Alarm.com Holdings, Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Alarm.com Holdings, Inc. filed 19 open-market sales worth $9.2 million and 4 open-market purchases worth $1.3 million, on Form 4 with the SEC. The latest: Trundle Stephen, Chief Executive Officer, sold 50,000 shares at $57.67 on 24 August 2026, filed 25 August 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 24 August 2026 | Trundle Stephen | Chief Executive Officer | Sale | 50,000 | $57.67 | $2.9 million | Form 4 |
| 12 August 2026 | Bradley Kevin Christopher | Chief Financial Officer | Sale | 5,400 | $55.07 | $297,378 | Form 4 |
| 2 July 2026 | Bradley Kevin Christopher | Chief Financial Officer | Sale | 724 | $48.46 | $35,085 | Form 4 |
| 12 June 2026 | Ramos Daniel | See Remarks | Sale | 2,000 | $46.50 | $93,000 | Form 4 |
| 10 June 2026 | Ramos Daniel | See Remarks | Sale | 8,000 | $46.23 | $369,840 | Form 4 |
| 10 June 2026 | Bradley Kevin Christopher | Chief Financial Officer | Sale | 2,200 | $46.15 | $101,530 | Form 4 |
| 26 May 2026 | Trundle Stephen | Chief Executive Officer | Sale | 6,073 | $43.78 | $265,876 | Form 4 |
| 26 May 2026 | Ramos Daniel | See Remarks | Sale | 2,532 | $43.78 | $110,851 | Form 4 |
| 26 May 2026 | Kerzner Daniel | See Remarks | Sale | 3,944 | $43.78 | $172,668 | Form 4 |
| 18 May 2026 | Kerzner Daniel | See Remarks | Sale | 1,915 | $43.56 | $83,417 | Form 4 |
| 18 May 2026 | Ramos Daniel | See Remarks | Sale | 1,561 | $43.56 | $67,997 | Form 4 |
| 18 May 2026 | Trundle Stephen | Chief Executive Officer | Sale | 2,944 | $43.56 | $128,241 | Form 4 |
| 18 March 2026 | Bradley Kevin Christopher | Chief Financial Officer | Sale | 1,510 | $45.97 | $69,415 | Form 4 |
| 18 March 2026 | Nevin Darius G | Director | Sale | 36,000 | $46.17 | $1.7 million | Form 4 |
| 16 December 2025 | Bedell Jeffrey A | See Remarks | Sale | 22,727 | $51.82 | $1.2 million | Form 4 |
| 12 December 2025 | Bedell Jeffrey A | See Remarks | Sale | 2,273 | $52.51 | $119,355 | Form 4 |
| 12 December 2025 | Evans Stephen C. | Director | Sale | 1,154 | $52.27 | $60,320 | Form 4 |
| 20 November 2025 | Trundle Stephen | Chief Executive Officer | Purchase | 9,900 | $48.06 | $475,794 | Form 4 |
| 20 November 2025 | Trundle Stephen | Chief Executive Officer | Purchase | 100 | $48.66 | $4,866 | Form 4 |
| 19 November 2025 | Trundle Stephen | Chief Executive Officer | Purchase | 12,469 | $48.53 | $605,121 | Form 4 |
| 18 November 2025 | Trundle Stephen | Chief Executive Officer | Purchase | 3,531 | $48.57 | $171,501 | Form 4 |
| 13 November 2025 | Kerzner Daniel | See Remarks | Sale | 10,000 | $50.33 | $503,300 | Form 4 |
| 12 November 2025 | Kerzner Daniel | See Remarks | Sale | 20,004 | $50.29 | $1.0 million | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Alarm.com Holdings, Inc.: the company's filing index.
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