Data spanning the past 90 days through January 10, 2026 reveals that Alarm.com Holdings's three principal insider shareholders consist of Chief Executive Officer Stephen Trundle (1.58Mn shares), Officer Jeffrey A Bedell (505.81K shares), Director Timothy P Mcadam (100.62K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Stephen Trundle | Chief Executive Officer | 1,584,202 | 27 May, 2025 |
| Jeffrey A Bedell | Nan | 505,805 | 18 Dec, 2025 |
| Timothy P Mcadam | 100,616 | 28 Nov, 2025 | |
| Kevin Christopher Bradley | Chief Financial Officer | 53,056 | 02 Jul, 2025 |
| Daniel Kerzner | Nan | 52,000 | 14 Nov, 2025 |
| Daniel Ramos | Nan | 42,192 | 27 May, 2025 |
| Steve Valenzuela | Chief Financial Officer | 37,500 | 14 Mar, 2025 |
| Darius G Nevin | 24,375 | 06 Jun, 2025 | |
| Donald E Clarke | 16,852 | 06 Jun, 2025 | |
| Simone Wu | 12,633 | 06 Jun, 2025 | |
| Timothy J. Whall | 11,182 | 06 Jun, 2025 | |
| Stephen C. Evans | 6,123 | 16 Dec, 2025 | |
| Cecile Burleigh Harper | 4,814 | 06 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Dec, 2025 | Jeffrey A Bedell | Common Stock | D | 22,727 | $51.82 | 505,805 | D | S |
| 16 Dec, 2025 | Jeffrey A Bedell | Common Stock | A | 22,727 | $15.02 | 528,532 | D | M |
| 12 Dec, 2025 | Jeffrey A Bedell | Common Stock | A | 2,273 | $15.02 | 508,078 | D | M |
| 12 Dec, 2025 | Jeffrey A Bedell | Common Stock | D | 2,273 | $52.51 | 505,805 | D | S |
| 12 Dec, 2025 | Stephen C. Evans | Common Stock | D | 1,154 | $52.27 | 6,123 | D | S |
| 25 Nov, 2025 | Timothy P Mcadam | Common Stock | D | 7,000 | $0.00 | 100,616 | D | G |
| 20 Nov, 2025 | Stephen Trundle | Common Stock | A | 9,900 | $48.06 | 1,315,243 | I | P |
| 20 Nov, 2025 | Stephen Trundle | Common Stock | A | 100 | $48.66 | 1,315,343 | I | P |
| 19 Nov, 2025 | Stephen Trundle | Common Stock | A | 12,469 | $48.53 | 1,305,343 | I | P |
| 18 Nov, 2025 | Stephen Trundle | Common Stock | A | 3,531 | $48.57 | 1,292,874 | I | P |
| 13 Nov, 2025 | Daniel Kerzner | Common Stock | D | 10,000 | $50.33 | 52,000 | D | S |
| 13 Nov, 2025 | Daniel Kerzner | Common Stock | A | 10,000 | $15.02 | 62,000 | D | M |
| 12 Nov, 2025 | Daniel Kerzner | Common Stock | D | 20,004 | $50.29 | 52,000 | D | S |
| 02 Jul, 2025 | Kevin Christopher Bradley | Common Stock | D | 754 | $56.75 | 53,056 | D | S |
| 02 Jul, 2025 | Kevin Christopher Bradley | - | - | 53,056 | D | |||
| 11 Jun, 2025 | Stephen C. Evans | Common Stock | D | 1,000 | $59.64 | 7,277 | D | S |
| 05 Jun, 2025 | Darius G Nevin | Common Stock | A | 2,510 | $0.00 | 24,375 | D | A |
| 05 Jun, 2025 | Darius G Nevin | - | - | 24,375 | D | |||
| 05 Jun, 2025 | Donald E Clarke | Common Stock | A | 2,510 | $0.00 | 14,953 | D | A |
| 05 Jun, 2025 | Simone Wu | Common Stock | A | 2,510 | $0.00 | 12,633 | D | A |