Stephen M. Spinelli, Senior Vice President of Sales at NAPCO Security Technologies, Inc. ($NSSC), made two open market sales of company stock over the past year, totaling about $911,000. His most recent sale occurred on November 17, 2025. These transactions rank 5,144th among 11,678 insiders in our database, well below the average sale amount of $8.6 million across 6 transactions per seller. Spinelli made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | M | Common Stock | 13972 | $10.02 | 14,900.0000 | 35,915,000 | 1505.60% | 0.04% |
| March 17, 2026 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | M | Employee Stock Option (Right to Buy) | 13972 | $10.02 | 14,980.0000 | 35,915,000 | 48.26% | 0.04% |
| March 17, 2026 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | F | Common Stock | 3212 | $43.59 | 11,688.0000 | 35,915,000 | 21.56% | 0.01% |
| Nov. 17, 2025 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice president of Sales | S | Common Stock | 19000 | $40.25 | 928.0000 | 35,865,000 | 95.34% | 0.05% |
| June 6, 2025 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | S | Common Stock | 5000 | $29.16 | 19,928.0000 | 36,253,000 | 20.06% | 0.01% |
| June 18, 2024 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | S | Common Stock | 2565 | $52.14 | 24,928.0000 | 37,118,000 | 9.33% | 0.01% |
| June 18, 2024 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | S | Common Stock | 435 | $52.10 | 27,493.0000 | 37,118,000 | 1.56% | 0.00% |
| Feb. 9, 2024 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | M | Employee Stock Option (Right to Buy) | 35928 | $0.00 | 28,952.0000 | 37,018,000 | 55.38% | 0.10% |
| Feb. 9, 2024 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | F | Common Stock | 8000 | $45.00 | 27,928.0000 | 37,018,000 | 22.27% | 0.02% |
| Feb. 9, 2024 | NAPCO SECURITY TECHNOLOGIES, INC | $NSSC | Spinelli Stephen M | Senior Vice President of Sales | M | Common Stock | 35928 | $10.02 | 35,928.0000 | 37,018,000 | 9999.99% | 0.10% |