13 insiders reported 74 Form 4 transactions for Alarm.com Holdings, Inc. (ALRM) over the past 18 months (most recent 2026-08-14). Recent activity: Bradley Kevin Christopher (Chief Financial Officer) Sell 5,400 shares, Bradley Kevin Christopher (Chief Financial Officer) Sell 724 shares, Ramos Daniel (See Remarks) Sell 8,000 shares, Bradley Kevin Christopher (Chief Financial Officer) Sell 2,200 shares, Ramos Daniel (See Remarks) Sell 2,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-14 | Bradley Kevin Christopher | Chief Financial Officer | Sell | 5,400 | $297,378 |
| 2026-07-02 | Bradley Kevin Christopher | Chief Financial Officer | Sell | 724 | $35,085 |
| 2026-06-12 | Ramos Daniel | See Remarks | Sell | 8,000 | $369,840 |
| 2026-06-12 | Bradley Kevin Christopher | Chief Financial Officer | Sell | 2,200 | $101,530 |
| 2026-06-12 | Ramos Daniel | See Remarks | Sell | 2,000 | $93,000 |
| 2026-06-08 | NEVIN DARIUS G | Director | Buy | 3,222 | $0 |
| 2026-06-08 | Clarke Donald E | Director | Buy | 3,222 | $0 |
| 2026-06-08 | WU Simone | Director | Buy | 3,222 | $0 |
| 2026-06-08 | Whall Timothy J. | Director | Buy | 3,222 | $0 |
| 2026-06-08 | McAdam Timothy P | Director | Buy | 3,222 | $0 |
| 2026-06-08 | Harper Cecile Burleigh | Director | Buy | 3,222 | $0 |
| 2026-06-08 | Evans Stephen C. | Director | Buy | 3,222 | $0 |
| 2026-05-28 | Ramos Daniel | See Remarks | Sell | 2,532 | $110,851 |
| 2026-05-28 | Kerzner Daniel | See Remarks | Sell | 3,944 | $172,668 |
| 2026-05-28 | Trundle Stephen | Chief Executive Officer | Sell | 6,073 | $265,876 |
| 2026-05-20 | Kerzner Daniel | See Remarks | Sell | 1,915 | $83,417 |
| 2026-05-20 | Trundle Stephen | Chief Executive Officer | Sell | 2,944 | $128,241 |
| 2026-05-20 | Ramos Daniel | See Remarks | Sell | 1,561 | $67,997 |
| 2026-04-10 | Trundle Stephen | Chief Executive Officer | Buy | 65,000 | $0 |
| 2026-04-10 | Kerzner Daniel | See Remarks | Buy | 55,000 | $0 |
| 2026-04-10 | Bradley Kevin Christopher | Chief Financial Officer | Buy | 35,000 | $0 |
| 2026-04-10 | Ramos Daniel | See Remarks | Buy | 25,000 | $0 |
| 2026-03-19 | NEVIN DARIUS G | Director | Sell | 36,000 | $1.7M |
| 2026-03-19 | Bradley Kevin Christopher | Chief Financial Officer | Sell | 1,510 | $69,415 |
| 2026-03-19 | NEVIN DARIUS G | Director | Buy | 36,000 | $781,200 |
Source: SEC Form 4 filings · as of 2026-08-14