NAPCO Security Technologies, Inc. (NSSC)
Nasdaq: NSSC · Communications Equipment, NEC · Amityville, NY · filing with the SEC since 1994
Grade6.8
◀ Past 6.5● Present 7.5▶ Future 6.0
Who owns NAPCO Security Technologies, Inc.
As filed with the SECHolders of 5% or more
3
Blackrock, Inc. holds 15% of Common Stock, as its SCHEDULE 13G/A filed Apr 7, 2026 says.
Directors and officers
6
report now, of 15 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 7, 2026 · Common Stock · 7.9% in Oct 17, 2025
Copeland Capital Management, LLC
SCHEDULE 13G · filed Oct 13, 2026 · Common Stock, par value $0.01 per share · 5.65% in Aug 4, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Jul 31, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G/A · filed May 12, 2025 · COMMON STOCK · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 7.76% in Jan 30, 2025
What NSSC reports owning in othersstakes of 5% or more, and other ties
7 subsidiaries in 3 countries, from the list filed with the 10-K filed Aug 24, 2026.
Insider tradesForm 4
8sales
0purchases
0sales on a scheduled plan
3people selling
$33.7Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 1, 2025 to Oct 1, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 1, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 15 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Soloway Richard | Founder and Executive Chairman | 5 | $31.2M | 0 | 0 | $0 |
| Soloway Donna Anne | director | 2 | $1.7M | 0 | 0 | $0 |
| Spinelli Stephen M | Senior Vice President of Sales | 1 | $800,000 | 0 | 0 | $0 |