// company-profile
Napco Security Technologies, Inc
NSSCExchangeNasdaqSectorCommunications Equipment, NECInc.DEFilings33Insiders6
// api This Napco Security Technologies, Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Napco Security Technologies, Inc insiders bought $1.3M across 12 transactions with no open-market sales.
- Most active insider: Soloway Donna Anne with 12 transactions totaling $1.3M.
- Largest single purchase: $229K by Soloway Donna Anne on May 18, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Napco Security Technologies, Inc as of 2026-03-31
Total reported AUM
$1.25B
QoQ change
+8.3%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$151.7M
3.9M shares
#2
Copeland Capital Management, LLC
CIK 1541743
$69.2M
1.8M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$59.3M
1.5M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 18, 2026 | Soloway Donna Anne | NSSC | Option Exercise | 8,000 | $15.27 | $122K |
| May 18, 2026 | Soloway Donna Anne | NSSC | Option Exercise | 8,000 | $15.27 | $122K |
| May 18, 2026 | Soloway Donna Anne | NSSC | Option Exercise | 10,000 | $22.93 | $229K |
| May 18, 2026 | Soloway Donna Anne | NSSC | Option Exercise | 3,600 | $4.35 | $16K |
| May 18, 2026 | Soloway Donna Anne | NSSC | Option Exercise | 7,500 | $11.68 | $88K |
45 more transactions hidden
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