.md) | [44.0](/filings/0001104659-26-055383.md) | [50.7 d](/filings/0001104659-26-100081.md) | [49.2](/filings/0001104659-25-105434.md) | [48.2](/filings/0001104659-26-009130.md) | [49.2](/filings/0001104659-26-055383.md) | [55.8 d](/filings/0001104659-26-100081.md) |
| Gross margin | % | [55.9%](/filings/0001104659-25-105434.md) | [57.0%](/filings/0001104659-26-009130.md) | [57.2%](/filings/0001104659-26-055383.md) | [52.8% d](/filings/0001104659-26-100081.md) | [56.6%](/filings/0001104659-25-105434.md) | [58.6%](/filings/0001104659-26-009130.md) | [60.0%](/filings/0001104659-26-055383.md) | [61.3% d](/filings/0001104659-26-100081.md) |
| Operating margin | % | [26.9%](/filings/0001104659-25-105434.md) | [26.0%](/filings/0001104659-26-009130.md) | [25.4%](/filings/0001104659-26-055383.md) | [23.8% d](/filings/0001104659-26-100081.md) | [27.7%](/filings/0001104659-25-105434.md) | [30.6%](/filings/0001104659-26-009130.md) | [(2.4%)](/filings/0001104659-26-055383.md) | [33.0% d](/filings/0001104659-26-100081.md) |
| Net margin | % | [25.4%](/filings/0001104659-26-055383.md) | [24.4%](/filings/0001104659-26-055383.md) | [23.0%](/filings/0001104659-26-055383.md) | [22.9% d](/filings/0001104659-26-100081.md) | [24.7%](/filings/0001104659-26-055383.md) | [28.0%](/filings/0001104659-26-055383.md) | [(0.8%)](/filings/0001104659-26-055383.md) | [31.8% d](/filings/0001104659-26-100081.md) |
| Diluted EPS | $ per share | [0.30](/filings/0001104659-25-105434.md) | [0.28](/filings/0001104659-26-009130.md) | [0.28](/filings/0001104659-26-055383.md) | not reported | [0.34](/filings/0001104659-25-105434.md) | [0.38](/filings/0001104659-26-009130.md) | [(0.01)](/filings/0001104659-26-055383.md) | not reported |
| Free cash flow | $m | [11.3](/filings/0001104659-25-105434.md) | [12.4 d](/filings/0001104659-26-009130.md) | [13.3 d](/filings/0001104659-26-055383.md) | [14.4 d](/filings/0001104659-26-100081.md) | [11.4](/filings/0001104659-25-105434.md) | [14.5 d](/filings/0001104659-26-009130.md) | [16.0 d](/filings/0001104659-26-055383.md) | [17.2 d](/filings/0001104659-26-100081.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure.

## Last five fiscal years

| Line item | Unit | FY2022 (2022-06-30) | FY2023 (2023-06-30) | FY2024 (2024-06-30) | FY2025 (2025-06-30) | FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [144](/filings/0001558370-24-012547.md) | [170](/filings/0001558370-25-011750.md) | [189](/filings/0001104659-26-100081.md) | [182](/filings/0001104659-26-100081.md) | [202](/filings/0001104659-26-100081.md) |
| Gross margin | % | [41.2%](/filings/0001558370-24-012547.md) | [43.1%](/filings/0001558370-25-011750.md) | [53.9%](/filings/0001104659-26-100081.md) | [55.6%](/filings/0001104659-26-100081.md) | [59.2%](/filings/0001104659-26-100081.md) |
| Operating margin | % | [12.7%](/filings/0001558370-24-012547.md) | [17.8%](/filings/0001558370-25-011750.md) | [28.5%](/filings/0001104659-26-100081.md) | [25.5%](/filings/0001104659-26-100081.md) | [22.6%](/filings/0001104659-26-100081.md) |
| Net margin | % | [13.6%](/filings/0001558370-24-012547.md) | [16.0%](/filings/0001558370-25-011750.md) | [26.4%](/filings/0001104659-26-100081.md) | [23.9%](/filings/0001104659-26-100081.md) | [21.3%](/filings/0001104659-26-100081.md) |
| Diluted EPS | $ per share | [0.53](/filings/0001558370-24-012547.md) | [0.73](/filings/0001558370-25-011750.md) | [1.34](/filings/0001104659-26-100081.md) | [1.19](/filings/0001104659-26-100081.md) | [1.20](/filings/0001104659-26-100081.md) |
| Free cash flow | $m | [6.9](/filings/0001558370-24-012547.md) | [21.7](/filings/0001558370-25-011750.md) | [43.8](/filings/0001104659-26-100081.md) | [51.4](/filings/0001104659-26-100081.md) | [59.2](/filings/0001104659-26-100081.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/nssc/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $213.9m | 5,632,646 |  | Reduced −49,124 |
| [Copeland Capital Management, LLC](/funds/1541743.md) | 2026-06-30 | $76.6m | 2,016,873 |  | Added +7,784 |
| [Jupiter Topco LLC](/funds/2146052.md) | 2026-06-30 | $63.9m | 1,682,208 |  | Not compared |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $58.0m | 1,526,818 |  | Added +21,641 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $57.4m | 1,504,759 |  | Added +73,256 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $56.8m | 1,494,431 |  | Added +30,219 |
| [JANUS HENDERSON GROUP PLC](/funds/1274173.md) | 2026-03-31 | $56.1m | 1,424,963 |  | Not compared |
| [FIRST TRUST ADVISORS LP](/funds/1125816.md) | 2026-06-30 | $49.5m | 1,304,074 |  | Added +618,885 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $45.5m | 1,196,951 |  | Added +88,859 |
| [WELLINGTON MANAGEMENT GROUP LLP](/funds/902219.md) | 2026-06-30 | $41.9m | 1,102,280 |  | Added +172,681 |

## Recent filings

[All 526 filings](/companies/nssc/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-24 | 13:32 ET | [10-K](/filings/0001104659-26-100081.md) | Annual report, period 2026-06-30 | 0001104659-26-100081 |
| 2026-08-24 | 13:30 ET | [8-K](/filings/0001104659-26-100077.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-100077 |
| 2026-07-08 | 20:21 ET | [8-K](/filings/0001104659-26-081794.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-26-081794 |
| 2026-05-05 | 14:56 ET | [10-Q](/filings/0001104659-26-055383.md) | Quarterly report, period 2026-03-31 | 0001104659-26-055383 |
| 2026-05-04 | 17:54 ET | [8-K](/filings/0001104659-26-054691.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-054691 |
| 2026-02-02 | 18:57 ET | [10-Q](/filings/0001104659-26-009130.md) | Quarterly report, period 2025-12-31 | 0001104659-26-009130 |
| 2026-02-02 | 18:54 ET | [8-K](/filings/0001104659-26-009129.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-009129 |
| 2025-12-08 | 21:15 ET | [8-K](/filings/0001104659-25-119303.md) | 5.07 Shareholder vote results | 0001104659-25-119303 |
| 2025-11-03 | 18:06 ET | [10-Q](/filings/0001104659-25-105434.md) | Quarterly report, period 2025-09-30 | 0001104659-25-105434 |
| 2025-11-03 | 18:03 ET | [8-K](/filings/0001104659-25-105432.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-105432 |

## Latest annual report

[Form 10-K for the fiscal year ended Jun 30, 2026](/filings/0001104659-26-100081.md), filed Aug 24, 2026.

## Forecast league

Q1 FY2027, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/06defda7-c51f-4f01-9dbd-ac137b81bf8b)

## About the filer

- CIK: 69633
- Tickers: NSSC
- Exchange: Nasdaq
- SIC code: 3669 Communications Equipment, NEC
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:19 ET. No prices; not investment advice.