NSSC
NAPCO SECURITY TECHNOLOGIES, INC · Technology · Market cap $1.3B
Insiders sold $18.3M net in the last 90 days ·2 sellers, 0 buyers· latest Form 4 filed Aug 28, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$33.7M
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Aug 28, 2026
SOLOWAY RICHARD
NAPCO SECURITY TECHNOLOGIES, INC (NSSC) has 11 SEC Form 4 filings (26 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Aug 28, 2026.
Inside the rolling window, 3 insiders at NAPCO SECURITY TECHNOLOGIES, INC reported no open-market purchases and 8 open-market sales totaling $33.7M. The most active filer is Founder and Executive Chairman SOLOWAY RICHARD with 5 filings. Insiders have net sold $26.5M over the trailing 6 months. The most recent open-market filing is a sale of 95,471 shares by Founder and Executive Chairman SOLOWAY RICHARD, dated Aug 26, 2026, worth $3.4M.
- Industry:Security & Protection Services
- CEO:Kevin S. Buchel
- Employees:1,061
- HQ:Amityville, NY, US
- IPO:1981-12-29
| Source | |||||||
|---|---|---|---|---|---|---|---|
SOLOWAY RICHARDFirst in 6 months | Founder and Executive Chairman | Sale | 95,471 | $3.4M | Aug 28 | +2.2% | SEC ↗ |
SOLOWAY RICHARDFirst in 6 months | Founder and Executive Chairman | Sale | 379,529 | $13.1M | Aug 28 | +2.2% | SEC ↗ |
Soloway Donna AnneFirst filing | Director | Sale | 28,000 | $1.0M | Aug 28 | +2.2% | SEC ↗ |
Soloway Donna AnneFirst filing | Director | Sale | 20,962 | $726K | Aug 28 | +2.2% | SEC ↗ |
| CEO, Chairman of Board, Secy | Sale | 129,682 | $5.8M | Mar 4 | -17.1% | SEC ↗ | |
| CEO, Chairman of Board, Secy | Sale | 55,318 | $2.4M | Mar 4 | -17.1% | SEC ↗ | |
SOLOWAY RICHARDFirst filing | CEO, Chairman of Board, Secy | Sale | 150,000 | $6.4M | Feb 6 | -17.2% | SEC ↗ |
Spinelli Stephen MFirst filing | Senior Vice president of Sales | Sale | 19,000 | $765K | Nov 18 | -8.1% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does NSSC have?
NAPCO SECURITY TECHNOLOGIES, INC (NSSC) has 11 SEC Form 4 filings (26 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Aug 28, 2026.
When was the most recent SEC Form 4 filing for NSSC?
The most recent Form 4 filing for NSSC on Tracefour is dated Aug 28, 2026.
Who is the most active insider at NSSC?
The most active SEC Form 4 filer at NSSC in the rolling window is Founder and Executive Chairman SOLOWAY RICHARD, with 5 filings.
What is the net insider flow at NSSC over the last 6 months?
Over the trailing 180 days, insiders at NSSC have net sold $26.5M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NSSC in the current window?
Inside the rolling window, insiders at NSSC bought $0 and sold $33.7M based on SEC Form 4 filings.
Can I get alerts for NSSC insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at NAPCO SECURITY TECHNOLOGIES, INC (NSSC). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
NAPCO SECURITY TECHNOLOGIES, INC is in the Technology sector.