Spinelli Stephen M (CIK 1812385) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-19). Recent activity: Buy NSSC (13,972 shares), Sell NSSC (3,212 shares), Sell NSSC (19,000 shares), Sell NSSC (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-19 | NAPCO SECURITY TECHNOLOGIES, INC (NSSC) | Senior Vice President of Sales | Buy | 13,972 | $139,999 |
| 2026-03-19 | NAPCO SECURITY TECHNOLOGIES, INC (NSSC) | Senior Vice President of Sales | Sell | 3,212 | $140,011 |
| 2025-11-18 | NAPCO SECURITY TECHNOLOGIES, INC (NSSC) | Senior Vice president of Sales | Sell | 19,000 | $764,750 |
| 2025-06-06 | NAPCO SECURITY TECHNOLOGIES, INC (NSSC) | Senior Vice President of Sales | Sell | 5,000 | $145,800 |
Source: SEC Form 4 filings · as of 2026-03-19