Home
Screener
Insiders
Rankings
Sign in
Create account
Insiders
· Profile
Trundle Stephen
Chief Executive Officer at Alarm.com. Filing since 29 Aug 2017.
CIK 0001643898
Company
Date
Role
Action
Shares
Amount
Of holding
ALRM
Alarm.com Holdings, Inc.
24 Aug 2026
Chief Executive Officer
Sold on a plan
50,000
$2.88M
13.3%
ALRM
Alarm.com Holdings, Inc.
26 May 2026
Chief Executive Officer
Sold on a plan
6,073
$265.88K
1.8%
ALRM
Alarm.com Holdings, Inc.
18 May 2026
Chief Executive Officer
Sold on a plan
2,944
$128.24K
0.9%
ALRM
Alarm.com Holdings, Inc.
20 Nov 2025
Chief Executive Officer
Bought
10,000
$480.66K
0.8%
ALRM
Alarm.com Holdings, Inc.
19 Nov 2025
Chief Executive Officer
Bought
12,469
$605.12K
1.0%
ALRM
Alarm.com Holdings, Inc.
18 Nov 2025
Chief Executive Officer
Bought
3,531
$171.50K
0.3%
ALRM
Alarm.com Holdings, Inc.
23 May 2025
Chief Executive Officer
Sold on a plan
3,644
$206.47K
1.3%
ALRM
Alarm.com Holdings, Inc.
16 May 2025
Chief Executive Officer
Sold on a plan
3,626
$215.78K
1.4%
ALRM
Alarm.com Holdings, Inc.
2 Apr 2025
Chief Executive Officer
Sold on a plan
1,553
$86.18K
0.6%
ALRM
Alarm.com Holdings, Inc.
10 Dec 2024
Chief Executive Officer
Sold at will
47,500
$3.24M
15.8%
ALRM
Alarm.com Holdings, Inc.
2 Apr 2024
Chief Executive Officer
Sold on a plan
3,217
$225.19K
1.4%
ALRM
Alarm.com Holdings, Inc.
23 Feb 2024
Chief Executive Officer
Sold on a plan
50,000
$3.69M
3.7%
ALRM
Alarm.com Holdings, Inc.
16 May 2023
Chief Executive Officer
Sold on a plan
4,694
$229.16K
2.1%
ALRM
Alarm.com Holdings, Inc.
3 Apr 2023
Chief Executive Officer
Sold on a plan
4,787
$237.61K
2.1%
ALRM
Alarm.com Holdings, Inc.
16 May 2022
President and CEO
Sold, plan not stated
2,392
$138.25K
1.0%
ALRM
Alarm.com Holdings, Inc.
4 Apr 2022
President and CEO
Sold, plan not stated
5,305
$359.89K
2.5%
ALRM
Alarm.com Holdings, Inc.
6 Dec 2021
President and CEO
Sold, plan not stated
25,000
$1.98M
10.6%
ALRM
Alarm.com Holdings, Inc.
22 Nov 2021
President and CEO
Sold, plan not stated
13,275
$1.11M
0.8%
ALRM
Alarm.com Holdings, Inc.
19 Nov 2021
President and CEO
Sold, plan not stated
2,909
$243.18K
0.2%
ALRM
Alarm.com Holdings, Inc.
18 Nov 2021
President and CEO
Sold, plan not stated
3,410
$284.43K
0.2%
ALRM
Alarm.com Holdings, Inc.
17 Nov 2021
President and CEO
Sold, plan not stated
7,881
$667.19K
0.5%
ALRM
Alarm.com Holdings, Inc.
16 Nov 2021
President and CEO
Sold, plan not stated
22,425
$1.89M
1.4%
ALRM
Alarm.com Holdings, Inc.
15 Nov 2021
President and CEO
Sold, plan not stated
10,477
$873.15K
4.1%
ALRM
Alarm.com Holdings, Inc.
15 Nov 2021
President and CEO
Sold, plan not stated
100
$8.52K
0.0%
ALRM
Alarm.com Holdings, Inc.
12 Nov 2021
President and CEO
Sold, plan not stated
14,653
$1.25M
5.4%
ALRM
Alarm.com Holdings, Inc.
11 Nov 2021
President and CEO
Sold, plan not stated
7,222
$616.33K
2.6%
ALRM
Alarm.com Holdings, Inc.
9 Nov 2021
President and CEO
Sold, plan not stated
1,000
$90.19K
0.4%
ALRM
Alarm.com Holdings, Inc.
11 Oct 2021
President and CEO
Sold, plan not stated
25,000
$1.94M
8.6%
ALRM
Alarm.com Holdings, Inc.
19 Aug 2021
President and CEO
Sold, plan not stated
25,000
$1.93M
8.6%
ALRM
Alarm.com Holdings, Inc.
7 Jun 2021
President and CEO
Sold, plan not stated
11,575
$930.65K
4.3%
ALRM
Alarm.com Holdings, Inc.
4 Jun 2021
President and CEO
Sold, plan not stated
8,425
$672.32K
3.0%
ALRM
Alarm.com Holdings, Inc.
2 Jun 2021
President and CEO
Sold, plan not stated
6,655
$546.04K
0.4%
ALRM
Alarm.com Holdings, Inc.
1 Jun 2021
President and CEO
Sold, plan not stated
21,063
$1.72M
1.3%
ALRM
Alarm.com Holdings, Inc.
28 May 2021
President and CEO
Sold, plan not stated
12,561
$1.03M
0.7%
ALRM
Alarm.com Holdings, Inc.
14 May 2021
President and CEO
Sold, plan not stated
14,087
$1.16M
0.8%
ALRM
Alarm.com Holdings, Inc.
11 May 2021
President and CEO
Sold, plan not stated
15,251
$1.28M
0.9%
ALRM
Alarm.com Holdings, Inc.
7 May 2021
President and CEO
Sold, plan not stated
30,383
$2.61M
1.7%
ALRM
Alarm.com Holdings, Inc.
22 Apr 2021
President and CEO
Sold, plan not stated
20,000
$1.80M
7.7%
ALRM
Alarm.com Holdings, Inc.
5 Apr 2021
President and CEO
Sold, plan not stated
7,125
$622.67K
2.9%
ALRM
Alarm.com Holdings, Inc.
15 Jan 2021
President and CEO
Sold, plan not stated
15,000
$1.48M
5.5%
ALRM
Alarm.com Holdings, Inc.
18 Nov 2020
President and CEO
Sold, plan not stated
23,361
$1.65M
1.3%
ALRM
Alarm.com Holdings, Inc.
17 Nov 2020
President and CEO
Sold, plan not stated
29,139
$2.05M
1.6%
ALRM
Alarm.com Holdings, Inc.
16 Nov 2020
President and CEO
Sold, plan not stated
14,221
$997.03K
0.8%
ALRM
Alarm.com Holdings, Inc.
13 Nov 2020
President and CEO
Sold, plan not stated
34,585
$2.42M
1.9%
ALRM
Alarm.com Holdings, Inc.
12 Nov 2020
President and CEO
Sold, plan not stated
4,724
$335.59K
0.3%
ALRM
Alarm.com Holdings, Inc.
11 Nov 2020
President and CEO
Sold, plan not stated
49,122
$3.50M
2.6%
ALRM
Alarm.com Holdings, Inc.
10 Nov 2020
President and CEO
Sold, plan not stated
4,848
$345.47K
0.3%
ALRM
Alarm.com Holdings, Inc.
9 Nov 2020
President and CEO
Sold, plan not stated
15,000
$1.13M
5.5%
ALRM
Alarm.com Holdings, Inc.
25 Aug 2020
President and CEO
Sold, plan not stated
15,000
$884.74K
5.5%
ALRM
Alarm.com Holdings, Inc.
24 Aug 2020
President and CEO
Sold, plan not stated
10,000
$586.60K
3.7%
ALRM
Alarm.com Holdings, Inc.
28 Jul 2020
President and CEO
Sold, plan not stated
98,237
$6.58M
4.9%
ALRM
Alarm.com Holdings, Inc.
27 Jul 2020
President and CEO
Sold, plan not stated
101,763
$6.87M
4.8%
ALRM
Alarm.com Holdings, Inc.
8 Apr 2020
President and CEO
Sold, plan not stated
35,000
$1.45M
12.0%
ALRM
Alarm.com Holdings, Inc.
2 Apr 2020
President and CEO
Sold, plan not stated
4,752
$176.39K
1.7%
ALRM
Alarm.com Holdings, Inc.
13 Jan 2020
President and CEO
Sold, plan not stated
20,000
$846.20K
7.5%
ALRM
Alarm.com Holdings, Inc.
15 Nov 2019
President and CEO
Sold, plan not stated
5,000
$223.10K
2.0%
ALRM
Alarm.com Holdings, Inc.
14 Nov 2019
President and CEO
Sold, plan not stated
10,000
$448.30K
3.9%
ALRM
Alarm.com Holdings, Inc.
19 Aug 2019
President and CEO
Sold, plan not stated
20,000
$943.60K
8.2%
ALRM
Alarm.com Holdings, Inc.
22 Apr 2019
President and CEO
Sold, plan not stated
20,000
$1.35M
8.2%
ALRM
Alarm.com Holdings, Inc.
8 Apr 2019
President and CEO
Sold, plan not stated
15,000
$970.65K
6.3%
ALRM
Alarm.com Holdings, Inc.
2 Apr 2019
President and CEO
Sold, plan not stated
2,271
$146.77K
1.0%
ALRM
Alarm.com Holdings, Inc.
16 Jan 2019
President and CEO
Sold, plan not stated
1,200
$67.98K
0.6%
ALRM
Alarm.com Holdings, Inc.
15 Jan 2019
President and CEO
Sold, plan not stated
10,000
$558.65K
4.8%
ALRM
Alarm.com Holdings, Inc.
14 Jan 2019
President and CEO
Sold, plan not stated
18,800
$1.04M
8.6%
ALRM
Alarm.com Holdings, Inc.
10 Dec 2018
President and CEO
Sold, plan not stated
10,000
$496.80K
7.7%
ALRM
Alarm.com Holdings, Inc.
15 Nov 2018
President and CEO
Sold, plan not stated
15,000
$713.85K
6.7%
ALRM
Alarm.com Holdings, Inc.
14 Nov 2018
President and CEO
Sold, plan not stated
15,000
$715.50K
0.7%
ALRM
Alarm.com Holdings, Inc.
13 Nov 2018
President and CEO
Sold, plan not stated
15,000
$714.75K
0.7%
ALRM
Alarm.com Holdings, Inc.
15 Aug 2018
President and CEO
Sold, plan not stated
15,000
$761.55K
6.7%
ALRM
Alarm.com Holdings, Inc.
18 Jun 2018
President and CEO
Sold, plan not stated
7,193
$327.57K
3.7%
ALRM
Alarm.com Holdings, Inc.
15 Jun 2018
President and CEO
Sold, plan not stated
15,000
$682.65K
7.3%
ALRM
Alarm.com Holdings, Inc.
16 Mar 2018
President and CEO
Sold, plan not stated
20,000
$778.80K
10.8%
ALRM
Alarm.com Holdings, Inc.
15 Mar 2018
President and CEO
Sold, plan not stated
5,000
$199.00K
3.0%
ALRM
Alarm.com Holdings, Inc.
20 Nov 2017
President and CEO
Sold, plan not stated
12,332
$553.83K
6.7%
ALRM
Alarm.com Holdings, Inc.
17 Nov 2017
President and CEO
Sold, plan not stated
7,668
$340.08K
4.0%
ALRM
Alarm.com Holdings, Inc.
16 Nov 2017
President and CEO
Sold, plan not stated
30,000
$1.31M
13.5%
ALRM
Alarm.com Holdings, Inc.
16 Nov 2017
President and CEO
Sold, plan not stated
10,000
$436.12K
7.1%
ALRM
Alarm.com Holdings, Inc.
31 Aug 2017
President and CEO
Sold, plan not stated
10,850
$488.03K
4.5%
ALRM
Alarm.com Holdings, Inc.
30 Aug 2017
President and CEO
Sold, plan not stated
29,100
$1.33M
10.7%
ALRM
Alarm.com Holdings, Inc.
29 Aug 2017
President and CEO
Sold, plan not stated
38,592
$1.73M
12.4%
80 decisions on file.