| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Senior Vice President of Sales | Senior Vice President of Sales
1 company
Stephen M Spinelli is Senior Vice President of Sales at NSSC. Stephen M Spinelli's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $371K at current prices.
Historically, Stephen M Spinelli's trades have earned a middling insider score of 62/100 across 3 rated trades. Over a 12-month horizon, the one trade was profitable, with an average 12-month return of +45.8%.
The NSSC filings lean toward selling, a net 27,000 shares.
Stephen M Spinelli has 6 Form 4 filings on record from August 2022 to March 2026, all as Senior Vice President of Sales at Napco Security Technologies (NSSC), 2022–2026.
The 9 reported transactions were 4 open-market sales, 2 option exercises, 2 tax withholdings and 1 option or other derivative award.
Counted by filing, the open-market trades come to no purchases and 3 sales worth about $1.1M.
The largest open-market sale was 19,000 shares of NSSC at an average $40.25 on November 17, 2025, about $765K.
None of the 3 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 17, 2025 | NSSC Napco Security Technologies, Inc | Senior Vice President of Sales | Sell | 19,000 | $40.25 | $764,750.00 | -95.3% | +9.7% | - | |
| Jun 6, 2025 | NSSC Napco Security Technologies, Inc | Senior Vice President of Sales | Sell | 5,000 | $29.16 | $145,812.50 | -20.1% | +36.1% | - | |
| Jun 18, 2024 | NSSC Napco Security Technologies, Inc | Senior Vice President of Sales | Sell | 3,000 | $52.13 | $156,389.78 | -10.7% | -24.7% | -45.8% |