NAPCO SECURITY TECHNOLOGIES, INC
NSSCNasdaqTechnology · Communications Equipment, NEC · DE · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annual| FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | |
|---|---|---|---|---|---|---|
| Revenue | $181.6M | $188.8M | $170.0M | $143.6M | $114.0M | $101.4M |
| Operating income | $46.3M | $53.8M | $30.3M | $18.2M | $17.9M | $10.1M |
| Net income | $43.4M | $49.8M | $27.1M | $19.6M | $15.4M | $7.8M |
| Total assets | $198.1M | $207.8M | $166.7M | $148.6M | $122.6M | $105.8M |
| Total liabilities | $29.5M | $28.9M | $26.5M | $34.8M | $30.2M | $27.9M |
| Equity | $168.6M | $178.9M | $140.2M | $113.8M | $92.4M | $76.5M |
| EPS (diluted) | $1.19 | $1.34 | $0.73 | $0.53 | $0.42 | $0.21 |
| Shares out. | 35.7M | 36.9M | 36.8M | 36.7M | 18.4M | 18.3M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2025- Operating margin
- 25.5%
- Net margin
- 23.9%
- Return on equity
- 25.7%
- Return on assets
- 21.9%
- Return on capital (ROCE)
- 26.6%
- Liabilities / assets
- 14.9%
- Debt / equity
- 0.18×
- Book value / share
- $4.73
- Revenue growth (YoY)
- −3.8%
- Net income growth (YoY)
- −12.9%
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2025- Altman Z″ (distress)
- 15.42safe
- Accruals / assets
- −5.1%clean
- Beneish M-Score
- -2.88normal
- Piotroski F-Score
- 5/9mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast.
Signs
● 1 severe● 1 warning● 6 good- Filed a late-filing notice (Form NT) — missed an SEC deadline
- Revenue declined year-over-year
- Operating margin is positive
- Strong return on equity (>15%)
- Conservative leverage (liabilities < 50% of assets)
- Positive operating cash flow
- Clean earnings (low accruals)
- Altman Z″ in the safe zone
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
Risk flags
late SEC filings- NT 10-Kmissed a reporting deadline ↗Aug 29, 2023
- NT 10-Qmissed a reporting deadline ↗May 10, 2022
- NT 10-Kmissed a reporting deadline ↗Sep 15, 2020
- NT 10-Kmissed a reporting deadline ↗Sep 29, 2010
- NT 10-Kmissed a reporting deadline ↗Sep 29, 2009
- NT 10-Qmissed a reporting deadline ↗May 18, 2009
A Form NT means the company notified the SEC it would file a periodic report late — often an accounting, audit or liquidity warning sign. Also search SEC enforcement actions for this company.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Copeland Capital Management, LlcPassive (13G)May 7, 2026
- Blackrock, Inc.Passive (13G)Apr 7, 2026
- Vanguard Group IncPassive (13G)Mar 27, 2026
- Fmr LlcPassive (13G)May 12, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 2.8M | 5.9 | -11.4% |
| Apr 30, 2026 | 3.2M | 12.1 | -2.1% |
| Apr 15, 2026 | 3.3M | 9.7 | -0.9% |
| Mar 31, 2026 | 3.3M | 5.4 | -29.3% |
| Mar 13, 2026 | 4.7M | 3.5 | +54.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Results of operations · Regulation FD disclosureMay 4, 2026
- Results of operations · Director / officer change · Regulation FD disclosureFeb 2, 2026
- Shareholder voteDec 8, 2025
- Results of operations · Regulation FD disclosureNov 3, 2025
- Results of operations · Regulation FD disclosureAug 25, 2025
- Results of operations · Director / officer change · Regulation FD disclosureMay 5, 2025
- Results of operations · Regulation FD disclosureFeb 3, 2025
- Shareholder voteDec 13, 2024
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- SDMay 26, 2026
- 4PRIMARY DOCUMENTMay 20, 2026
- SCHEDULE 13GMay 7, 2026
- 10-QMay 5, 2026
- 8-KMay 4, 2026
- SCHEDULE 13G/AApr 7, 2026
- SCHEDULE 13G/AMar 27, 2026
- 4PRIMARY DOCUMENTMar 19, 2026
- 4PRIMARY DOCUMENTMar 4, 2026
- 144Mar 3, 2026
- 144Mar 2, 2026
- 4PRIMARY DOCUMENTFeb 27, 2026
- 4/APRIMARY DOCUMENTFeb 20, 2026
- 4PRIMARY DOCUMENTFeb 20, 2026
- 4PRIMARY DOCUMENTFeb 11, 2026