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NSSC alerts & big moves

NAPCO SECURITY TECHNOLOGIES INC · Nasdaq · Industrial

Last price$37.75

Change+0.43%vs previous close

Alerts5last 90 days

Last alertAugust 24, 20269:48 AM ET

52-week rangeas recorded on August 24, 2026

Low $30.40High $48.12

Alert history — last 90 days

All 5 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

General−17.8%in 10 minAugust 24, 2026, 9:48 AM ET
$42.45Vol 685.6K2.6× avg volumeIndustrial
General+11.7%in 9 minAugust 24, 2026, 9:33 AM ET
$50.49Vol 272.0K1.0× avg volumeIndustrial
Momentum+10.9%in 8 minAugust 24, 2026, 9:32 AM ET
$50.15Vol 222.9K0.9× avg volumeIndustrial
General+12.5%in 17 minAugust 24, 2026, 7:16 AM ET
$45.00Vol 17.0K<0.1× avg volumeIndustrial
Momentum+12.6%in 17 minAugust 24, 2026, 7:14 AM ET
$45.04Vol 12.1K<0.1× avg volumeIndustrial

Recent SEC filings

Straight from EDGAR — the company’s own filings, in plain English. Every line links to the original document.

10-KAugust 24, 2026Annual report [Section 13 and 15(d), not S-K Item 405]
The company filed its annual financial report. This is scheduled, not news in itself.
Read the filing on sec.gov →
8-KAugust 24, 2026Current report
The company told regulators it reported its financial results, and released information to the public.
Read the filing on sec.gov →
SCHEDULE 13GAugust 4, 2026Statement of Beneficial Ownership by Certain Investors
An investor reported holding more than 5% of the company as a passive position — they are not seeking control.
Read the filing on sec.gov →
SCHEDULE 13GJuly 31, 2026Statement of Beneficial Ownership by Certain Investors
An investor reported holding more than 5% of the company as a passive position — they are not seeking control.
Read the filing on sec.gov →
8-KJuly 8, 2026Current report
The company told regulators it had a director or senior executive join or leave.
Read the filing on sec.gov →
SDMay 26, 2026Specialized disclosure report
A filing the company made with the SEC.
Read the filing on sec.gov →
4May 20, 2026Statement of changes in beneficial ownership of securities
An insider — an officer, director or large holder — reported buying or selling shares.
Read the filing on sec.gov →
SCHEDULE 13GMay 7, 2026Statement of Beneficial Ownership by Certain Investors
An investor reported holding more than 5% of the company as a passive position — they are not seeking control.
Read the filing on sec.gov →

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