Alarm.com Holdings, Inc.
Alarm.com Holdings, Inc. (ALRM) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ALRM · as of Jun 8, 2026
Activity summary
Buy transactions
4
P-Purchase only
Sell transactions
14
12 Months
Buy/Sell ratio
0.29
Buy/Sell (by trades)
Overall sentiment
Alarm.com Holdings, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
ALRM insider buying and selling by quarter
ALRM insider selling · ALRM insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · ALRM ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
ALRM executive sell shares · ALRM board member insider trading · ALRM insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 26, 2026 | Trundle Stephen CEO · Director | Sale | 6,073 | $266K | Form 4 |
| May 26, 2026 | Ramos Daniel See Remarks | Sale | 2,532 | $111K | Form 4 |
| May 26, 2026 | Kerzner Daniel See Remarks | Sale | 3,944 | $173K | Form 4 |
| May 18, 2026 | Kerzner Daniel See Remarks | Sale | 1,915 | $83K | Form 4 |
| May 18, 2026 | Ramos Daniel See Remarks | Sale | 1,561 | $68K | Form 4 |
| May 18, 2026 | Trundle Stephen CEO · Director | Sale | 2,944 | $128K | Form 4 |
| Apr 8, 2026 | Trundle Stephen CEO · Director | Award | 65,000 | — | Form 4 |
| Apr 8, 2026 | Bradley Kevin Christopher CFO | Award | 35,000 | — | Form 4 |
| Apr 8, 2026 | Ramos Daniel See Remarks | Award | 25,000 | — | Form 4 |
| Apr 8, 2026 | Kerzner Daniel See Remarks | Award | 55,000 | — | Form 4 |
| Mar 18, 2026 | Bradley Kevin Christopher CFO | Sale | 1,510 | $69K | Form 4 |
| Mar 18, 2026 | NEVIN DARIUS G Director | Option | 36,000 | $781K | Form 4 |
| Mar 18, 2026 | NEVIN DARIUS G Director | Sale | 36,000 | $1.66M⚡ | Form 4 |
| Dec 16, 2025 | BEDELL JEFFREY A See Remarks | Option | 22,727 | $341K | Form 4 |
| Dec 16, 2025 | BEDELL JEFFREY A See Remarks | Sale | 22,727 | $1.18M⚡ | Form 4 |
| Dec 12, 2025 | BEDELL JEFFREY A See Remarks | Option | 2,273 | $34K | Form 4 |
| Dec 12, 2025 | BEDELL JEFFREY A See Remarks | Sale | 2,273 | $119K | Form 4 |
| Dec 12, 2025 | Evans Stephen C. Director | Sale | 1,154 | $60K | Form 4 |
| Nov 25, 2025 | McAdam Timothy P Director | Gift | 7,000 | — | Form 4 |
| Nov 20, 2025 | Trundle Stephen CEO · Director | Purchase | 100 | $5K | Form 4 |
| Nov 20, 2025 | Trundle Stephen CEO · Director | Purchase | 9,900 | $476K | Form 4 |
| Nov 19, 2025 | Trundle Stephen CEO · Director | Purchase | 12,469 | $605K | Form 4 |
| Nov 18, 2025 | Trundle Stephen CEO · Director | Purchase | 3,531 | $172K | Form 4 |
| Nov 13, 2025 | Kerzner Daniel See Remarks | Option | 10,000 | $150K | Form 4 |
| Nov 13, 2025 | Kerzner Daniel See Remarks | Sale | 10,000 | $503K | Form 4 |
Trundle Stephen
CEO · Director
Date
Nov 20
Shares
9,900
Price
$48.06
Value
$476K
Trundle Stephen
CEO · Director
Date
Nov 19
Shares
12,469
Price
$48.53
Value
$605K
Trundle Stephen
CEO · Director
Date
Nov 18
Shares
3,531
Price
$48.57
Value
$172K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ALRM insider trading
ALRM insider trades
Alarm.com Holdings, Inc. (ALRM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Trundle Stephen (CEO · Director), Kerzner Daniel (See Remarks), BEDELL JEFFREY A (See Remarks). Over the past 12 months, 5 insiders have filed transactions with the SEC. ALRM insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Alarm.com Holdings, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ALRM insider trading · 5 questionsThe insiders of Alarm.com Holdings, Inc. (ALRM) include executives and directors such as Trundle Stephen (CEO · Director), Kerzner Daniel (See Remarks), BEDELL JEFFREY A (See Remarks), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026