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Equity · Industrials

NSSC

Napco Security Technologies, Inc. · NasdaqGS

$36.14 −1.45% 1D Finazon · prior-day close · Jul 17, 2026
Price · Chart
Our own end-of-day closes 39 sessions
$40 $34 21 May 17 Jul

The line runs $37 on 21 May through $36.14 on 17 July, on a scale from $34 to $40. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView

The chart above plots the price of NSSC over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 39 sessions over that window: $37 on 21 May 2026 through $36.14 on 17 July 2026.

Market cap $1.3B
P/E (TTM) 36.5
52-week range $29.59 – $47
Avg volume 93.6K

Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 18, 2026

NSSC insider trades

SEC Form 4

NSSC has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 17 November 2025.

Date Insider Type Shares Value
17 Nov 2025 Spinelli Stephen M Senior Vice president of Sales Sell 19,000 $765K

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
17 Sep 2025 CARRIERI MICHAEL Executive VP of Engineering Tax withheld 6,576 $279K
17 Sep 2025 CARRIERI MICHAEL Executive VP of Engineering Option exercise 12,000 $279K

NSSC reported financials

SEC EDGAR XBRL

NSSC reported revenue of $181.6M for the fiscal year ended 30 Jun 2025. Net income over the same period was $43.4M.

Figure Reported Period
Revenue $181.6M 30 Jun 2025 fiscal year
Net income $43.4M 30 Jun 2025 fiscal year
Diluted EPS $1.19 30 Jun 2025 fiscal year
Total assets $222.0M 31 Mar 2026 at period end
Total equity $177.8M 31 Mar 2026 at period end

Source: SEC EDGAR XBRL company facts · latest period ended 31 Mar 2026

NSSC earnings

SEC EDGAR
Date Period EPS Revenue
31 Mar 2026 Q3 2026 $-0.01 $49M
31 Dec 2025 Q2 2026 $0.38 $48M
30 Sep 2025 Q1 2025 $0.34 $49M
30 Jun 2025 FY 2025 $1.19 $182M
31 Mar 2025 Q3 2025 $0.28 $44M
31 Dec 2024 Q2 2025 $0.28 $43M
30 Sep 2024 Q1 2025 $0.30 $44M
30 Jun 2024 FY 2024 $1.34 $189M

Next report no date announced in SEC filings yet

Reported figures & scheduled dates · SEC EDGAR filings

NSSC institutional holders

SEC Form 13F

7 of the 45 institutional funds we track reported a NSSC position for the quarter ended 30 Jun 2026 — a combined $78.3M; the latest of those filings landed 14 Aug 2026.

Fund Action Shares Value
Fundsmith Added +58.2% shares 606,974 $23.1M
Renaissance Technologies Held (±25%) −7.0% shares 406,200 $15.4M
Point72 Asset Management Held (±25%) −21.3% shares 379,686 $14.4M
AQR Capital Management Held (±25%) +3.8% shares 295,923 $11.2M
GAMCO Investors Held (±25%) 178,900 $6.8M
Two Sigma Investments Added +100.3% shares 172,667 $6.6M
Man Group Trimmed −89.3% shares 22,526 $856K
Balyasny Asset Management Exited
Citadel Advisors Exited
Marshall Wace Exited

Source: SEC EDGAR 13F filings

NSSC fails-to-deliver

SEC CNS data

On 13 Jul 2026, 6,270 shares of NSSC failed to deliver (about $226K) — the latest of 2 consecutive trading days with recorded fails.

Settlement date Shares failed Notional % of shares out
13 Jul 2026 6,270 $226K 0.018%
10 Jul 2026 65 $2K <0.001%

Source: SEC fails-to-deliver (CNS) data