SEC Form 4 · accession 0001193125-26-383722
Alarm.com Holdings, Inc. · ALRM
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Stephen Trundle
Officer — Chief Executive Officer · Director
Period of report
Sep 2, 2026
Accepted (ET)
Sep 4, 2026 · 4:30 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001459200
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Sep 2, 2026 | G | 2,000 | $0.00 | D | 322,842 | D | |
| Common StockF2 | holding | — | — | — | 1,315,343 | I | By LLC | |
| Common StockF3 | holding | — | — | — | 259,687 | I | By Gift Trust | |
| Common StockF4 | holding | — | — | — | 9,862 | I | By Footings Advancement Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents a bona fide charitable contribution to a donor advised fund. No shares were sold by the Reporting Person.
- F2These shares are owned by Backbone Partners, LLC ("Backbone"). The Reporting Person has the sole power to vote and dispose of the shares held by Backbone. The Reporting Person disclaims beneficial ownership of the shares owned by Backbone except to the extent, if any, of his pecuniary interest therein.
- F3These shares are owned by the Stephen Trundle 2015 Gift Trust (the "Trust"). Certain members of the Reporting Person's immediate family are beneficiaries of the Trust. The Reporting Person disclaims beneficial ownership of the shares owned by the Trust except to the extent, if any, of his pecuniary interest therein.
- F4These shares are owned by the Footings Advancement Trust (the "Advancement Trust"). The Reporting Person has the sole power to vote and dispose of the shares held by the Advancement Trust and certain members of the Reporting Person's immediate family are beneficiaries. The Reporting Person disclaims beneficial ownership of the shares owned by the Advancement Trust except to the extent, if any, of his pecuniary interest therein.