Michael Carrieri serves as Executive at NAPCO SECURITY SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Michael Carrieri has executed 53 insider transactions totaling $3.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 17, 2025 involved exercising options for 2,000 shares valued at $53.9K.
Michael Carrieri currently holds 24,532 shares of NAPCO SECURITY SYSTEMS INC (NSSC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Carrieri has been a net seller of NSSC stock. They have purchased $12.5K and sold $3.8M worth of shares.
Michael Carrieri's most recent insider trade was on Sep 17, 2025, when they sold 2,000 shares at $26.94 per share.
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| 10,000 |
| $22.50 |
| Discretionary |
| Sep 17, 2025 | NSSC | $224.9K | Payment | 5,305 | $42.40 | Discretionary |
| Sep 17, 2025 | NSSC | $53.9K | Payment | 1,271 | $42.40 | Discretionary |
| Aug 29, 2024 | NSSC | $53.9K | Option Exercise | 2,000 | $26.94 | Discretionary |
| Feb 9, 2024 | NSSC | $238.8K | Sale | 5,200 | $45.92 | Discretionary |
| Feb 9, 2024 | NSSC | $107.8K | Option Exercise | 4,000 | $26.94 | Discretionary |
| Feb 9, 2024 | NSSC | $107.8K | Payment | 2,395 | $45.00 | Discretionary |
| Dec 14, 2023 | NSSC | $24.4K | Payment | 719 | $34.00 | Discretionary |
| Dec 14, 2023 | NSSC | $24.4K | Option Exercise | 1,600 | $15.27 | Discretionary |
| Dec 14, 2023 | NSSC | $675.0K | Option Exercise | 30,000 | $22.50 | Discretionary |
| Dec 14, 2023 | NSSC | $674.9K | Payment | 19,849 | $34.00 | Discretionary |
| Feb 21, 2023 | NSSC | $11.8K | Option Exercise | 1,600 | $7.35 | Discretionary |
| Feb 21, 2023 | NSSC | $24.4K | Option Exercise | 1,600 | $15.27 | Discretionary |
| Nov 30, 2022 | NSSC | $234.4K | Sale | 9,000 | $26.05 | Discretionary |
| Nov 23, 2022 | NSSC | $238.1K | Sale | 9,000 | $26.45 | Discretionary |
| Sep 13, 2022 | NSSC | $24.4K | Option Exercise | 1,600 | $15.27 | Discretionary |
| Sep 13, 2022 | NSSC | $11.8K | Option Exercise | 1,600 | $7.35 | Discretionary |
| Sep 13, 2022 | NSSC | $8.8K | Option Exercise | 2,000 | $4.38 | Discretionary |
| Nov 10, 2021 | NSSC | $4.4K | Option Exercise | 1,000 | $4.37 | Discretionary |
| Nov 10, 2021 | NSSC | $35.0K | Option Exercise | 4,000 | $8.75 | Discretionary |
| Nov 10, 2021 | NSSC | $35.3K | Option Exercise | 2,400 | $14.69 | Discretionary |
| Nov 10, 2021 | NSSC | $48.9K | Option Exercise | 1,600 | $30.54 | Discretionary |
| Mar 1, 2021 | NSSC | $190.2K | Sale | 5,834 | $32.60 | Discretionary |
| Jun 10, 2020 | NSSC | $113.9K | Sale | 4,556 | $25.00 | Discretionary |
| Jun 8, 2020 | NSSC | $386.1K | Sale | 15,444 | $25.00 | Discretionary |
| Feb 12, 2020 | NSSC | $661.3K | Sale | 28,638 | $23.09 | Discretionary |
| Feb 10, 2020 | NSSC | $412.3K | Sale | 18,266 | $22.57 | Discretionary |
| Feb 7, 2020 | NSSC | $294.9K | Sale | 13,096 | $22.52 | Discretionary |
| Feb 7, 2019 | NSSC | $489.3K | Sale | 25,000 | $19.57 | Discretionary |