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NSSC Insider Trading

Insider Ownership Percentage: 5.65%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $13,010,143.18

NAPCO Security Technologies Insider Trading History Chart

This chart shows the insider buying and selling history at NAPCO Security Technologies by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

NAPCO Security Technologies Share Price & Price History

Current Price: $43.03
Price Change: ▲ Price Increase of +0.359 (0.84%)
As of 03/24/2026 03:53 PM ET

This chart shows the closing price history over time for NSSC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

NAPCO Security Technologies Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/2/2026Richard SolowayCEOSell129,682$44.99$5,834,393.181,152,276View SEC Filing Icon  
2/5/2026Richard SolowayCEOSell150,000$42.74$6,411,000.001,256,010View SEC Filing Icon  
11/17/2025Stephen M SpinelliSVPSell19,000$40.25$764,750.00928View SEC Filing Icon  
9/12/2024Paul Stephen BeeberDirectorSell708$37.12$26,280.962,681View SEC Filing Icon  
6/18/2024Stephen M SpinelliSVPSell3,000$52.13$156,390.0024,928View SEC Filing Icon  
5/8/2024Richard SolowayCEOSell250,000$44.20$11,050,000.001,406,010View SEC Filing Icon  
4/8/2024Richard SolowayCEOSell50,000$40.75$2,037,500.001,656,010View SEC Filing Icon  
2/14/2024Richard SolowayCEOSell28,000$45.12$1,263,360.003,706,010View SEC Filing Icon  
2/12/2024Kevin S. BuchelCFOSell10,000$44.80$448,000.00112,739View SEC Filing Icon  
2/9/2024Michael CarrieriSVPSell5,200$45.92$238,784.0014,232View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for NAPCO Security Technologies (NASDAQ:NSSC)

85.07% of NAPCO Security Technologies stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at NSSC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

NAPCO Security Technologies Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC23,266$0.98M0.0%N/A0.065%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.115,756$4.83M0.0%-66.8%0.325%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC13,587$0.57M0.0%-46.2%0.038%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.49,109$2.05M0.0%+16.1%0.138%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC23,587$0.98M0.0%-6.6%0.066%Search for SEC Filing on Google Icon
2/19/2026Jacobs Equity LLC7,458$0.31M0.3%N/A0.021%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV5,845$0.24M0.0%-5.2%0.016%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury7,620$0.32M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/18/2026Cim LLC12,613$0.53M0.1%-4.2%0.035%Search for SEC Filing on Google Icon
2/18/2026Uniplan Investment Counsel Inc.115,050$4.80M1.3%-4.7%0.323%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC185,645$7.74M0.0%-6.1%0.521%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP879,298$36.67M0.0%-12.8%2.466%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL200,489$8.36M0.0%+124.7%0.562%Search for SEC Filing on Google Icon
2/18/2026Numerai GP LLC10,383$0.43M0.1%-20.6%0.029%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC73,487$3.06M0.0%-40.2%0.206%Search for SEC Filing on Google Icon
2/18/2026Man Group plc119,324$4.98M0.0%+30.7%0.335%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC1,569,363$65.46M0.0%+3.0%4.401%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP67,582$2.82M0.0%+2.4%0.190%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.20,097$0.84M0.0%N/A0.056%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC297,027$12.39M0.0%-10.4%0.833%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers22,845$0.95M0.0%+9.0%0.064%Search for SEC Filing on Google Icon
2/17/2026Jain Global LLC5,160$0.22M0.0%-16.2%0.014%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP132,041$5.51M0.0%-27.3%0.370%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC56,580$2.36M0.0%-37.4%0.159%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD25,291$1.06M0.0%+4.1%0.071%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.243,510$10.15M0.0%+10.7%0.683%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System35,289$1.47M0.0%+3.9%0.099%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.146,957$6.13M0.0%+4.0%0.412%Search for SEC Filing on Google Icon
2/17/2026Crawford Investment Counsel Inc.117,680$4.91M0.1%+13.4%0.330%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.2,563$0.11M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors185,462$7.73M0.0%N/A0.520%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC11,471$0.48M0.0%N/A0.032%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada580,557$24.21M0.0%-10.2%1.628%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC14,894$0.62M0.0%N/A0.042%Search for SEC Filing on Google Icon
2/17/2026Rice Hall James & Associates LLC144,925$6.04M0.3%-7.3%0.406%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC63,535$2.65M0.0%-22.4%0.178%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund38,793$1.62M0.0%N/A0.109%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners1,464$61K0.0%-90.8%0.004%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC68,958$2.88M0.0%+25.2%0.193%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC59,438$2.48M0.7%-12.4%0.167%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC4,542$0.19M0.0%-16.9%0.013%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP98,006$4.09M0.0%+4.6%0.275%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 15,934$0.66M0.0%-7.2%0.045%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co3,364$0.14M0.0%-80.0%0.009%Search for SEC Filing on Google Icon
2/13/2026Corient IA LLC10,000$0.42M0.4%N/A0.028%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC60,108$2.51M0.0%N/A0.169%Search for SEC Filing on Google Icon
2/13/2026Visionary Wealth Advisors262,462$10.95M0.5%+1.5%0.736%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp96,718$4.03M0.0%-6.2%0.271%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.414,990$17.31M0.1%-5.3%1.164%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board56,023$2.34M0.0%N/A0.157%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP714,382$29.79M0.0%+26.2%2.003%Search for SEC Filing on Google Icon
2/13/2026SG Capital Management LLC74,221$3.10M0.3%N/A0.208%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.314,842$13.13M0.0%+2.7%0.883%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey8,922$0.37M0.0%-8.4%0.025%Search for SEC Filing on Google Icon
2/13/2026State Street Corp896,315$37.48M0.0%+14.4%2.514%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC37,857$1.58M0.0%-20.9%0.106%Search for SEC Filing on Google Icon
2/13/2026First National Bank of Omaha81,034$3.38M0.1%-1.8%0.227%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd6,283$0.26M0.1%N/A0.018%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC131,083$5.47M0.0%+164.5%0.368%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN41,199$1.72M0.0%+70.1%0.116%Search for SEC Filing on Google Icon
2/12/2026Wasatch Advisors LP219,113$9.14M0.1%+0.9%0.614%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC35,912$1.50M0.0%N/A0.101%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP88,795$3.70M0.0%+1.5%0.249%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group11,391$0.48M0.0%+49.6%0.032%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC19,361$0.81M0.0%-5.5%0.054%Search for SEC Filing on Google Icon
2/12/2026State Board of Administration of Florida Retirement System12,484$0.52M0.0%+37.3%0.035%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC333,200$13.89M0.0%+5.7%0.934%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP671,243$27.99M0.0%-1.0%1.882%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC4,837$0.20M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.262,496$10.95M0.0%+48.0%0.736%Search for SEC Filing on Google Icon
2/12/2026Granite Investment Partners LLC280,881$11.71M0.7%-5.7%0.788%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC23,385$0.98M0.0%N/A0.066%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank70,400$2.94M0.0%+1.3%0.197%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC73,770$3.08M0.0%-1.5%0.207%Search for SEC Filing on Google Icon
2/11/2026Mcmorgan & Co. LLC11,351$0.47M0.1%-86.2%0.032%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG101,800$4.25M0.0%-72.3%0.285%Search for SEC Filing on Google Icon
2/11/2026Simplex Trading LLC3,376$0.14M0.0%-43.8%0.009%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC17,195$0.72M0.0%-13.2%0.048%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC31,124$1.30M0.0%-26.7%0.087%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.22,642$0.94M0.0%-1.1%0.063%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP133,350$5.56M0.3%+2.5%0.374%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming11,842$0.49M0.1%+1,136.1%0.033%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.310,269$12.94M0.0%+23.8%0.870%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets219,884$9.17M0.0%+6.5%0.617%Search for SEC Filing on Google Icon
2/10/2026Norges Bank22,935$0.96M0.0%N/A0.064%Search for SEC Filing on Google Icon
2/9/2026Redmond Asset Management LLC125,327$5.23M1.3%-1.8%0.351%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,028,863$42.91M0.0%+0.4%2.885%Search for SEC Filing on Google Icon
2/9/2026Steel Grove Capital Advisors LLC5,871$0.25M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/9/2026AlphaQuest LLC32,551$1.36M0.1%+46.0%0.091%Search for SEC Filing on Google Icon
2/9/2026Hantz Financial Services Inc.74,106$3.09M0.0%-8.6%0.208%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.5,982$0.25M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/6/2026Legato Capital Management LLC8,117$0.34M0.0%-48.5%0.023%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC3,475$0.15M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/6/2026GSA Capital Partners LLP33,768$1.41M0.1%+510.3%0.095%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC6,313$0.26M0.0%+6.9%0.018%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC122,855$5.12M0.0%+0.8%0.345%Search for SEC Filing on Google Icon
2/6/2026Alta Capital Management LLC199,666$8.33M0.6%-10.9%0.560%Search for SEC Filing on Google Icon
2/5/2026Gamco Investors INC. ET AL188,400$7.86M0.1%-4.8%0.528%Search for SEC Filing on Google Icon
2/5/2026Isthmus Partners LLC121,917$5.08M0.6%-0.3%0.342%Search for SEC Filing on Google Icon
2/5/2026SkyOak Wealth LLC8,962$0.37M0.1%-4.5%0.025%Search for SEC Filing on Google Icon
Data available starting January 2016

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NAPCO Security Technologies logo
Napco Security Technologies, Inc. develops, manufactures, and sells 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.
Read More on NAPCO Security Technologies

Today's Range

Now: $43.03
Low: $41.96
High: $43.41

50 Day Range

MA: $42.21
Low: $36.89
High: $47.23

52 Week Range

Now: $43.03
Low: $19.00
High: $48.12

Volume

195,937 shs

Average Volume

662,093 shs

Market Capitalization

$1.53 billion

P/E Ratio

32.33

Dividend Yield

1.48%

Beta

1.44

Who are the company insiders with the largest holdings of NAPCO Security Technologies?

NAPCO Security Technologies' top insider shareholders include:
  1. Richard Soloway (CEO)
  2. Stephen M Spinelli (SVP)
  3. Paul Stephen Beeber (Director)
Learn More about top insider investors at NAPCO Security Technologies.

Who are the major institutional investors of NAPCO Security Technologies?

NAPCO Security Technologies' top institutional investors include:
  1. Vanguard Group Inc. — 8.08%
  2. Janus Henderson Group PLC — 4.40%
  3. Copeland Capital Management LLC — 3.98%
  4. Geode Capital Management LLC — 2.89%
  5. State Street Corp — 2.51%
  6. Wellington Management Group LLP — 2.47%
Learn More about top institutional investors of NAPCO Security Technologies stock.

Which institutional investors are selling NAPCO Security Technologies stock?

In the previous quarter, NSSC stock was sold by these institutional investors:
  1. Deutsche Bank AG
  2. Rockefeller Capital Management L.P.
  3. Wellington Management Group LLP
  4. UBS Group AG
  5. Copeland Capital Management LLC
  6. Mcmorgan & Co. LLC
  7. Royal Bank of Canada
  8. Trexquant Investment LP
In the previous year, company insiders that have sold NAPCO Security Technologies company stock include:
  1. Richard Soloway (CEO)
  2. Stephen M Spinelli (SVP)
Learn More investors selling NAPCO Security Technologies stock.

Which institutional investors are buying NAPCO Security Technologies stock?

In the previous quarter, NSSC stock was purchased by institutional investors including:
  1. Captrust Financial Advisors
  2. First Trust Advisors LP
  3. State Street Corp
  4. Tudor Investment Corp ET AL
  5. Federated Hermes Inc.
  6. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  7. SG Capital Management LLC
  8. Walleye Capital LLC