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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
—

Individual transactions

95
Insider
Date
Role
Action
Shares
Price
Amount
Trundle Stephen
24 Aug 2026
Chief Executive Officer
Sold after exercise
50,000
$57.67
$2.88M
NEVIN DARIUS G
18 Mar 2026
Director
Sold after exercise
36,000
$46.17
$1.66M
BEDELL JEFFREY A
16 Dec 2025
See Remarks
Sold after exercise
22,727
$51.82
$1.18M
BEDELL JEFFREY A
12 Dec 2025
See Remarks
Sold after exercise
2,273
$52.51
$119.36K
Kerzner Daniel
13 Nov 2025
See Remarks
Sold after exercise
10,000
$50.33
$503.30K
Ramos Daniel
14 May 2025
See Remarks
Sold after exercise
6,890
$60.06
$413.81K
Valenzuela Steve
12 Mar 2025
Chief Financial Officer
Sold after exercise
3,436
$58.45
$200.83K
Valenzuela Steve
6 Mar 2025
Chief Financial Officer
Sold after exercise
1,564
$59.57
$93.17K
Kerzner Daniel
13 Dec 2024
See Remarks
Sold after exercise
32,851
$66.40
$2.18M
Trundle Stephen
10 Dec 2024
Chief Executive Officer
Sold after exercise
1,999
$68.81
$137.55K
Trundle Stephen
10 Dec 2024
Chief Executive Officer
Sold after exercise
45,501
$68.15
$3.10M
Ramos Daniel
23 Aug 2024
See Remarks
Sold after exercise
9,476
$61.81
$585.71K
Valenzuela Steve
7 Mar 2024
Chief Financial Officer
Sold after exercise
832
$74.58
$62.05K
Valenzuela Steve
29 Feb 2024
Chief Financial Officer
Sold after exercise
7,083
$75.34
$533.63K
Ramos Daniel
27 Feb 2024
See Remarks
Sold after exercise
8,250
$74.44
$614.13K
Valenzuela Steve
27 Feb 2024
Chief Financial Officer
Sold after exercise
9,583
$73.89
$708.09K
Kerzner Daniel
15 Feb 2024
See Remarks
Sold after exercise
382
$71.42
$27.28K
Kerzner Daniel
15 Feb 2024
See Remarks
Sold after exercise
7,750
$70.97
$550.02K
Kerzner Daniel
15 Feb 2024
See Remarks
Sold after exercise
20,301
$69.57
$1.41M
Ramos Daniel
14 Aug 2023
See Remarks
Sold after exercise
8,735
$59.78
$522.18K
BEDELL JEFFREY A
8 Mar 2023
See Remarks
Sold after exercise
63,787
$50.18
$3.20M
BEDELL JEFFREY A
12 Sep 2022
Chief Strategy & Innovation
Sold after exercise
9,769
$71.13
$694.87K
BEDELL JEFFREY A
9 Sep 2022
Chief Strategy & Innovation
Sold after exercise
231
$71.00
$16.40K
BEDELL JEFFREY A
18 Aug 2022
Chief Strategy & Innovation
Sold after exercise
11,106
$75.08
$833.84K
BEDELL JEFFREY A
17 Aug 2022
Chief Strategy & Innovation
Sold after exercise
5,107
$75.12
$383.64K
Ramos Daniel
12 Aug 2022
Sr. VP-Corporate Development
Sold after exercise
7,877
$75.24
$592.67K
Ramos Daniel
18 May 2022
Sr. VP-Corporate Development
Sold after exercise
4,015
$59.12
$237.37K
Valenzuela Steve
3 Jan 2022
Chief Financial Officer
Sold after exercise
418
$84.94
$35.50K
Trundle Stephen
6 Dec 2021
President and CEO
Sold after exercise
1,717
$79.66
$136.78K
Trundle Stephen
6 Dec 2021
President and CEO
Sold after exercise
19,821
$79.20
$1.57M
Trundle Stephen
6 Dec 2021
President and CEO
Sold after exercise
3,462
$78.30
$271.07K
Valenzuela Steve
1 Dec 2021
Chief Financial Officer
Sold after exercise
416
$81.41
$33.87K
Ramos Daniel
12 Nov 2021
Sr. VP-Corporate Development
Sold after exercise
3,568
$85.44
$304.85K
Trundle Stephen
12 Nov 2021
President and CEO
Sold after exercise
14,653
$85.59
$1.25M
Ramos Daniel
11 Nov 2021
Sr. VP-Corporate Development
Sold after exercise
5,678
$85.08
$483.08K
Trundle Stephen
11 Nov 2021
President and CEO
Sold after exercise
7,222
$85.34
$616.33K
Ramos Daniel
9 Nov 2021
Sr. VP-Corporate Development
Sold after exercise
5,586
$88.04
$491.79K
Trundle Stephen
9 Nov 2021
President and CEO
Sold after exercise
1,000
$90.19
$90.19K
Valenzuela Steve
1 Nov 2021
Chief Financial Officer
Sold after exercise
1,500
$84.14
$126.21K
Trundle Stephen
11 Oct 2021
President and CEO
Sold after exercise
25,000
$77.66
$1.94M
Valenzuela Steve
1 Oct 2021
Chief Financial Officer
Sold after exercise
1,501
$78.72
$118.16K
Valenzuela Steve
1 Sep 2021
Chief Financial Officer
Sold after exercise
1,499
$84.49
$126.65K
Valenzuela Steve
31 Aug 2021
Chief Financial Officer
Sold after exercise
1,667
$83.49
$139.18K
Trundle Stephen
19 Aug 2021
President and CEO
Sold after exercise
24,400
$77.27
$1.89M
Trundle Stephen
19 Aug 2021
President and CEO
Sold after exercise
600
$75.96
$45.58K
Valenzuela Steve
2 Aug 2021
Chief Financial Officer
Sold after exercise
1,292
$83.28
$107.60K
Valenzuela Steve
1 Jul 2021
Chief Financial Officer
Sold after exercise
1,292
$84.32
$108.94K
Ramos Daniel
14 Jun 2021
Sr. VP-Corporate Development
Sold after exercise
6,480
$84.64
$548.47K
Valenzuela Steve
1 Jun 2021
Chief Financial Officer
Sold after exercise
1,291
$82.07
$105.95K
Valenzuela Steve
3 May 2021
Chief Financial Officer
Sold after exercise
1,292
$90.82
$117.34K
Trundle Stephen
22 Apr 2021
President and CEO
Sold after exercise
1,191
$91.42
$108.88K
Trundle Stephen
22 Apr 2021
President and CEO
Sold after exercise
10,809
$90.49
$978.11K
Trundle Stephen
22 Apr 2021
President and CEO
Sold after exercise
8,000
$89.71
$717.68K
Valenzuela Steve
1 Apr 2021
Chief Financial Officer
Sold after exercise
1,292
$87.84
$113.49K
Clarke Donald E
15 Mar 2021
Director
Sold after exercise
4,846
$89.06
$431.58K
Clarke Donald E
15 Mar 2021
Director
Sold after exercise
8,315
$88.33
$734.46K
Valenzuela Steve
1 Mar 2021
Chief Financial Officer
Sold after exercise
1,291
$90.75
$117.15K
Valenzuela Steve
1 Feb 2021
Chief Financial Officer
Sold after exercise
1,292
$93.87
$121.28K
Trundle Stephen
15 Jan 2021
President and CEO
Sold after exercise
5,950
$99.98
$594.88K
Trundle Stephen
15 Jan 2021
President and CEO
Sold after exercise
5,100
$98.36
$501.64K
Trundle Stephen
15 Jan 2021
President and CEO
Sold after exercise
3,950
$97.54
$385.28K
Valenzuela Steve
4 Jan 2021
Chief Financial Officer
Sold after exercise
1,292
$104.10
$134.50K
Kerzner Daniel
15 Dec 2020
Chief Product Officer
Sold after exercise
100
$81.06
$8.11K
Kerzner Daniel
15 Dec 2020
Chief Product Officer
Sold after exercise
2,150
$80.63
$173.35K
Kerzner Daniel
9 Dec 2020
Chief Product Officer
Sold after exercise
2,402
$80.28
$192.83K
Kerzner Daniel
8 Dec 2020
Chief Product Officer
Sold after exercise
8,898
$80.12
$712.91K
Ramos Daniel
7 Dec 2020
Sr. VP-Corporate Development
Sold after exercise
1,120
$80.26
$89.89K
Kerzner Daniel
7 Dec 2020
Chief Product Officer
Sold after exercise
2,450
$80.21
$196.51K
Ramos Daniel
4 Dec 2020
Sr. VP-Corporate Development
Sold after exercise
4,691
$79.82
$374.44K
Valenzuela Steve
2 Dec 2020
Chief Financial Officer
Sold after exercise
2,166
$74.14
$160.59K
Valenzuela Steve
1 Dec 2020
Chief Financial Officer
Sold after exercise
1,291
$76.28
$98.48K
Valenzuela Steve
1 Dec 2020
Chief Financial Officer
Sold after exercise
2,000
$74.05
$148.10K
Kerzner Daniel
25 Nov 2020
Chief Product Officer
Sold after exercise
9,500
$72.58
$689.51K
Clarke Donald E
25 Nov 2020
Director
Sold after exercise
15,000
$72.74
$1.09M
Kerzner Daniel
19 Nov 2020
Chief Product Officer
Sold after exercise
500
$72.17
$36.09K
Trundle Stephen
9 Nov 2020
President and CEO
Sold after exercise
2,700
$76.35
$206.15K
Trundle Stephen
9 Nov 2020
President and CEO
Sold after exercise
1,700
$75.45
$128.27K
Trundle Stephen
9 Nov 2020
President and CEO
Sold after exercise
10,600
$74.70
$791.82K
Valenzuela Steve
2 Nov 2020
Chief Financial Officer
Sold after exercise
1,292
$59.51
$76.89K
Valenzuela Steve
21 Oct 2020
Chief Financial Officer
Sold after exercise
1,083
$60.86
$65.91K
Valenzuela Steve
20 Oct 2020
Chief Financial Officer
Sold after exercise
1,500
$59.84
$89.76K
SHATTUCK MAYO A III
28 Sep 2020
Director
Sold after exercise
5,967
$55.53
$331.35K
Trundle Stephen
25 Aug 2020
President and CEO
Sold after exercise
3,314
$59.38
$196.79K
Trundle Stephen
25 Aug 2020
President and CEO
Sold after exercise
11,686
$58.87
$687.95K
Trundle Stephen
24 Aug 2020
President and CEO
Sold after exercise
10,000
$58.66
$586.60K
Valenzuela Steve
11 Aug 2020
Chief Financial Officer
Sold after exercise
2,584
$58.81
$151.97K
Ramos Daniel
2 Jul 2020
Sr. VP-Corporate Development
Sold after exercise
2,833
$67.74
$191.91K
Kerzner Daniel
1 Jul 2020
Chief Product Officer
Sold after exercise
7,600
$66.87
$508.21K
Kerzner Daniel
1 Jul 2020
Chief Product Officer
Sold after exercise
8,749
$66.19
$579.10K
Kerzner Daniel
1 Jul 2020
Chief Product Officer
Sold after exercise
18,124
$65.17
$1.18M
Ramos Daniel
17 Jun 2020
Sr. VP-Corporate Development
Sold after exercise
2,834
$62.17
$176.19K
PANERO HUGH
9 Jun 2020
Director
Sold after exercise
20,000
$58.59
$1.17M
Ramos Daniel
5 Jun 2020
Sr. VP-Corporate Development
Sold after exercise
4,819
$58.51
$281.96K
Kerzner Daniel
5 Jun 2020
Chief Product Officer
Sold after exercise
6,000
$58.68
$352.11K
Valenzuela Steve
3 Jun 2020
Chief Financial Officer
Sold after exercise
3,916
$53.86
$210.92K
Showing 250 of 475 transactions. The figures above use every one of them.

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