| $314M | ||
| $164M | ||
| $92M | ||
| $80M | ||
| $77M | ||
| $76M |
Buys | $1,257,281 | 3 | 17 |
Sells | $5,529,704 | 15 | 83 |
| Trundle Stephen | Chief Executive Officer | 3 | $1.26M | 2 | $394,117 | $863,165 |
| Bradley Kevin Christopher | Chief Financial Officer | 0 | $0 | 2 | $112,204 | $-112,204 |
| Evans Stephen C. | director | 0 | $0 | 2 | $119,960 | $-119,960 |
| Ramos Daniel | See Remarks | 0 | $0 | 2 | $178,848 | $-178,848 |
| BEDELL JEFFREY A | See Remarks | 0 | $0 | 2 | $1.3M | $-1.3M |
| NEVIN DARIUS G | director | 0 | $0 | 1 | $1.66M | $-1.66M |
| Kerzner Daniel | See Remarks | 0 | $0 | 4 | $1.77M | $-1.77M |
Alarm.com Holdings, Inc. provides cloud-based solutions for smart residential and commercial properties in the United States and internationally. It operates in two segments, Alarm.com and Other. The company provides interactive security solutions to control and monitor their security systems, as well as connected security devices, including door locks, motion sensors, door locks, garage doors, Internet of Things, thermostats, and video cameras; and video monitoring solutions, such as video analytics, live streaming, video doorbell, video clips, video alerts, continuous high definition recording, and commercial video surveillance solutions. It also offers intelligent automation and energy management solutions comprising scenes button; smart thermostat schedules; responsive savings; precision comfort; energy usage monitoring; heating, ventilation, and air conditioning monitoring services; whole home water safety solutions; geo-services; and demand response programs. In addition, the company provides commercial solutions, such as daily safeguards, commercial grade video, energy savings, protection for valuables and inventory, temperature monitoring, multi-site management and access control, early identification, simple to use, professionally supported, and easy to maintain. Further, it offers service provider solutions, including a permission-based online portal that offers account management, sales, marketing, training, and support tools; sales, marketing, and training services; and home builder programs, as well as wellness solutions. The company serves residential and commercial subscribers. Alarm.com Holdings, Inc. was founded in 2000 and is based in Tysons, Virginia.
Over the last 12 months, insiders at Alarm.com Holdings, Inc. have bought $1.26M and sold $5.53M worth of Alarm.com Holdings, Inc. stock.
On average, over the past 5 years, insiders at Alarm.com Holdings, Inc. have bought $1.26M and sold $9.96M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Trundle Stephen (Chief Executive Officer) — $1.26M.
The last purchase of 10,000 shares for transaction amount of $480,660 was made by Trundle Stephen (Chief Executive Officer) on 2025‑11‑20.
| 2026-05-26 | Sale | Trundle Stephen | Chief Executive Officer | 6,073 0.0123% | $43.78 | $265,876 | +2.76% | |
| 2026-05-26 | Sale | Kerzner Daniel | See Remarks | 3,944 0.008% | $43.78 | $172,668 | +2.76% | |
| 2026-05-26 | Sale | Ramos Daniel | See Remarks | 2,532 0.0051% | $43.78 | $110,851 | +2.76% | |
| 2026-05-18 | Sale | Trundle Stephen | Chief Executive Officer | 2,944 0.0059% | $43.56 | $128,241 | +1.58% | |
| 2026-05-18 | Sale | Kerzner Daniel | See Remarks | 1,915 0.0038% | $43.56 | $83,417 | +1.58% | |
| 2026-05-18 | Sale | Ramos Daniel | See Remarks | 1,561 0.0031% | $43.56 | $67,997 | +1.58% | |
| 2026-03-18 | Sale | Bradley Kevin Christopher | Chief Financial Officer | 1,510 0.003% | $45.97 | $69,415 | -3.67% | |
| 2026-03-18 | Sale | NEVIN DARIUS G | director | 36,000 0.0723% | $46.17 | $1.66M | -3.67% | |
| 2025-12-16 | Sale | BEDELL JEFFREY A | See Remarks | 22,727 0.0455% | $51.82 | $1.18M | -10.76% | |
| 2025-12-12 | Sale | BEDELL JEFFREY A | See Remarks | 2,273 0.0046% | $52.51 | $119,355 | -11.22% | |
| 2025-12-12 | Sale | Evans Stephen C. | director | 1,154 0.0023% | $52.27 | $60,320 | -11.22% | |
| 2025-11-20 | Trundle Stephen | Chief Executive Officer | 10,000 0.0202% | $48.07 | $480,660 | -1.62% | ||
| 2025-11-19 | Trundle Stephen | Chief Executive Officer | 12,469 0.0252% | $48.53 | $605,121 | -2.60% | ||
| 2025-11-18 | Trundle Stephen | Chief Executive Officer | 3,531 0.007% | $48.57 | $171,501 | -3.81% | ||
| 2025-11-13 | Sale | Kerzner Daniel | See Remarks | 10,000 0.02% | $50.33 | $503,300 | -6.51% | |
| 2025-11-12 | Sale | Kerzner Daniel | See Remarks | 20,004 0.0405% | $50.29 | $1.01M | -5.93% | |
| 2025-07-02 | Sale | Bradley Kevin Christopher | Chief Financial Officer | 754 0.0015% | $56.75 | $42,790 | -11.58% | |
| 2025-06-11 | Sale | Evans Stephen C. | director | 1,000 0.002% | $59.64 | $59,640 | -13.01% | |
| 2025-05-27 | Sale | Ramos Daniel | See Remarks | 7,000 0.0141% | $57.68 | $403,760 | -10.95% | |
| 2025-05-23 | Sale | BEDELL JEFFREY A | See Remarks | 2,204 0.0044% | $56.66 | $124,879 | -8.96% |
| BEDELL JEFFREY A | See Remarks | 505805 1.0226% | $22.95M | 0 | 19 | |
| Trundle Stephen | Chief Executive Officer | 324842 0.6568% | $14.74M | 3 | 73 | |
| Kerzner Daniel | See Remarks | 101141 0.2045% | $4.59M | 0 | 37 | |
| Ramos Daniel | See Remarks | 63099 0.1276% | $2.86M | 0 | 58 | |
| Bradley Kevin Christopher | Chief Financial Officer | 51546 0.1042% | $2.34M | 0 | 3 | |
| NEVIN DARIUS G | director | 24375 0.0493% | $1.11M | 1 | 2 | +22.65% |
| Evans Stephen C. | director | 6123 0.0124% | $277,800.51 | 0 | 4 | |
| HOAG JAY C | 10 percent owner | 11196162 22.6365% | $507.97M | 1 | 0 | +9.41% |
| TERKOWITZ RALPH S | 666904 1.3484% | $30.26M | 0 | 2 | ||
| ABS CAPITAL PARTNERS V LP | 10 percent owner | 666904 1.3484% | $30.26M | 0 | 2 | |
| Martin Jean-Paul | Chief Technology Officer | 146449 0.2961% | $6.64M | 0 | 22 | |
| REYNOLDS JON Q JR | 10 percent owner | 129299 0.2614% | $5.87M | 0 | 2 | |
| Hutz David | Chief Systems Architect | 92522 0.1871% | $4.2M | 0 | 26 | |
| SHATTUCK MAYO A III | director | 56200 0.1136% | $2.55M | 0 | 2 | |
| Valenzuela Steve | Chief Financial Officer | 37500 0.0758% | $1.7M | 0 | 67 | |
| Marshall Christopher P | 10 percent owner | 35223 0.0712% | $1.6M | 0 | 1 | |
| Clarke Donald E | director | 20304 0.0411% | $921,192.48 | 0 | 2 | |
| Gollinger Allan Jon | Principal Accounting Officer | 19135 0.0387% | $868,154.95 | 0 | 1 | |
| WU Simone | director | 4982 0.0101% | $226,033.34 | 0 | 3 | |
| PANERO HUGH | director | 2593 0.0052% | $117,644.41 | 0 | 9 | |
| DREW JOHN | 10 percent owner | 0 0% | $0 | 0 | 2 | |
| TCV VII LP | 10 percent owner | 0 0% | $0 | 0 | 6 | |
| Technology Crossover Management VII, L.P. | 10 percent owner | 0 0% | $0 | 0 | 3 | |
| McAdam Timothy P | director | 0 0% | $0 | 1 | 7 | +9.41% |
$81,551,296 | 260 | 6.39% | $2.49B | |
$1,610,065,788 | 133 | -24.06% | $1.86B | |
$17,961,727 | 123 | 11.41% | $2.38B | |
$377,381,191 | 40 | -18.06% | $2.58B | |
$201,368,276 | 35 | 4.97% | $2.61B | |
$233,009,488 | 29 | 94.46% | $2.83B | |
$2,920,291 | 29 | 25.28% | $2.05B | |
$1,103,306 | 18 | 35.84% | $2.81B | |
$24,728,637 | 18 | 40.67% | $1.82B | |
$2,466,154 | 15 | 30.89% | $2.15B | |
$3,149,968 | 12 | 42.15% | $1.94B | |
$56,716,373 | 6 | 14.50% | $1.68B | |
$4,221,415 | 6 | 1.19% | $2.13B | |
$954,137 | 5 | 1.45% | $2.76B | |
Alarm.com Holdings, Inc. (ALRM) | $47,040,091 | 3 | 13.83% | $2.24B |
$119,600,000 | 2 | -7.40% | $1.88B | |
$1,018,810 | 2 | 22.99% | $1.7B | |
$96,000 | 1 | -40.61% | $3.2B | |
$102,360 | 1 | 42.43% | $3.26B |
| Increased Positions | 153 | +42.62% | 5M | +10.07% |
| Decreased Positions | 161 | -44.85% | 4M | -8.37% |
| New Positions | 40 | New | 254,813 | New |
| Sold Out Positions | 34 | Sold Out | 279,672 | Sold Out |
| Total Postitions | 351 | -2.23% | 49M | +1.71% |
| Blackrock, Inc. | $483,881.00 | 18.89% | 9.44M | +42,379 | +0.45% | 2025-09-30 |
| Vanguard Group Inc | $319,373.00 | 12.47% | 6.23M | -21,735 | -0.35% | 2025-09-30 |
| Disciplined Growth Investors Inc /Mn | $170,737.00 | 6.66% | 3.33M | -159,729 | -4.57% | 2025-09-30 |
| State Street Corp | $101,704.00 | 3.97% | 1.98M | +10,359 | +0.53% | 2025-09-30 |
| Morgan Stanley | $67,966.00 | 2.65% | 1.33M | +125,386 | +10.44% | 2025-09-30 |
| Geneva Capital Management Llc | $66,549.00 | 2.6% | 1.3M | -6,086 | -0.47% | 2025-09-30 |
| Geode Capital Management, Llc | $62,117.00 | 2.42% | 1.21M | +9,966 | +0.83% | 2025-09-30 |
| Brown Capital Management Llc | $57,754.00 | 2.25% | 1.13M | -576,431 | -33.84% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $55,343.00 | 2.16% | 1.08M | +43,683 | +4.21% | 2025-09-30 |
| Burgundy Asset Management Ltd. | $51,199.00 | 2% | 999,208 | +13,326 | +1.35% | 2025-09-30 |