NSSC Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 5.65%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $764,750.00

NAPCO Security Technologies Insider Trading History Chart

NAPCO Security Technologies Share Price & Price History

^$40.93

▼ -0.09 (-0.22%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

NAPCO Security Technologies Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/17/2025	Stephen M Spinelli	SVP	Sell	19,000	$40.25	$764,750.00	928
9/12/2024	Paul Stephen Beeber	Director	Sell	708	$37.12	$26,280.96	2,681
6/18/2024	Stephen M Spinelli	SVP	Sell	3,000	$52.13	$156,390.00	24,928
5/8/2024	Richard Soloway	CEO	Sell	250,000	$44.20	$11,050,000.00	1,406,010
4/8/2024	Richard Soloway	CEO	Sell	50,000	$40.75	$2,037,500.00	1,656,010
2/14/2024	Richard Soloway	CEO	Sell	28,000	$45.12	$1,263,360.00	3,706,010
2/12/2024	Kevin S. Buchel	CFO	Sell	10,000	$44.80	$448,000.00	112,739
2/9/2024	Michael Carrieri	SVP	Sell	5,200	$45.92	$238,784.00	14,232
2/15/2023	Kevin S. Buchel	EVP	Sell	12,500	$31.50	$393,750.00	99,829
2/15/2023	Richard Soloway	CEO	Sell	287,500	$31.50	$9,056,250.00	3,696,010
2/13/2023	Kevin S. Buchel	EVP	Sell	87,500	$31.50	$2,756,250.00	112,329
2/13/2023	Richard Soloway	CEO	Sell	2,012,500	$31.50	$63,393,750.00	3,983,510

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

NAPCO Security Technologies Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	IFP Advisors Inc	572	$25K	0.0%	+193.3%	0.002%
11/19/2025	Danske Bank A S	131,145	$5.63M	0.0%	N/A	0.368%
11/18/2025	Advisory Services Network LLC	959	$41K	0.0%	N/A	0.003%
11/17/2025	Jacobs Levy Equity Management Inc.	438,327	$18.83M	0.1%	+1.9%	1.229%
11/17/2025	CANADA LIFE ASSURANCE Co	16,842	$0.72M	0.0%	+20.9%	0.047%
11/17/2025	PDT Partners LLC	124,614	$5.35M	0.3%	-18.9%	0.349%
11/17/2025	Voleon Capital Management LP	81,948	$3.52M	0.1%	-23.2%	0.230%
11/17/2025	Voloridge Investment Management LLC	197,691	$8.49M	0.0%	-38.1%	0.554%
11/17/2025	Wasatch Advisors LP	217,111	$9.33M	0.1%	-1.8%	0.609%
11/17/2025	Verition Fund Management LLC	81,838	$3.52M	0.0%	-30.0%	0.229%
11/17/2025	Susquehanna International Group LLP	39,372	$1.69M	0.0%	-34.9%	0.110%
11/17/2025	Qube Research & Technologies Ltd	420,808	$18.07M	0.0%	-9.1%	1.180%
11/17/2025	Numerai GP LLC	13,071	$0.56M	0.1%	-71.5%	0.037%
11/17/2025	Mercer Global Advisors Inc. ADV	6,166	$0.27M	0.0%	N/A	0.017%
11/17/2025	Millennium Management LLC	122,798	$5.27M	0.0%	-62.3%	0.344%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	16,047	$0.69M	0.0%	-16.9%	0.045%
11/17/2025	Jain Global LLC	6,160	$0.27M	0.0%	N/A	0.017%
11/17/2025	Gotham Asset Management LLC	20,544	$0.88M	0.0%	-25.4%	0.058%
11/17/2025	Doma Perpetual Capital Management LLC	1,165,347	$50.05M	16.8%	-0.9%	3.268%
11/17/2025	Brevan Howard Capital Management LP	21,003	$0.90M	0.0%	-23.2%	0.059%
11/17/2025	Crawford Investment Counsel Inc.	103,750	$4.46M	0.1%	N/A	0.291%
11/17/2025	Bank of America Corp DE	251,326	$10.79M	0.0%	+0.5%	0.705%
11/17/2025	Boothbay Fund Management LLC	9,328	$0.40M	0.0%	N/A	0.026%
11/17/2025	Algert Global LLC	135,235	$5.81M	0.1%	-33.1%	0.379%
11/17/2025	Alliancebernstein L.P.	36,826	$1.58M	0.0%	+1.3%	0.103%
11/14/2025	Schonfeld Strategic Advisors LLC	41,303	$1.77M	0.0%	N/A	0.116%
11/14/2025	Creative Planning	27,654	$1.19M	0.0%	+31.9%	0.078%
11/14/2025	4D Advisors LLC	100,000	$4.30M	2.3%	N/A	0.280%
11/14/2025	Man Group plc	91,269	$3.92M	0.0%	+17.8%	0.256%
11/14/2025	Brooklyn Investment Group	7,612	$0.33M	0.0%	+273.1%	0.021%
11/14/2025	Mpwm Advisory Solutions LLC	805	$35K	0.0%	-35.1%	0.002%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	49,554	$2.13M	0.0%	-44.9%	0.139%
11/14/2025	Wellington Management Group LLP	1,008,857	$43.33M	0.0%	-2.9%	2.829%
11/14/2025	Fundsmith LLP	1,779,857	$76.45M	0.4%	+86.4%	4.991%
11/14/2025	Comerica Bank	8,199	$0.35M	0.0%	-3.0%	0.023%
11/13/2025	Jump Financial LLC	90,400	$3.88M	0.0%	-6.6%	0.253%
11/13/2025	Arrowstreet Capital Limited Partnership	861,141	$36.99M	0.0%	+668.4%	2.415%
11/13/2025	Sei Investments Co.	88,956	$3.82M	0.0%	+7.9%	0.249%
11/13/2025	UBS Group AG	168,995	$7.26M	0.0%	+40.1%	0.474%
11/13/2025	BNP Paribas Financial Markets	206,512	$8.87M	0.0%	+25.3%	0.579%
11/13/2025	Franklin Resources Inc.	22,903	$0.98M	0.0%	+13.5%	0.064%
11/13/2025	Legal & General Group Plc	43,937	$1.89M	0.0%	+1.0%	0.123%
11/13/2025	Russell Investments Group Ltd.	141,341	$6.07M	0.0%	+8.0%	0.396%
11/13/2025	Inceptionr LLC	5,621	$0.24M	0.1%	N/A	0.016%
11/13/2025	First Trust Advisors LP	565,894	$24.31M	0.0%	N/A	1.587%
11/12/2025	Barclays PLC	55,078	$2.37M	0.0%	-20.6%	0.154%
11/12/2025	Dimensional Fund Advisors LP	678,085	$29.12M	0.0%	-5.7%	1.901%
11/12/2025	Legato Capital Management LLC	15,764	$0.68M	0.1%	-42.6%	0.044%
11/12/2025	Quantbot Technologies LP	33,751	$1.45M	0.0%	N/A	0.095%
11/12/2025	Intech Investment Management LLC	15,600	$0.67M	0.0%	-9.0%	0.044%
11/12/2025	US Bancorp DE	738	$32K	0.0%	-84.7%	0.002%
11/12/2025	Fox Run Management L.L.C.	23,581	$1.01M	0.2%	N/A	0.066%
11/10/2025	Redmond Asset Management LLC	127,594	$5.48M	1.3%	-1.6%	0.358%
11/10/2025	AXQ Capital LP	6,880	$0.30M	0.1%	N/A	0.019%
11/10/2025	Granite Investment Partners LLC	297,704	$12.79M	0.7%	-14.2%	0.835%
11/10/2025	Ameritas Investment Partners Inc.	2,885	$0.12M	0.0%	-16.1%	0.008%
11/10/2025	Personal CFO Solutions LLC	8,031	$0.35M	0.1%	+3.2%	0.023%
11/10/2025	Isthmus Partners LLC	122,345	$5.26M	1.2%	+4.5%	0.343%
11/7/2025	CenterBook Partners LP	130,065	$5.59M	0.3%	-52.3%	0.365%
11/7/2025	First National Bank of Omaha	82,549	$3.55M	0.2%	N/A	0.231%
11/7/2025	GSA Capital Partners LLP	5,533	$0.24M	0.0%	-77.0%	0.016%
11/7/2025	Vanguard Group Inc.	2,850,419	$122.43M	0.0%	-0.3%	7.992%
11/7/2025	JPMorgan Chase & Co.	257,403	$11.06M	0.0%	-56.9%	0.722%
11/7/2025	HighTower Advisors LLC	121,822	$5.23M	0.0%	-8.3%	0.342%
11/6/2025	Rhumbline Advisers	51,109	$2.20M	0.0%	-3.5%	0.143%
11/6/2025	ProShare Advisors LLC	5,906	$0.25M	0.0%	-18.3%	0.017%
11/6/2025	Linden Thomas Advisory Services LLC	42,636	$1.83M	0.2%	+4.1%	0.120%
11/5/2025	Alps Advisors Inc.	10,870	$0.47M	0.0%	N/A	0.030%
11/5/2025	Envestnet Asset Management Inc.	422,097	$18.13M	0.0%	-34.4%	1.184%
11/5/2025	Hantz Financial Services Inc.	81,120	$3.48M	0.1%	-6.1%	0.227%
11/4/2025	Alta Capital Management LLC	224,118	$9.63M	0.5%	-7.5%	0.628%
11/4/2025	Cornerstone Planning Group LLC	571	$25K	0.0%	N/A	0.002%
11/4/2025	State of Wyoming	958	$41K	0.0%	N/A	0.003%
11/4/2025	Principal Financial Group Inc.	66,781	$2.87M	0.0%	+100.0%	0.187%
11/4/2025	Thrivent Financial for Lutherans	50,999	$2.19M	0.0%	N/A	0.143%
11/3/2025	AlphaQuest LLC	22,298	$0.96M	0.1%	+16.3%	0.063%
11/3/2025	New York State Common Retirement Fund	72,915	$3.13M	0.0%	-2.7%	0.204%
11/3/2025	Federated Hermes Inc.	177,422	$7.62M	0.0%	-2.3%	0.497%
10/31/2025	Y Intercept Hong Kong Ltd	33,268	$1.43M	0.0%	-55.9%	0.093%
10/30/2025	Teacher Retirement System of Texas	13,972	$0.60M	0.0%	-10.8%	0.039%
10/30/2025	Strs Ohio	9,500	$0.41M	0.0%	N/A	0.027%
10/30/2025	Emerald Mutual Fund Advisers Trust	189,495	$8.14M	0.4%	-16.8%	0.531%
10/30/2025	Emerald Advisers LLC	466,165	$20.02M	0.6%	-10.3%	1.307%
10/30/2025	Universal Beteiligungs und Servicegesellschaft mbH	5,799	$0.25M	0.0%	N/A	0.016%
10/30/2025	Vest Financial LLC	37,537	$1.61M	0.0%	N/A	0.105%
10/29/2025	Wealth Enhancement Advisory Services LLC	12,113	$0.52M	0.0%	+5.9%	0.034%
10/29/2025	Yorktown Management & Research Co Inc	9,900	$0.43M	0.3%	N/A	0.028%
10/28/2025	First National Advisers LLC	83,812	$3.60M	0.5%	+1.7%	0.235%
10/24/2025	State of Alaska Department of Revenue	1,582	$67K	0.0%	N/A	0.004%
10/23/2025	SG Americas Securities LLC	43,036	$1.85M	0.0%	+882.6%	0.121%
10/23/2025	SkyOak Wealth LLC	9,387	$0.40M	0.1%	N/A	0.026%
10/23/2025	KLP Kapitalforvaltning AS	9,300	$0.40M	0.0%	+38.8%	0.026%
10/22/2025	Hennion & Walsh Asset Management Inc.	35,529	$1.53M	0.1%	-36.8%	0.100%
10/21/2025	Sentinel Pension Advisors LLC	16,046	$0.69M	0.1%	-27.3%	0.045%
10/20/2025	VIRGINIA RETIREMENT SYSTEMS ET Al	8,848	$0.38M	0.0%	+25.5%	0.025%
10/17/2025	Copeland Capital Management LLC	1,497,512	$64.32M	1.3%	-5.6%	4.199%
10/17/2025	Deprince Race & Zollo Inc.	57,731	$2.48M	0.0%	-7.8%	0.162%
10/16/2025	Rice Hall James & Associates LLC	156,368	$6.72M	0.4%	-16.1%	0.438%
10/15/2025	CWM LLC	19,365	$0.83M	0.0%	+13.0%	0.054%
10/14/2025	Farther Finance Advisors LLC	1,541	$66K	0.0%	-14.1%	0.004%

Data available starting January 2016

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.

Today's Range

Now: $40.93

$40.28

$41.55

50 Day Range

MA: $42.02

$37.81

$44.40

52 Week Range

Now: $40.93

$19.00

$48.12

Volume

373,854 shs

Average Volume

318,136 shs

Market Capitalization

$1.46 billion

P/E Ratio

33.28

Dividend Yield

1.37%

Beta

1.47

Who are the company insiders with the largest holdings of NAPCO Security Technologies?: NAPCO Security Technologies' top insider shareholders include:
Richard Soloway (CEO)
Kevin S Buchel (CFO)
Stephen M Spinelli (SVP)
Michael Carrieri (SVP)
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:
Vanguard Group Inc. — 7.99%
Fundsmith LLP — 4.99%
Copeland Capital Management LLC — 4.20%
Doma Perpetual Capital Management LLC — 3.27%
Wellington Management Group LLP — 2.83%
Arrowstreet Capital Limited Partnership — 2.41%
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:
JPMorgan Chase & Co.
Envestnet Asset Management Inc.
Millennium Management LLC
CenterBook Partners LP
Voloridge Investment Management LLC
Copeland Capital Management LLC
Congress Asset Management Co.
Algert Global LLC
Which institutional investors are buying NAPCO Security Technologies stock?: In the last quarter, NSSC stock was acquired by institutional investors including:
Fundsmith LLP
Arrowstreet Capital Limited Partnership
First Trust Advisors LP
Danske Bank A S
Crawford Investment Counsel Inc.
4D Advisors LLC
First National Bank of Omaha
Thrivent Financial for Lutherans