| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Fundsmith · Terry Smith | $23.1M | 0.17% | 606.97K | +58% | Q2 2026 |
| Renaissance Technologies | $15.4M | 0.02% | 406.20K | −7.0% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a NSSC trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 26, 2026 | Soloway Richard LOfficer and Director | Sale at price 34.50 - 35.93 per share. | 475K | $16.52M |
| Aug 26, 2026 | Soloway Donna AnneDirector | Sale at price 34.62 - 35.98 per share. | 49K | $1.73M |
| May 17, 2026 | Soloway Donna AnneDirector | Conversion of Exercise of derivative security at price 4.35 - 26.94 per share. | 41.1K | $627.24K |
| Mar 16, 2026 | Spinelli Stephen MOfficer | Conversion of Exercise of derivative security at price 10.02 per share. | 14K | $140.00K |
| Mar 2, 2026 | Soloway Richard LChief Executive Officer | Sale at price 43.22 - 44.99 per share. | 185K | $8.23M |
| Feb 25, 2026 | Carrieri MichaelOfficer | Conversion of Exercise of derivative security at price 22.50 per share. | 10K | $224.95K |
| Feb 18, 2026 | Buchel Kevin SPresident | Conversion of Exercise of derivative security at price 22.50 per share. | 50K | $1.12M |
| Feb 9, 2026 | Soloway Richard LChief Executive Officer | Conversion of Exercise of derivative security at price 22.50 - 26.94 per share. | 108K | $2.47M |
| Feb 4, 2026 | Soloway Richard LChief Executive Officer | Sale at price 42.74 per share. | 150K | $6.41M |
| Nov 16, 2025 | Spinelli Stephen MOfficer | Sale at price 40.25 per share. | 19K | $764.75K |
| Sep 16, 2025 | Carrieri MichaelOfficer | Conversion of Exercise of derivative security at price 22.50 - 26.94 per share. | 12K | $278.83K |
| Jun 5, 2025 | Spinelli Stephen MOfficer | Sale at price 29.16 per share. | 5K | $145.81K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -11.5 | 26.3 | -15.5 | 18.7 | -19.7 | 1.2 | -2.4 | -2.3 | -1.7 | 1.2 | −13.5% | ||
| 2025 | 3.2 | -33.1 | -6.3 | -0.7 | 22.1 | 6.4 | 2.8 | 24.6 | 12.9 | 2.8 | -8.5 | 3.2 | +17.3% |
| 2024 | 1.5 | 29.6 | -10.8 | 1.3 | 22.0 | 4.6 | 7.4 | -16.9 | -12.8 | -4.9 | 1.9 | -9.4 | +3.8% |
| 2023 | 5.4 | 9.1 | 18.9 | -17.5 | 20.0 | -6.8 | 8.2 | -33.9 | -10.2 | -17.4 | 66.6 | 11.9 | +24.6% |
| 2022 | -16.8 | -1.9 | 0.6 | -14.7 | 12.1 | 5.0 | 24.6 | 15.6 | -2.0 | -2.3 | -7.2 | 4.2 | +10.0% |
| 2021 | -1.1 | 20.1 | 11.9 | -4.4 | -2.3 | 11.8 | -2.8 | 10.7 | 10.1 | 11.3 | -3.1 | 7.6 | +90.6% |
| 2020 | 0.0 | -30.8 | -25.4 | 32.1 | 13.4 | 2.9 | 12.8 | -5.6 | -5.7 | 2.6 | 26.5 | -14.0 | −10.8% |
| 2019 | -0.3 | 36.8 | -3.5 | 19.5 | 7.8 | 11.1 | -2.5 | 19.1 | -26.0 | 19.0 | 2.9 | -6.0 | +86.6% |
| 2018 | 4.6 | 10.4 | 15.8 | -8.5 | 10.7 | 23.6 | 7.8 | -4.4 | -1.0 | -5.9 | 17.6 | -4.8 | +80.0% |
| 2017 | 12.9 | -9.9 | 17.9 | 3.9 | -9.9 | -1.6 | -2.7 | -14.2 | 23.6 | 4.6 | -1.5 | -12.5 | +2.9% |
| 2016 | -7.6 | 14.1 | 0.5 | -5.1 | 11.1 | -3.5 | 14.3 | -1.7 | 0.6 | -2.6 | 22.1 | -0.6 | +44.1% |
| 2015 | 5.7 | 11.7 | 4.3 | -7.3 | 1.5 | 5.1 | 2.1 | 1.7 | 1.7 | 11.4 | -13.2 | 0.9 | +25.5% |
| 2014 | 16.1 | -4.5 | -4.7 | -11.9 | 5.8 | -12.1 | -11.0 | 2.9 | -5.4 | -8.9 | 5.4 | 4.2 | −25.2% |
| 2013 | -1.1 | 4.7 | 6.1 | 6.0 | 2.4 | 10.1 | 6.7 | -2.4 | 6.6 | 5.8 | 15.5 | -3.2 | +72.5% |
| 2012 | 16.9 | -7.2 | 16.4 | -4.5 | -0.7 | -1.0 | 1.4 | 9.1 | 3.7 | 0.6 | -0.6 | 8.0 | +46.8% |
| 2011 | 6.8 | 25.0 | -3.4 | -4.0 | 1.4 | 34.4 | -12.8 | 2.3 | -13.6 | -10.5 | 7.3 | 12.7 | +40.9% |
| 2010 | 21.0 | 8.9 | 4.5 | 4.8 | -16.2 | -10.9 | -3.9 | 15.6 | -2.5 | -9.2 | -6.8 | 6.7 | +5.4% |
| 2009 | -11.7 | -12.4 | 10.1 | 22.9 | 7.5 | -18.1 | 8.5 | 8.6 | -4.3 | 44.4 | -3.6 | -9.7 | +30.5% |
| 2008 | -5.3 | -7.1 | -10.5 | -4.1 | -2.5 | -1.5 | -2.6 | -6.8 | -28.7 | -30.4 | -28.9 | -11.7 | −79.5% |
| 2007 | 2.6 | -14.3 | 2.7 | 12.6 | -0.7 | 6.2 | 5.7 | -7.7 | -9.4 | 1.4 | -10.8 | 24.0 | +6.5% |
Napco Security Technologies, Inc. engages in the development, manufacturing, and sale of electronic security systems for commercial, residential, institutional, industrial, and governmental applications in the United States and internationally. Its access control systems include various types of identification readers, control panels, PC-based computers, and electronically activated door-locking devices; intrusion and fire alarm systems, consists of various detectors, a control panel, a digital keypad and signaling equipment; and door locking devices comprise microprocessor-based electronic door locks with push button, card readers and bio-metric operation, door alarms, mechanical door locks, and simple dead bolt locks. The company's alarm systems include automatic communicators, cellular communication devices, control panels, combination control panels/digital communicators and digital keypad systems, fire alarm control panels, and area detectors; and video surveillance systems comprise video cameras, control panels, video monitors, or PCs. It also buys and resells various identification readers, video cameras, PC-based computers, and various peripheral equipment for access control and video surveillance systems; offers school security products; and markets peripheral and related equipment manufactured by other companies. The company markets and sells its products to independent distributors, dealers, and installers of security equipment. Napco Security Technologies, Inc. was founded in 1969 and is headquartered in Amityville, New York.
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