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Alarm.com Holdings, Inc.

ALRM Net selling
CIK 0001459200 #1799 in the set updated 17 Sep 2026
Bought (120 mo)
$1.63M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$487.95M
$8.57M on a plan · $98.14M straight out of an exercise
Sold at will
$381.24M
257 of 470 sales
Net
−$486.32M
−$379.61M against sales at will

By person

26 insiders · 475 transactions
684×

Stephen Trundle holds 684 times base salary in stock. $202.00M of shares against $295.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Stephen Trundle last reported holding, valued at $57.67, the price Common Stock was last bought or sold at on the open market here, on 24 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Technology Crossover Management VII, L.P. entity
10% owner
$273.76M (19)
−$273.76M
1,110,443
2.26%
$64.04M
−83.9%
Trundle Stephen
Chief Executive Officer
$1.26M (4)
$85.81M (113)
−$84.56M
3,502,764
7.14%
$202.00M
−18.3%
Ramos Daniel
See Remarks
$24.01M (65) scheduled
−$24.01M
53,099
0.1082%
$3.06M
−77.3%
Martin Jean-Paul
Chief Technology Officer
$19.27M (22) scheduled
−$19.27M
86,197
0.1756%
$4.97M
−28.5%
Kerzner Daniel
See Remarks
$18.68M (48) scheduled
−$18.68M
101,141
0.2060%
$5.83M
+20.2%
TCV VII LP entity
10% owner
$16.32M (25)
−$16.32M
6,879,586
14.01%
$396.75M
−59.0%
Valenzuela Steve
Chief Financial Officer
$11.24M (74) scheduled
−$11.24M
37,500
0.0764%
$2.16M
+9,565%
BEDELL JEFFREY A
See Remarks
$9.01M (29) scheduled
−$9.01M
505,805
1.03%
$29.17M
+20.9%
McAdam Timothy P
Director
$5.71M (13)
−$5.71M
9,234,526
18.81%
$532.56M
−0.2%
Hutz David
Chief Systems Architect
$5.49M (25)
−$5.49M
107,522
0.2190%
$6.20M
−40.4%
REYNOLDS JON Q JR
10% owner
$5.06M (3)
−$5.06M
5,781,817
11.78%
$333.44M
−2.6%
PANERO HUGH
Director
$4.76M (10)
−$4.76M
2,593
0.0053%
$149.54K
−96.5%
Clarke Donald E
Director
$2.26M (3) scheduled
−$2.26M
20,074
0.0409%
$1.16M
+957.1%
DREW JOHN
10% owner
$1.66M (2)
−$1.66M
15,150,511
30.86%
$873.73M
−0.2%
NEVIN DARIUS G
Director
$372.10K (1)
$1.85M (2) scheduled
−$1.48M
30,097
0.0613%
$1.74M
+1,104%
SHATTUCK MAYO A III
Director
$945.94K (2)
−$945.94K
56,200
0.1145%
$3.24M
+971.5%
Marshall Christopher P
10% owner
$857.25K (1)
−$857.25K
5,662,810
11.54%
$326.57M
−0.4%
Bradley Kevin Christopher
Chief Financial Officer
$569.41K (6)
−$569.41K
78,222
0.1593%
$4.51M
+167.9%
Evans Stephen C.
Director
$350.71K (4)
−$350.71K
9,345
0.0190%
$538.93K
WU Simone
Director
$219.36K (3)
−$219.36K
15,855
0.0323%
$914.36K
Gollinger Allan Jon
Principal Accounting Officer
$98.07K (1)
−$98.07K
19,135
0.0390%
$1.10M
−15.5%
ABS Capital Partners V Trust entity
Former 10% Owner
3,337,646
6.80%
$192.48M
−70.6%
Whall Timothy J.
Director
14,404
0.0293%
$830.68K
Harper Cecile Burleigh
Director
8,036
0.0164%
$463.44K
Lee Michelle K.
Director
7,815
0.0159%
$450.69K
Yuan David
10% owner
0
0.0000%
$0.00

Nothing of that kind in this period.

What was left out

Form 4 filings counted 391
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 25
Sales on a Rule 10b5-1 plan 46
Sales straight out of an exercise 167
Sales at will 257
Transactions with no price 0
Shares from compensation/vesting 31,541,523
Sales filed before the plan box existed 242
History held since 15 Sep 2016