| CUSIP No.011642105 | 13G | Exhibit 99.1 |
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of Common Stock of Alarm.com Holdings, Inc.
| Dated: | February 14, 2017 | |
| By: | /s/ Stephen Trundle | |
| Stephen Trundle | ||
| Stephen Trundle 2015 2 Yr GRAT | ||
| BY: | Stephen Trundle | |
| ITS: | Sole Trustee | |
| By: | /s/ Stephen Trundle | |
| STEPHEN TRUNDLE 2015 4 YR GRAT | ||
| BY: | Stephen Trundle | |
| ITS: | Sole Trustee | |
| By: | /s/ Stephen Trundle | |
| BACKBONE PARTNERS, LLC | ||
| BY: | Stephen Trundle | |
| ITS: | Sole Member | |
| By: | /s/ Stephen Trundle | |