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ALRM Insider Trading

Insider Ownership Percentage: 5.80%
Insider Buying (Last 12 Months): $1,257,321.24
Insider Selling (Last 12 Months): $9,262,065.49

Alarm.com Insider Trading History Chart

This chart shows the insider buying and selling history at Alarm.com by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Alarm.com Share Price & Price History

Current Price: $51.92
Price Change: ▼ Price Decrease of -0.19 (-0.36%)
As of 12/4/2025 05:00 PM ET

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

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

Alarm.com Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/20/2025Stephen TrundleCEOBuy10,000$48.07$480,700.001,315,343View SEC Filing Icon  
11/19/2025Stephen TrundleCEOBuy12,469$48.53$605,120.571,305,343View SEC Filing Icon  
11/18/2025Stephen TrundleCEOBuy3,531$48.57$171,500.671,292,874View SEC Filing Icon  
11/13/2025Daniel KerznerInsiderSell10,000$50.33$503,300.0052,000View SEC Filing Icon  
11/12/2025Daniel KerznerInsiderSell20,004$50.29$1,006,001.1652,000View SEC Filing Icon  
7/2/2025Kevin Christopher BradleyCFOSell754$56.75$42,789.5053,056View SEC Filing Icon  
5/27/2025Daniel RamosInsiderSell7,000$57.68$403,760.0042,192View SEC Filing Icon  
5/23/2025Daniel KerznerInsiderSell2,213$56.66$125,388.5872,004View SEC Filing Icon  
5/23/2025Daniel RamosInsiderSell1,762$56.66$99,834.9249,192View SEC Filing Icon  
5/23/2025Jeffrey A. BedellInsiderSell2,204$56.66$124,878.64505,805View SEC Filing Icon  
5/23/2025Stephen TrundleCEOSell3,644$56.66$206,469.04268,859View SEC Filing Icon  
5/16/2025Daniel KerznerInsiderSell2,019$59.51$120,150.6956,717View SEC Filing Icon  
5/16/2025Daniel RamosInsiderSell1,646$59.51$97,953.4636,954View SEC Filing Icon  
5/16/2025Jeffrey A. BedellInsiderSell2,019$59.51$120,150.69490,509View SEC Filing Icon  
5/16/2025Kevin Christopher BradleyCFOSell390$59.51$23,208.9053,810View SEC Filing Icon  
5/16/2025Stephen TrundleCEOSell3,626$59.51$215,783.26247,503View SEC Filing Icon  
5/14/2025Daniel RamosInsiderSell6,890$60.06$413,813.4038,600View SEC Filing Icon  
4/2/2025Daniel KerznerInsiderSell932$55.49$51,716.6858,736View SEC Filing Icon  
4/2/2025Stephen TrundleCEOSell1,553$55.49$86,175.97251,129View SEC Filing Icon  
3/12/2025Steve ValenzuelaCFOSell3,436$58.45$200,834.2037,500View SEC Filing Icon  
12/13/2024Daniel KerznerInsiderSell32,851$66.40$2,181,306.4059,668View SEC Filing Icon  
12/10/2024Stephen TrundleCEOSell47,500$68.18$3,238,550.00252,682View SEC Filing Icon  
11/20/2024Stephen C. EvansDirectorSell2,625$59.67$156,633.755,767View SEC Filing Icon  
8/23/2024Daniel RamosInsiderSell9,476$61.81$585,711.5641,100View SEC Filing Icon  
8/22/2024Steve ValenzuelaCFOSell7,400$60.27$445,998.0037,500View SEC Filing Icon  
4/2/2024Daniel RamosInsiderSell1,418$70.00$99,260.0038,282View SEC Filing Icon  
4/2/2024Stephen TrundleCEOSell3,217$70.00$225,190.00234,449View SEC Filing Icon  
4/2/2024Steve ValenzuelaCFOSell1,716$70.00$120,120.0035,784View SEC Filing Icon  
3/7/2024Steve ValenzuelaCFOSell832$74.58$62,050.5637,500View SEC Filing Icon  
2/29/2024Steve ValenzuelaCFOSell7,083$75.34$533,633.2237,500View SEC Filing Icon  
2/27/2024Daniel RamosInsiderSell8,250$74.44$614,130.0039,700View SEC Filing Icon  
2/27/2024Stephen C. EvansDirectorSell1,000$74.12$74,120.006,088View SEC Filing Icon  
2/27/2024Steve ValenzuelaCFOSell9,583$73.89$708,087.8737,500View SEC Filing Icon  
2/23/2024Stephen TrundleCEOSell50,000$73.80$3,690,000.001,289,343View SEC Filing Icon  
2/15/2024Daniel KerznerInsiderSell28,433$69.98$1,989,741.3457,351View SEC Filing Icon  
8/14/2023Daniel RamosInsiderSell8,735$59.78$522,178.3040,495View SEC Filing Icon  
8/14/2023Steve ValenzuelaCFOSell5,000$58.48$292,400.0040,193View SEC Filing Icon  
6/7/2023Simone WuDirectorSell868$52.00$45,136.004,982View SEC Filing Icon  
5/23/2023Daniel RamosInsiderSell2,400$51.45$123,480.0045,396View SEC Filing Icon  
5/16/2023Daniel RamosInsiderSell1,660$48.82$81,041.2033,796View SEC Filing Icon  
5/16/2023Stephen TrundleCEOSell4,694$48.82$229,161.08217,666View SEC Filing Icon  
5/16/2023Steve ValenzuelaCFOSell1,566$48.82$76,452.1232,693View SEC Filing Icon  
4/3/2023Daniel RamosInsiderSell2,044$49.64$101,464.1635,456View SEC Filing Icon  
4/3/2023Stephen TrundleCEOSell4,787$49.64$237,626.68222,360View SEC Filing Icon  
4/3/2023Steve ValenzuelaCFOSell1,572$49.64$78,034.0834,259View SEC Filing Icon  
3/8/2023Jeffrey A. BedellInsiderSell63,787$50.18$3,200,831.66469,282View SEC Filing Icon  
2/2/2023Steve ValenzuelaCFOSell478$56.01$26,772.7835,831View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Alarm.com (NASDAQ:ALRM)

91.74% of Alarm.com 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 ALRM by year and by quarter.

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

Alarm.com Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/21/2025CIBC Bancorp USA Inc.5,078$0.27M0.0%N/A0.010%Search for SEC Filing on Google Icon
11/20/2025Centaurus Financial Inc.263,224$13.97M0.7%+0.9%0.528%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.152,034$8.07M0.0%-5.4%0.305%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC1,336$71K0.0%-73.0%0.003%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co47,892$2.52M0.0%-1.7%0.096%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP14,108$0.75M0.0%N/A0.028%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC22,518$1.20M0.0%-27.3%0.045%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd442,124$23.47M0.0%-1.6%0.886%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio76,891$4.08M0.0%+33.4%0.154%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.288,487$15.31M0.0%+3.6%0.578%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV142,296$7.55M0.0%+5.2%0.285%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC236,006$12.53M0.0%+112.4%0.473%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.68,313$3.63M0.0%-13.9%0.137%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP43,739$2.32M0.0%-11.3%0.088%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC16,273$0.86M0.0%-45.8%0.033%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC164,422$8.73M0.1%-7.9%0.330%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.94,603$5.02M0.0%-6.8%0.190%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC43,790$2.32M0.0%+16.4%0.088%Search for SEC Filing on Google Icon
11/14/2025Creative Planning12,602$0.67M0.0%-28.1%0.025%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC186,496$9.90M0.0%-98.1%0.374%Search for SEC Filing on Google Icon
11/14/2025Zacks Investment Management34,380$1.83M0.0%N/A0.069%Search for SEC Filing on Google Icon
11/14/2025Amundi11,952$0.63M0.0%-42.7%0.024%Search for SEC Filing on Google Icon
11/14/2025American Capital Management Inc.87,663$4.65M0.2%-20.4%0.176%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP8,939$0.47M0.0%-12.3%0.018%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System45,220$2.40M0.0%+4.5%0.091%Search for SEC Filing on Google Icon
11/14/2025Disciplined Growth Investors Inc. MN3,332,095$176.87M3.2%-4.6%6.680%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 15,004$0.80M0.0%+9.4%0.030%Search for SEC Filing on Google Icon
11/14/2025DF Dent & Co. Inc.431,877$22.92M0.3%+21.3%0.866%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC105,409$5.60M0.0%+69.4%0.211%Search for SEC Filing on Google Icon
11/14/2025Thematics Asset Management68,345$3.63M0.2%-4.7%0.137%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC110,403$5.86M0.0%-27.3%0.221%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank21,741$1.15M0.0%-12.9%0.044%Search for SEC Filing on Google Icon
11/14/2025Glenmede Investment Management LP3,991$0.21M0.0%+21.4%0.008%Search for SEC Filing on Google Icon
11/13/2025Martingale Asset Management L P43,090$2.29M0.1%+2.6%0.086%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.224,600$11.92M0.0%-1.7%0.450%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership480,417$25.50M0.0%-4.5%0.963%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.155,584$8.26M0.0%-1.0%0.312%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG100,083$5.31M0.0%-31.2%0.201%Search for SEC Filing on Google Icon
11/13/2025Connor Clark & Lunn Investment Management Ltd.342,465$18.18M0.1%+7.9%0.687%Search for SEC Filing on Google Icon
11/13/2025Geneva Capital Management LLC1,298,777$68.94M1.2%-0.5%2.604%Search for SEC Filing on Google Icon
11/13/2025Capital Fund Management S.A.58,145$3.09M0.0%-1.5%0.117%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp31,317$1.66M0.0%+93.5%0.063%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.110,181$5.85M0.0%+1,380.1%0.221%Search for SEC Filing on Google Icon
11/13/2025Magnetar Financial LLC5,534$0.29M0.0%-72.9%0.011%Search for SEC Filing on Google Icon
11/13/2025Bank of Montreal Can307,702$16.33M0.0%-8.3%0.617%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc130,220$6.91M0.0%-2.9%0.261%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc2,893$0.15M0.0%N/A0.006%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank91,600$4.86M0.0%+1.7%0.184%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP51,659$2.74M0.0%+15.2%0.104%Search for SEC Filing on Google Icon
11/12/2025Burgundy Asset Management Ltd.999,208$58.58M0.6%+1.4%2.003%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP1,080,076$57.33M0.0%+4.2%2.165%Search for SEC Filing on Google Icon
11/12/2025Cresset Asset Management LLC40,234$2.14M0.0%+0.6%0.081%Search for SEC Filing on Google Icon
11/12/2025Picton Mahoney Asset Management19,621$1.04M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky14,116$0.75M0.0%-6.2%0.028%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.17,352$0.92M0.0%-20.0%0.035%Search for SEC Filing on Google Icon
11/12/2025Elo Mutual Pension Insurance Co20,246$1.08M0.0%N/A0.041%Search for SEC Filing on Google Icon
11/12/2025Fisher Asset Management LLC7,155$0.38M0.0%-97.2%0.014%Search for SEC Filing on Google Icon
11/12/2025New Age Alpha Advisors LLC44,495$2.36M0.1%-2.9%0.089%Search for SEC Filing on Google Icon
11/12/2025Huntington National Bank1,364$72K0.0%+32.2%0.003%Search for SEC Filing on Google Icon
11/12/2025Handelsbanken Fonder AB522,200$27.72M0.1%+19.4%1.047%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC35,734$1.90M0.0%+13.6%0.072%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE4,970$0.26M0.0%-54.7%0.010%Search for SEC Filing on Google Icon
11/10/2025Optiver Holding B.V.474$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.3,980$0.21M0.0%-19.6%0.008%Search for SEC Filing on Google Icon
11/7/2025NewEdge Wealth LLC12,978$0.69M0.0%-15.6%0.026%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP4,530$0.24M0.0%-38.8%0.009%Search for SEC Filing on Google Icon
11/7/2025Summitry LLC4,476$0.24M0.0%+16.4%0.009%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.6,232,877$330.84M0.0%-0.3%12.491%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.3,440$0.18M0.0%-54.8%0.007%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board348,186$18.48M0.1%+7.3%0.698%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund27,483$1.46M0.0%+6.0%0.055%Search for SEC Filing on Google Icon
11/6/2025Haven Private LLC7,095$0.38M0.2%N/A0.014%Search for SEC Filing on Google Icon
11/6/2025LSV Asset Management61,100$3.24M0.0%+160.0%0.122%Search for SEC Filing on Google Icon
11/6/2025MQS Management LLC10,808$0.57M0.3%+78.9%0.022%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC9,015$0.48M0.0%-15.5%0.018%Search for SEC Filing on Google Icon
11/6/2025Oppenheimer Asset Management Inc.37,063$1.97M0.0%+0.7%0.074%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.15,399$0.82M0.0%+7.1%0.031%Search for SEC Filing on Google Icon
11/5/2025Savant Capital LLC8,852$0.47M0.0%+55.7%0.018%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.102,407$5.44M0.0%+4.1%0.205%Search for SEC Filing on Google Icon
11/5/2025Hantz Financial Services Inc.794$42K0.0%+2,637.9%0.002%Search for SEC Filing on Google Icon
11/4/2025Strengthening Families & Communities LLC500$27K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/4/2025Brown Capital Management LLC1,127,126$59.83M2.5%-33.8%2.259%Search for SEC Filing on Google Icon
11/4/2025Jackson Creek Investment Advisors LLC7,372$0.39M0.1%N/A0.015%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming3,895$0.21M0.0%+8.4%0.008%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.270,195$14.34M0.0%+0.4%0.541%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans36,003$1.91M0.0%-1.6%0.072%Search for SEC Filing on Google Icon
11/3/2025Arizona State Retirement System13,975$0.74M0.0%+1.5%0.028%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC43,582$2.31M0.2%N/A0.087%Search for SEC Filing on Google Icon
11/3/2025Hussman Strategic Advisors Inc.42,000$2.23M0.5%N/A0.084%Search for SEC Filing on Google Icon
11/3/2025Pilgrim Partners Asia Pte Ltd860$46K0.0%N/A0.002%Search for SEC Filing on Google Icon
10/31/2025Vanguard Personalized Indexing Management LLC6,805$0.36M0.0%N/A0.014%Search for SEC Filing on Google Icon
10/31/2025Mutual of America Capital Management LLC5,590$0.30M0.0%-12.5%0.011%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd23,469$1.25M0.0%+126.9%0.047%Search for SEC Filing on Google Icon
10/31/2025Resona Asset Management Co. Ltd.14,694$0.78M0.0%+81.6%0.029%Search for SEC Filing on Google Icon
10/30/2025Teacher Retirement System of Texas43,772$2.32M0.0%+6.3%0.088%Search for SEC Filing on Google Icon
10/29/2025Seizert Capital Partners LLC79,932$4.24M0.2%-1.8%0.160%Search for SEC Filing on Google Icon
10/29/2025Wealth Enhancement Advisory Services LLC4,100$0.21M0.0%+12.5%0.008%Search for SEC Filing on Google Icon
10/29/2025Amalgamated Bank14,371$0.76M0.0%+2.1%0.029%Search for SEC Filing on Google Icon
10/29/2025Maryland State Retirement & Pension System7,174$0.38M0.0%-50.9%0.014%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC26,915$1.43M0.1%-47.0%0.054%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Alarm.com logo
Alarm.com Holdings, Inc. provides various Internet of Things (IoT) and solutions for residential, multi-family, small business, and enterprise commercial markets in North America and internationally. The company operates through two segments, Alarm.com and Other. It offers solutions to control and monitor security systems, as well as to IoT devices, including door locks, garage doors, thermostats, and video cameras; and video monitoring and analytics solutions, such as video analytics, escalated events, video doorbells, intelligent integration, live streaming, secure cloud storage, and video alerts. The company also provides scenes, video analytics triggers, thermostat schedules, responsive savings, precision comfort, energy usage monitoring, places feature, whole home water safety, and solar monitoring solutions, as well as heating, ventilation, and air conditioning monitoring services. In addition, it offers demand response programs, commercial grade video, commercial video analytics, access control, cell connectors, enterprise dashboard and multi-site management, energy savings, protection for valuables and inventory, temperature monitoring, and daily safeguard solutions. Further, the company provides a permission-based online portal that provides account management, sales, marketing, training, and support tools; a unified interface that displays key operational and customer experience indicators, including technician performance, system reliability and customer engagement metrics; installation and support services; MobileTech Application and Remote Toolkit; video health reports; smart gateway; AI-powered enhancements to professional monitoring and false alarm reduction; Web services and business intelligence; sales, marketing, and training services; and home builder programs. Additionally, it offers electric utility grid and water management, indoor gunshot detection, and health and wellness and data-rich emergency response solutions. The company was founded in 2000 and is based in Tysons, Virginia.
Read More on Alarm.com

Today's Range

Now: $51.92
Low: $51.44
High: $52.13

50 Day Range

MA: $50.70
Low: $47.13
High: $53.13

52 Week Range

Now: $51.92
Low: $46.65
High: $69.12

Volume

375,051 shs

Average Volume

414,231 shs

Market Capitalization

$2.59 billion

P/E Ratio

22.00

Dividend Yield

N/A

Beta

0.89

Who are the company insiders with the largest holdings of Alarm.com?

Alarm.com's top insider shareholders include:
  1. Stephen Trundle (CEO)
  2. Jeffrey A Bedell (Insider)
  3. Daniel Kerzner (Insider)
  4. Kevin Christopher Bradley (CFO)
  5. Daniel Ramos (Insider)
  6. Steve Valenzuela (CFO)
  7. Stephen C Evans (Director)
Learn More about top insider investors at Alarm.com.

Who are the major institutional investors of Alarm.com?

Alarm.com's top institutional investors include:
  1. Vanguard Group Inc. — 12.49%
  2. Disciplined Growth Investors Inc. MN — 6.68%
  3. Geneva Capital Management LLC — 2.60%
  4. Brown Capital Management LLC — 2.26%
  5. Dimensional Fund Advisors LP — 2.17%
  6. Burgundy Asset Management Ltd. — 2.00%
Learn More about top institutional investors of Alarm.com stock.

Which institutional investors are selling Alarm.com stock?

In the last quarter, ALRM stock was sold by these institutional investors:
  1. Lazard Asset Management LLC
  2. Brown Capital Management LLC
  3. Fisher Asset Management LLC
  4. Disciplined Growth Investors Inc. MN
  5. Riverbridge Partners LLC
  6. UBS Group AG
  7. Squarepoint Ops LLC
  8. Bank of Montreal Can
Within the previous year, company insiders that have sold Alarm.com company stock include:
  1. Stephen Trundle (CEO)
  2. Jeffrey A Bedell (Insider)
  3. Daniel Kerzner (Insider)
  4. Kevin Christopher Bradley (CFO)
  5. Daniel Ramos (Insider)
  6. Steve Valenzuela (CFO)
Learn More investors selling Alarm.com stock.

Which institutional investors are buying Alarm.com stock?

During the previous quarter, ALRM stock was acquired by institutional investors including:
  1. Millennium Management LLC
  2. Franklin Resources Inc.
  3. Handelsbanken Fonder AB
  4. DF Dent & Co. Inc.
  5. Dimensional Fund Advisors LP
  6. AlphaQuest LLC
  7. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  8. Hussman Strategic Advisors Inc.