Alarm.com Holdings Inc.

Last updated September 27, 2026

Organization details

Legal name
Alarm.com Holdings Inc.
Ownership
Public
Status
Active
Sector (GICS)
Information Technology
SIC code
7372 — Services-Prepackaged Software
Jurisdiction of incorporation
Delaware
Headquarters city
Tysons
Headquarters state / province
Virginia
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ALRM
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001459200
EIN
26-4247032

Board of directors

Chief executives

Stephen Trundle · Chief Executive Officer
Dates unknown

Director election results

Annual meeting of June 3, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

2 of this board's directors also sit on 2 other boards. 1 is in the same sector.

Network of Alarm.com Holdings Inc.'s board connections Commerce.com Inc. Commerce.com Inc. Merit Medical Systems Inc. Merit Medical Systems... Donald E. Clarke Donald E. Clarke Stephen C. Evans Stephen C. Evans Alarm.com Holdings Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$1,257,281
4 purchases by 1 insider
Sold, last 12 months
$8,201,606
18 sales by 7 insiders
Date Insider Transaction Shares Price Value
Sep 2, 2026 Stephen Trundle Director, Officer (Chief Executive Officer) Gift −2,000 — —
Aug 24, 2026 Stephen Trundle Director, Officer (Chief Executive Officer) Option exercise +50,000 $32.17 $1,608,500
Aug 24, 2026 Stephen Trundle Director, Officer (Chief Executive Officer) Open-market sale −50,000 $57.67 $2,883,500
Aug 12, 2026 Bradley Kevin Christopher Officer (Chief Financial Officer) Open-market sale −5,400 $55.07 $297,378
Jul 2, 2026 Bradley Kevin Christopher Officer (Chief Financial Officer) Open-market sale −724 $48.46 $35,085
Jun 12, 2026 Ramos Daniel Officer (See Remarks) Open-market sale −2,000 $46.50 $93,000
Jun 10, 2026 Ramos Daniel Officer (See Remarks) Open-market sale −8,000 $46.23 $369,840
Jun 10, 2026 Bradley Kevin Christopher Officer (Chief Financial Officer) Open-market sale −2,200 $46.15 $101,530
Jun 4, 2026 Timothy J. Whall Director Grant or award +3,222 — —
Jun 4, 2026 Darius G. Nevin Director Grant or award +3,222 — —
Jun 4, 2026 Donald E. Clarke Director Grant or award +3,222 — —
Jun 4, 2026 Timothy P. McAdam Director Grant or award +3,222 — —
Jun 4, 2026 Simone Wu Director Grant or award +3,222 — —
Jun 4, 2026 Cecile Burleigh Harper Director Grant or award +3,222 — —
Jun 4, 2026 Stephen C. Evans Director Grant or award +3,222 — —

Organizations in the same sector, closest in location and size first.

Questions about Alarm.com Holdings Inc.

Who is the CEO of Alarm.com Holdings Inc.?

Stephen Trundle is Alarm.com Holdings Inc.'s Chief Executive Officer.

How many directors are on Alarm.com Holdings Inc.'s board?

Alarm.com Holdings Inc.'s board has 8 directors: Cecile Burleigh Harper, Darius G. Nevin, Donald E. Clarke, Simone Wu, Stephen C. Evans, Stephen Trundle, Timothy J. Whall and Timothy P. McAdam.

Are Alarm.com Holdings Inc. insiders buying or selling shares?

Over the last 12 months, Alarm.com Holdings Inc. insiders bought $1.3 million of shares in 4 purchases and sold $8.2 million of shares in 18 sales on the open market, as reported to the SEC on Forms 4 and 5.

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