# Napco Security Technologies (NSSC): who owns it

1 value investor held Napco Security Technologies in their Q3 2026 13F, led by Fundsmith. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Fundsmith | 0.2% | $23.1m | Added +58% | 5 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-08-27 | SOLOWAY RICHARD | Founder and Executive Chairman | Sold | 379529 | $13.1m |
| 2026-08-27 | Soloway Donna Anne | Director | Sold | 20962 | $726k |
| 2026-08-26 | SOLOWAY RICHARD | Founder and Executive Chairman | Sold | 95471 | $3.4m |
| 2026-08-26 | Soloway Donna Anne | Director | Sold | 28000 | $1.0m |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/nssc). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.