Alarm.com Holdings, Inc. (ALRM) Insider Trading

Over the last 3 months, ALRM insiders made 0 open-market buys and 9 sales, a net sale of -$1.4M (SEC Form 4). Over the last 6 months, 235 institutions increased and 229 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
9
Net (3m)
-$1.4M
Insider trades by month Buys Sells
Jul
Nov
Dec
Mar
May
Jun
Context3-month price +8.2%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 12, 2026Bradley Kevin Christopherofficer: Chief Financial OfficerSell2,200$46.15
Jun 12, 2026Ramos Danielofficer: See RemarksSell8,000$46.23
Jun 12, 2026Ramos Danielofficer: See RemarksSell2,000$46.50
Jun 8, 2026Evans Stephen C.directorGrant3,222—
Jun 8, 2026McAdam Timothy PdirectorGrant3,222—
Jun 8, 2026Clarke Donald EdirectorGrant3,222—
Jun 8, 2026Harper Cecile BurleighdirectorGrant3,222—
Jun 8, 2026NEVIN DARIUS GdirectorGrant3,222—
Jun 8, 2026WU SimonedirectorGrant3,222—
Jun 8, 2026Whall Timothy J.directorGrant3,222—
May 28, 2026Trundle Stephendirector, officer: Chief Executive OfficerSell6,073$43.78
May 28, 2026Ramos Danielofficer: See RemarksSell2,532$43.78
May 28, 2026Kerzner Danielofficer: See RemarksSell3,944$43.78
May 20, 2026Kerzner Danielofficer: See RemarksSell1,915$43.56
May 20, 2026Ramos Danielofficer: See RemarksSell1,561$43.56
May 20, 2026Trundle Stephendirector, officer: Chief Executive OfficerSell2,944$43.56
Apr 10, 2026Trundle Stephendirector, officer: Chief Executive OfficerGrant65,000—
Apr 10, 2026Bradley Kevin Christopherofficer: Chief Financial OfficerGrant35,000—
Apr 10, 2026Ramos Danielofficer: See RemarksGrant25,000—
Apr 10, 2026Kerzner Danielofficer: See RemarksGrant55,000—
Mar 19, 2026NEVIN DARIUS GdirectorSell36,000$46.17
Mar 19, 2026Bradley Kevin Christopherofficer: Chief Financial OfficerSell1,510$45.97
Mar 19, 2026NEVIN DARIUS GdirectorOption36,000$21.70
Dec 18, 2025BEDELL JEFFREY Aofficer: See RemarksSell22,727$51.82
Dec 18, 2025BEDELL JEFFREY Aofficer: See RemarksOption22,727$15.02
Dec 16, 2025Evans Stephen C.directorSell1,154$52.27
Dec 16, 2025BEDELL JEFFREY Aofficer: See RemarksSell2,273$52.51
Dec 16, 2025BEDELL JEFFREY Aofficer: See RemarksOption2,273$15.02
Nov 20, 2025Trundle Stephendirector, officer: Chief Executive OfficerBuy9,900$48.06
Nov 20, 2025Trundle Stephendirector, officer: Chief Executive OfficerBuy12,469$48.53

Source: ALRM SEC Form 4 filings, latest Jun 12, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their ALRM positions over the last 6 months (SEC Form 13F).

Increased
235
New positions
74
Reduced
229
Sold out
73
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Reduced9.3MFeb 12, 2026
BLACKROCK, INC.Reduced9.1MMay 13, 2026
VANGUARD GROUP INCIncreased6.3MJan 29, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position4.3MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position4.0MMay 8, 2026
DISCIPLINED GROWTH INVESTORS INC /MNIncreased3.4MFeb 17, 2026
DISCIPLINED GROWTH INVESTORS INC /MNReduced3.3MMay 15, 2026
BANK OF MONTREAL /CAN/Increased2.8MMay 13, 2026
BANK OF MONTREAL /CAN/Increased2.2MFeb 12, 2026
STATE STREET CORPIncreased2.0MMay 15, 2026
STATE STREET CORPIncreased2.0MFeb 13, 2026
MORGAN STANLEYIncreased1.3MFeb 13, 2026
MORGAN STANLEYReduced1.3MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.3MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.2MFeb 9, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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